HYDROPAC IN FORCE AS OF 071932Z MAR 21.

To receive Broadcast Warning messages via email, go to
msi.nga.mil and click on the 'NAVIGATION WARNINGS' button
under the 'Subscription Services' section.
The In-Force Navigational Warnings obtained via this
service and the availability of Navigational Warnings
via alternate NGA subscription services does not relieve
Masters / Captains of the requirement to receive
Navigational Warnings through IMO approved broadcast
services in accordance with the provisions of the
International Convention for the Safety of Life at
Sea (SOLAS). This information is provided as a
supplement to those approved services.

HYDROPAC 744/21(63).
ARABIAN SEA.
DNC 10.
M/V GRAY PALM REPORTS CREWMAN REQUIRING MEDICAL
ASSISTANCE IN 13-15N 060-20E AT 1730Z MAR.
VESSELS IN VICINITY ABLE TO PROVIDE MEDICAL
ASSISTANCE REQUESTED TO ASSIST IF POSSIBLE.
REPORTS TO MRCC MADRID,
INMARSAT-C: 422423124,
PHONE: 349 1755 9132, 349 1755 9133,
FAX: 349 1526 1440, 
E-MAIL: CNCS@SASEMAR.ES.//

HYDROPAC 743/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
MAN OVERBOARD FROM F/V IFB SAHARAAS
IN VICINITY 11-48.3N 074-41.6E AT 041400Z MAR.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO MRCC MUMBAI,
PHONE: 9122 2438 8065, 9122 2438 3592,
FAX: 9122 2431 6558,
E-MAIL: INDSAR@VSNL.NET,
MRCC-WEST@INDIANCOASTGUARD.NIC.IN.//

HYDROPAC 742/21(62).
PERSIAN GULF. 
QATAR.
DNC 10. 
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 03 APR 
   BY M/V TOPAZ MARINER IN AREA BOUND BY 
   26-01.99N 052-40.50E, 26-01.90N 052-47.99E,
   25-51.99N 052-47.84E, 25-52.09N 052-40.36E.
   WIDE BERTH REQUESTED. 
2. CANCEL THIS MSG 04 APR 21.//

HYDROPAC 741/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
MAN OVERBOARD FROM F/V IFB AISHWARYA
IN VICINITY 21-33N 068-58E AT 050030Z MAR.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO MRCC MUMBAI,
PHONE: 9122 2438 8065, 9122 2438 3592,
FAX: 9122 2431 6558,
E-MAIL: INDSAR@VSNL.NET,
MRCC-WEST@INDIANCOASTGUARD.NIC.IN.//

HYDROPAC 740/21(81).
WESTERN NORTH PACIFIC. 
PHILIPPINE SEA. 
GUAM. 
DNC 12. 
1. HAZARDOUS OPERATIONS 2300Z TO 1355Z DAILY
   07 THRU 10 MAR IN AREAS WITHIN THREE MILES OF:
   A. 13-26N 145-08E.
   B. 13-42N 144-36E. 
2. CANCEL THIS MSG 111455Z MAR 21.//

HYDROPAC 738/21(95).
YELLOW SEA.
DNC 23.
1. GUNNERY EXERCISES 110400Z TO 111200Z MAR
   IN AREA BOUND BY
   37-41-00N 125-39-30E, 37-41-00N 125-41-40E,
   37-37-20N 125-41-40E, 37-37-20N 125-39-00E,
   37-30-45N 125-24-00E, 37-26-00N 125-24-00E,
   37-26-00N 125-04-00E, 37-32-15N 124-48-00E,
   37-38-40N 124-45-00E, 37-42-00N 124-45-00E,
   37-42-00N 124-56-00E, 37-37-30N 125-01-30E,
   37-34-00N 125-14-45E, 37-40-00N 125-32-00E.
2. CANCEL THIS MSG 111300Z MAR 21.//

HYDROPAC 737/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. DERELICT VESSEL ADRIFT IN VICINITY
   10-05.4N 075-09.0E AT 050840Z MAR.
2. CANCEL THIS MSG 082257Z MAR 21.//

HYDROPAC 736/21(GEN).
SOUTHERN INDIAN OCEAN.
1. HAZARDOUS OPERATIONS, SPACE DEBRIS
   100402Z TO 100639Z MAR,
   ALTERNATE 110341Z TO 110618Z,
   120319Z TO 120556Z, 130258Z TO 130535Z,
   140236Z TO 140513Z AND 150214Z TO 150451Z MAR 
   IN AREA BOUND BY
   29-43S 060-07E, 24-55S 064-27E,
   38-45S 084-30E, 45-12S 099-45E,
   49-46S 119-13E, 50-42S 138-19E,
   48-50S 156-44E, 51-46S 158-08E,
   54-42S 148-32E, 56-20S 131-03E,
   55-52S 107-50E, 49-11S 085-05E,
   34-32S 064-13E. 
2. CANCEL HYDROPAC 718/21.
3. CANCEL THIS MSG 150551Z MAR 21.//

HYDROPAC 734/21(62).
RED SEA.
SAUDI ARABIA.
DNC 10.
1. HAZARDOUS OPERATIONS 0300Z TO 1400Z DAILY
   09 AND 10 MAR IN AREA BOUND BY
   21-06.00N 038-58.50E, 21-13.40N 038-58.50E,
   21-13.50N 039-06.20E, 21-05.58N 039-07.00E.
2. CANCEL THIS MSG 101500Z MAR 21.//

HYDROPAC 733/21(73).
VITIAZ STRAIT.
PAPUA NEW GUINEA.
DNC 05.
SEVEN METER VESSEL, WHITE HULL WITH ORANGE STRIPE,
EIGHT PERSONS ON BOARD, OVERDUE MADANG
(05-14.04S 145-47.34E) TO BAGABAG ISLAND
(04-47.94S 146-16.20E)
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO MRCC PORT MORESBY,
PHONE: 675 7351 7017,
E-MAIL: PNGMRCC@NMSA.GOV.PG 
OR JRCC AUSTRALIA,
PHONE: 612 6230 6811, FAX: 612 6230 6868,
E-MAIL: RCCAUS@AMSA.GOV.AU.//

HYDROPAC 732/21(63).
ARABIAN SEA.
PAKISTAN.
DNC 03.
1. HAZARDOUS OPERATIONS 0200Z TO 1800Z DAILY
   08 THRU 22 MAR IN AREA WITHIN
   25 MILES OF 25-11N 066-45E
   BETWEEN 220 DEGREES AND 320 DEGREES.
2. CANCEL THIS MSG 221900Z MAR 21.//

HYDROPAC 731/21(GEN).
1. HYDROPAC WARNINGS IN FORCE AS OF 051511Z MAR 21:
   729/21, 728/21, 727/21, 726/21, 723/21, 722/21,
   721/21, 720/21, 718/21, 717/21, 715/21, 712/21,
   711/21, 710/21, 709/21, 705/21, 704/21, 703/21,
   701/21, 700/21, 696/21, 689/21, 688/21, 683/21,
   682/21, 680/21, 678/21, 672/21, 671/21, 668/21,
   659/21, 658/21, 657/21, 656/21, 655/21, 654/21,
   653/21, 651/21, 647/21, 646/21, 640/21, 636/21,
   635/21, 634/21, 625/21, 621/21, 617/21, 614/21,
   608/21, 603/21, 597/21, 592/21, 588/21, 582/21,
   578/21, 570/21, 569/21, 565/21, 553/21, 545/21,
   543/21, 542/21, 493/21, 467/21, 425/21, 415/21,
   368/21, 351/21, 350/21, 349/21, 278/21, 257/21,
   241/21, 236/21, 173/21, 88/21, 41/21, 39/21,
   38/21, 27/21, 24/21.
   3899/20, 3877/20, 3842/20, 3739/20, 3676/20,
   3522/20, 3458/20, 3446/20, 3412/20, 3284/20,
   3258/20, 3253/20, 2993/20, 2992/20, 2604/20,
   2496/20, 2005/20, 1722/20, 1691/20, 1478/20,
   1318/20, 1247/20, 1201/20, 1112/20, 947/20,
   914/20, 782/20, 298/20, 262/20, 50/20.
   4172/19, 4142/19, 3862/19, 3629/19, 3575/19,
   3425/19, 3408/19, 3278/19, 3254/19, 3135/19,
   2996/19, 2863/19, 2474/19, 2343/19, 2041/19,
   1308/19, 559/19.
   3990/18. 
2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROPAC
   BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
   MARITIME SAFETY INFORMATION WEBSITE AT:
   msi.nga.mil/NavWarnings.
   ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
   FROM NGA AT NAVSAFETY@NGA.MIL.
3. CANCEL HYDROPAC 509/21, 512/21, 513/21, 520/21,
   535/21, 541/21, 547/21, 551/21, 552/21, 571/21,
   581/21, 586/21, 587/21, 652/21.//

HYDROPAC 729/21(95).
YELLOW SEA.
DNC 23.
1. GUNNERY EXERCISES 0400Z TO 0900Z DAILY
   08, 12 AND 13 MAR IN AREA BOUND BY
   37-25N 124-43E, 37-30N 124-43E,
   37-30N 124-50E, 37-25N 124-50E.
2. CANCEL THIS MSG 131000Z MAR 21.//

HYDROPAC 728/21(GEN).
MARSHALL ISLANDS.
1. ACCORDING TO THE MARSHALL ISLANDS GOVERNMENT,
   ALL VESSELS ARE TO ABIDE BY THE TRAVEL ADVISORY
   SET FORTH BY THE MARSHALL ISLANDS MINISTRY OF
   HEALTH AND HUMAN SERVICES TO PREVENT THE SPREAD
   OF COVID-19.
2. THE FOLLOWING LOCATIONS HAVE IMPLEMENTED
   CERTAIN RESTRICTIONS:
   A. EBEYE KWAJALEIN ATOLL
   B. MAJURO ATOLL
   C. ENTIRE MARSHALL ISLANDS
3. VESSELS WISHING TO CALL AT THESE
   LOCATIONS ARE ADVISED TO CONTACT THE PORT
   AUTHORITIES FOR FURTHER GUIDANCE.
4. CANCEL HYDROPAC 1171/20.//

HYDROPAC 727/21(97).
WESTERN NORTH PACIFIC.
PHILIPPINE SEA.
JAPAN.
DNC 12.
1. UNDERWATER OPERATIONS 06 THRU 12 MAR
   BY M/V SHINKAI 6500 AND M/V YOKOSUKA 
   IN AREA BOUND BY
   28-15N 142-00E, 29-15N 142-00E,
   29-15N 143-00E, 28-15N 143-00E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 13 MAR 21.//

HYDROPAC 726/21(71).
SINGAPORE STRAIT.
INDONESIA.
DNC 03.
1. CABLE OPERATIONS IN PROGRESS UNTIL 14 MAR BY
   CABLESHIP TENEO IN AREA BOUND BY
   01-16.2N 104-02.0E, 01-16.5N 104-04.2E,
   01-13.2N 104-04.5E, 01-11.1N 103-55.4E,
   01-08.3N 103-49.8E, 01-10.3N 103-48.9E,
   01-13.2N 103-54.6E, 01-14.9N 104-02.2E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 15 MAR 21.//

HYDROPAC 723/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. HAZARDOUS OPERATIONS 090230Z TO 111130Z MAR
   IN AREA BOUND BY
   14-15.0N 072-52.0E, 14-20.0N 071-52.0E, 
   15-30.0N 071-48.0E, 16-09.0N 072-44.5E, 
   15-17.0N 073-21.0E.
2. CANCEL THIS MSG 111230Z MAR 21.//

HYDROPAC 722/21(75).
GREAT AUSTRALIAN BIGHT.
AUSTRALIA-SOUTHEAST COAST.
DNC 05.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V SIEM TOPAZ IN AREA BOUND BY
39-05.00S 142-55.75E, 39-07.75S 142-55.75E,
39-07.75S 142-58.00E, 39-05.00S 142-58.00E.
THREE MILE BERTH REQUESTED.//

HYDROPAC 721/21(82).
WESTERN SOUTH PACIFIC.
PAPUA NEW GUINEA.
DNC 05.
SEVEN METER VESSEL, TWO POB, OVERDUE LIHIR
ISLAND (03-11.3S 152-40.7E) TO NAMATANAI
(03-40.5S 152-26.5E) AT 040001Z MAR. VESSELS
IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO MRCC PORT MORESBY
PHONE: 675 7351 7017, 
EMAIL: PNGMRCC@NMSA.GOV.PG,
OR JRCC AUSTRALIA,
PHONE: 612 6230 6811,
FAX: 612 6230 6868, 
E-MAIL: RCCAUS@AMSA.GOV.AU.//

HYDROPAC 720/21(22).
EASTERN SOUTH PACIFIC.
CHILE.
DNC 07.
1. HAZARDOUS OPERATIONS 091300Z TO 091700Z AND
   101300Z TO 101700Z MAR IN AREA BOUND BY
   32-58.0S 072-01.5W, 32-58.0S 071-53.0W,
   33-05.0S 071-53.0W, 33-05.0S 072-01.5W.
2. CANCEL THIS MSG 101800Z MAR 21.//

HYDROPAC 717/21(93).
GULF OF THAILAND.
VIETNAM.
DNC 03.
MAN OVERBOARD FROM F/V BT 97947 TS IN VICINITY
08-59N 104-10E AT 020830Z MAR.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO MRCC VIETNAM,
FAX: 8422 5398 1615,
E-MAIL: HPLES-GMDSS@HPLES.COM.VN.//

HYDROPAC 715/21(62).
PERSIAN GULF.
QATAR.
DNC 10.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V HALUL 49 IN:
A. 26-43.55N 051-50.86E.
B. 26-43.55N 052-04.14E.
C. 26-26.81N 052-04.14E.
D. 26-26.81N 051-50.86E.
WIDE BERTH REQUESTED.//

HYDROPAC 712/21(94,95).
YELLOW SEA.
DNC 23.
1. GUNNERY EXERCISES 090400Z TO 090700Z MAR
   IN AREA BOUND BY
   37-54-00N 124-04-10E, 37-59-00N 124-04-10E,
   37-59-00N 124-38-10E, 37-59-21N 124-42-30E,
   37-59-00N 124-42-30E, 37-54-00N 124-38-10E.
2. CANCEL THIS MSG 090800Z MAR 21.//

HYDROPAC 711/21(96).
SEA OF JAPAN.
RUSSIA.
DNC 23, DNC 24.
1. MISSILE OPERATIONS 2200Z TO 1000Z
   DAILY 08 THRU 12 MAR IN AREA BOUND BY
   42-40.0N 131-41.0E, 42-40.0N 131-57.0E,
   42-38.5N 132-15.0E, 42-15.0N 132-15.0E,
   42-15.0N 131-41.0E.
2. CANCEL THIS MSG 131100Z MAR 21.//

HYDROPAC 710/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. CABLE OPERATIONS IN PROGRESS UNTIL 201730Z MAR
   BY M/V SEA PATRIOT IN AREA BOUND BY
   19-42.47N 070-45.39E, 19-41.28N 072-09.73E,
   18-54.89N 072-20.56E, 18-55.08N 071-46.56E,
   18-55.74N 071-01.96E, 19-11.00N 070-50.88E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 201830Z MAR 21.//

HYDROPAC 705/21(62).
PERSIAN GULF.
KUWAIT.
DNC 10.
1. WRECK OF METEOROLOGICAL TOWER MARKED BY LIGHT 
   IN 28-46.0N 048-26.1E.
2. CANCEL HYDROPAC 2173/19.//

HYDROPAC 704/21(62).
PERSIAN GULF.
U.A.E.
DNC 10.
RAK APPROACH BUOY 25-50.50N 055-55.90E UNLIT.//

HYDROPAC 703/21(97).
WESTERN NORTH PACIFIC.
DNC 12.
1. GUNNERY EXERCISES 2100Z TO 1000Z DAILY
   07 AND 08 MAR, ALTERNATE 2100Z TO 1000Z DAILY
   09 THRU 13 MAR IN AREA WITHIN 25 MILES OF
   31-14-14N 144-26-48E.
2. CANCEL THIS MSG 141100Z MAR 21.//

HYDROPAC 701/21(73).
CERAM SEA.
INDONESIA.
DNC 04.
DISTRESS SIGNAL RECEIVED ON 406 MHZ IN VICINITY
02-12S 130-36E AT 031013Z MAR.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO RCC BASARNAS,
PHONE: 6221 6586 7510, 6221 6586 7511, 622 4762 8345,
FAX: 6221 6586 7512,
E-MAIL: KAGAHAR@BASARNAS.GO.ID,
SAR_SEMARANG@YAHOO.CO.ID, RCC.INDONESIA@BASARNAS.GO.ID,
KAGAHAR@YAHOO.COM, KAGAHAR@GMAIL.COM.//

HYDROPAC 700/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 20 MAR
   BY M/V FUGRO MAPPER TOWING 150 METER LONG
   CABLE IN AREA BOUND BY 
   19-20.83N 071-21.94E, 19-19.47N 071-12.06E,
   19-34.39N 071-21.76E, 19-07.79N 071-59.92E,
   18-41.51N 072-21.21E, 18-34.95N 072-14.46E,
   18-18.63N 072-21.81E, 18-36.10N 071-01.60E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 699/21.
3. CANCEL THIS MSG 21 MAR 21.//

HYDROPAC 688/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
F/V IFB RAMEDI AAI SANK IN 19-16N 072-34E
AT 020400Z MAR. TWO PERSONS MISSING.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO MRCC MUMBAI,
PHONE: 9122 2438 8065, 9122 2438 3592,
FAX: 9122 2431 6558,
E-MAIL: INDSAR@VSNL.NET, MRCC-WEST@INDIANCOASTGUARD.NIC.IN.//

HYDROPAC 683/21(62).
PERSIAN GULF.
U.A.E.
DNC 10.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 07 MAR
   IN AREAS BOUND BY:
   A. 24-08.31N 051-48.16E, 24-08.31N 051-57.42E,
      24-03.11N 051-57.42E, 24-03-11N 051-48.16E.
   B. 25-23.42N 054-12.55E, 25-23.29N 054-16.87E,
      25-26.60N 054-16.98E, 25-26.57N 054-18.34E,
      25-18.18N 054-27.59E, 25-18.28N 054-23.31E,
      25-15.01N 054-23.20E, 25-15.16N 054-16.67E,
      25-18.42N 054-16.75E, 25-18.52N 054-12.42E.
   C. 25-03.03N 053-05.65E, 25-03.03N 053-09.25E,
      25-06.08N 053-09.27E, 25-06.08N 053-14.51E,
      24-54.87N 053-14.51E, 24-54.87N 053-09.27E,
      24-58.02N 053-09.27E, 24-58.02N 053-05.65E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 08 MAR 21.//

HYDROPAC 682/21(93).
SOUTH CHINA SEA.
VIETNAM.
DNC 11.
MAN OVERBOARD FROM F/V BV 91729 IN 09-29N 107-25E
AT 280930Z FEB. VESSELS IN VICINITY REQUESTED
TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO MRCC VIETNAM,
FAX: 8422 5398 1615, 
E-MAIL: HPLES-GMDSS@HPLES.COM.VN.//

HYDROPAC 680/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. PLATFORMS UNDER CONSTRUCTION UNTIL 01 APR
   IN AREA BOUND BY
   18-49.20N 072-09.49E, 18-48.81N 072-28.67E,
   18-11.65N 072-27.91E, 18-18.98N 072-08.80E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 02 APR 21.//

HYDROPAC 678/21(63).
BAY OF BENGAL.
INDIA.
DNC 03.
1. HAZARDOUS OPERATIONS 0130Z TO 0830Z AND
   0930Z TO 1430Z DAILY 05 AND 06, 08 THRU 13,
   15 AND 16, 18 THRU 20, 22 THRU 25 AND
   29 THRU 31 MAR IN AREA BOUND BY
   19-14.60N 084-53.70E, 19-07.39N 085-35.94E,
   18-55.90N 085-31.10E, 18-43.60N 085-20.60E,
   18-36.20N 085-06.30E, 18-33.61N 084-53.74E.
2. CANCEL THIS MSG 311530Z MAR 21.//

HYDROPAC 672/21(83).
EASTERN NORTH PACIFIC.
DNC 13.
DISTRESS SIGNAL RECEIVED ON 406 MHZ IN
17-00N 122-15W. VESSELS IN VICINITY REQUESTED 
TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO RCC ALAMEDA,
TELEX: 230172343,
PHONE: 510 437 3701, 
E-MAIL: RCCALAMEDA1@USCG.MIL.//

HYDROPAC 671/21(83).
EASTERN SOUTH PACIFIC.
DNC 06.
DISTRESS SIGNAL RECEIVED ON 406 MHZ FROM S/V OCA,
SIX PERSONS ON BOARD, IN 20-25.4S 131-33.7W.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE.
REPORTS TO JRCC TAHITI,
INMARSAT-C: 582422799192,
PHONE: 689 4054 1616,
FAX: 689 4042 3915, 
E-MAIL: CONTACT@JRCC.PF.//

HYDROPAC 668/21(63).
GULF OF KHAMBHAT.
INDIA.
DNC 03.
RACON AT UMBARGAON LIGHT 20-11.8N 072-44.9E
INOPERATIVE 280330Z MAR UNTIL FURTHER NOTICE.//

HYDROPAC 659/21(63).
ARABIAN SEA.
PAKISTAN.
DNC 03.
1. HAZARDOUS OPERATIONS 0200Z TO 1800Z DAILY
   01 THRU 07 MAR IN AREA WITHIN
   TEN MILES OF 25-11N 066-45E
   BETWEEN 220 DEGREES AND 310 DEGREES.
2. CANCEL THIS MSG 071900Z MAR 21.//

HYDROPAC 658/21(62,63).
ARABIAN SEA.
PAKISTAN.
DNC 03, DNC 10.
1. HAZARDOUS OPERATIONS 0400Z TO 1700Z DAILY
   01 THRU 05, 08 THRU 12, 15 THRU 19, 22,
   24 THRU 26 AND 29 THRU 31 MAR
   IN AREAS BOUND BY:
   A. 24-19.00N 066-58.00E, 24-00.00N 066-39.00E,
      24-11.00N 066-27.00E, 24-24.30N 066-42.00E.
   B. 24-36.02N 063-15.03E, 24-36.02N 062-30.03E,
      24-21.02N 062-30.03E, 24-21.02N 063-15.03E.
   C. 24-36.02N 062-30.03E, 24-36.02N 061-45.03E,
      24-21.02N 061-45.03E, 24-21.02N 062-30.03E.
   D. 24-16.18N 066-20.50E, 24-22.00N 066-27.00E,
      24-16.30N 066-33.00E, 24-10.30N 066-27.00E.
2. CANCEL THIS MSG 311800Z MAR 21.//

HYDROPAC 657/21(63).
NORTHERN INDIAN OCEAN.
INDIA.
DNC 03.
RACON AT CAPE COMORIN LIGHT 08-04.8N 077-32.7E
UNRELIABLE.//

HYDROPAC 656/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. HAZARDOUS OPERATIONS 0900Z TO 1200Z AND
   1230Z TO 1430Z DAILY 02, 09, 16, 23 AND 29 MAR
   AND 0900Z TO 1200Z DAILY 05, 12, 19 AND 26 MAR
   IN AREA BOUND BY
   09-57.5N 075-59.5E, 09-57.7N 076-14.2E, 
   09-44.0N 076-17.5E, 09-42.5N 076-09.5E.
2. CANCEL THIS MSG 291530Z MAR 21.//

HYDROPAC 655/21(63).
BAY OF BENGAL.
INDIA.
DNC 03.
1. HAZARDOUS OPERATIONS 0731Z TO 1115Z DAILY
   01 THRU 13 MAR IN AREA BOUND BY
   20-57N 086-54E, 21-13N 086-50E,
   21-28N 087-04E, 21-33N 087-22E,
   21-44N 087-50E, 21-41N 087-54E,
   21-31N 087-42E, 21-13N 087-23E.
2. CANCEL THIS MSG 131215Z MAR 21.//

HYDROPAC 654/21(63).
ARABIAN SEA.
GULF OF KHAMBHAT.
INDIA.
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 MAR
   BY M/V SAMUDRA SARVEKSHAK IN VICINITY:
   A. 20-04.45N 072-27.55E.
   B. 20-06.42N 072-15.79E.
   C. 20-51.76N 071-58.18E.
   D. 18-08.20N 072-19.98E.
   E. 19-42.02N 071-37.59E.
   F. 21-03.87N 072-21.40E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 332/21.
3. CANCEL THIS MSG 31 MAR 21.//

HYDROPAC 653/21(63).
BAY OF BENGAL.
INDIA.
DNC 03.
1. HAZARDOUS OPERATIONS 0330Z TO 0730Z DAILY
   01 THRU 13 MAR IN AREA BOUND BY
   21-41N 087-44E, 21-33N 087-22E,
   21-21N 086-56E, 20-57N 086-53E,
   20-56N 086-55E, 21-02N 087-13E,
   20-56N 087-16E, 20-47N 087-02E,
   20-48N 086-56E, 20-12N 087-19E,
   20-00N 087-59E, 20-35N 087-40E,
   21-24N 087-38E.
2. CANCEL THIS MSG 130830Z MAR 21.//

HYDROPAC 651/21(GEN).
ADMIRALTY TOTAL TIDES 2021 ADVISORY.
1. BE ADVISED THAT ADMIRALTY TOTAL TIDES (ATT)
   DISCS DISTRIBUTED IN FEBRUARY 2021 ARE
   INCORRECTLY LABELED AS EDITION 21.
2. CORRECT VERSION WILL HAVE AN ED DATE OF 202101
   AND ED NO 021.
3. NGA RECOMMENDS INSTALLING THE DISC UPON RECEIPT,
   AS THE PREVIOUS ATT, EDITION 21, WILL EXPIRE ON
   MARCH 31, 2021.
4. ATT ED DATE OF 202101 ED NO 021 WILL EXPIRE ON
   MARCH 31, 2022.
5. CANCEL THIS MSG 09 APR 21.//

HYDROPAC 646/21(61).
SOUTHERN INDIAN OCEAN.
DNC 03.
1. HAZARDOUS OPERATIONS, SPACE DEBRIS
   28 FEB THRU 29 MAR IN AREA BOUND BY
   32-55S 072-45E, 33-35S 075-20E,
   43-05S 072-35E, 42-25S 070-00E.
2. CANCEL THIS MSG 30 MAR 21.//

HYDROPAC 640/21(76).
TASMAN BAY. 
NEW ZEALAND. 
DNC 06. 
LIGHTS UNLIT: 
A.OAONUI 39-22-09S 173-46-51E.
B.SOUTHERN LIMIT 39-25-38S 173-49-14E.//

HYDROPAC 636/21(17).
EASTERN NORTH PACIFIC.
DNC 25.
DISTRESS SIGNAL RECEIVED IN 47-15N 135-15W.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO RCC SEATTLE,
PHONE: 206 220 7001,
FAX: 206 220 7009, 
E-MAIL: D13CC@USCG.MIL.//

HYDROPAC 635/21(62).
PERSIAN GULF.
U.A.E.
DNC 10.
SURVEY OPERATIONS 26 FEB UNTIL FURTHER NOTICE
IN AREA BOUND BY
24-56.8N 053-08.8E, 24-56.8N 053-11.0E,
24-54.8N 053-11.0E, 24-54.8N 053-08.8E.
WIDE BERTH REQUESTED.//

HYDROPAC 625/21(63).
ANDAMAN SEA.
NICOBAR ISLANDS.
DNC 03.
KEATING POINT LIGHT 09-15.3N 092-46.5E RANGE
REDUCED TO TEN MILES.//

HYDROPAC 621/21(74).
GULF OF CARPENTARIA. 
AUSTRALIA-NORTH COAST. 
DNC 05. 
CONNEXION ISLAND LIGHT 13-50-13S 136-20-03E UNLIT.//

HYDROPAC 617/21(93).
SOUTH CHINA SEA.
VIETNAM. 
DNC 11.
MAN OVERBOARD FROM F/V TG 91428TS IN 
07-54.05N 107-30.24E AT 230900Z FEB.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO MRCC VIETNAM,
FAX: 8422 5398 1615, 
E-MAIL: HPLES-GMDSS@HPLES.COM.VN.//

HYDROPAC 608/21(62).
PERSIAN GULF.
QATAR.
DNC 10.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE IN AREA BOUND BY
26-34.23N 051-48.56E, 26-34.23N 051-50.39E,
26-31.35N 051-50.39E, 26-31.35N 051-48.56E.
WIDE BERTH REQUESTED.//

HYDROPAC 603/21(81).
NORTH PACIFIC. 
MARSHALL ISLANDS. 
DNC 12. 
18 FOOT VESSEL, TWO PERSONS ON BOARD, UNREPORTED. 
LAST KNOW POSITION LAURA BEACH (07-08-16N 171-02-56E)
AT 220200Z FEB. VESSELS IN VICINITY REQUESTED
TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO JRCC HONOLULU,
PHONE: 808 535 3333, FAX: 808 535 3338, 
E-MAIL: JRCCHONOLULU@USCG.MIL.//

HYDROPAC 597/21(71).
SOUTH CHINA SEA.
INDONESIA.
DNC 11.
DISTRESS SIGNAL RECEIVED IN VICINITY
03-37.8N 108-07.8E AT 200827Z FEB.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP
LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO SINGAPORE PORT OPERATIONS CONTROL CENTER,
TELEX: 20021,
PHONE: 656 226 5539,
FAX: 656 227 9971, 
E-MAIL: POCC@MPA.GOV.SG.//

HYDROPAC 588/21(22).
EASTERN SOUTH PACIFIC.
PERU.
DNC 07.
ISLA CHILCA LIGHT 12-28-31S 076-47-54W
INOPERATIVE.//

HYDROPAC 582/21(61).
MOZAMBIQUE CHANNEL.
JUAN DE NOVA ISLAND.
DNC 02.
1. SURVEY OPERATIONS BY M/V POURQUOI PAS 
   17 FEB THRU 28 MAR IN AREA BOUND BY
   15-21S 042-31E, 16-51S 043-24E,
   17-52S 042-55E, 19-01S 041-05E,
   16-34S 041-27E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 544/21.
3. CANCEL THIS MSG 29 MAR 21.//

HYDROPAC 578/21(63).
BAY OF BENGAL.
BURMA.
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 311730Z MAR
   BY M/V FUGRO EQUATOR IN AREA BOUND BY
   19-25.97N 092-19.30E, 19-35.38N 092-30.07E,
   19-21.08N 092-43.94E, 19-11.68N 092-33.18E.
   TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 311830Z MAR 21.//

HYDROPAC 570/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. SURVEY OPERATIONS 21 FEB THRU 08 MAR
   IN AREA BOUND BY
   20-43.00N 070-38.00E, 20-47.00N 070-38.00E,
   20-47.00N 070-40.48E, 20-43.00N 070-40.48E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 09 MAR 21.//

HYDROPAC 569/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. PIPELINE OPERATIONS IN PROGRESS UNTIL 20 MAR
   BY BARGE FALCON CHIEF IN AREA BOUND BY
   18-49.20N 072-09.49E, 18-48.81N 072-28.67E,
   18-11.65N 072-27.91E, 18-18.98N 072-08.80E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 268/21.
3. CANCEL THIS MSG 21 MAR 21.//

HYDROPAC 565/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 18 MAR
   BY M/V SW DUCHESS TOWING TEN FIVE MILE
   LONG CABLES IN AREA BOUND BY
   18-30N 070-50E, 18-12N 070-50E, 
   18-12N 071-10E, 18-00N 071-10E, 
   18-00N 070-47E, 18-18N 070-36E.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROPAC 436/21.
3. CANCEL THIS MSG 19 MAR 21.//

HYDROPAC 553/21(71,93).
SOUTH CHINA SEA.
MALAYSIA.
DNC 03, DNC 11.
1. CABLE OPERATIONS 18 FEB THRU 20 MAY BY CABLESHIP
   KDDI CABLE INFINITY ALONG TRACKLINES JOINING:
   A. 04-06.6N 103-32.8E, 04-25.2N 105-05.2E,
      04-39.4N 106-32.7E.
   B. 02-53.8N 105-03.7E, 05-55.1N 107-38.1E,
      06-47.1N 108-21.0E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 21 MAY 21.//

HYDROPAC 543/21(61).
WESTERN INDIAN OCEAN.
MAURITIUS.
DNC 02.
SALVAGE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V WAKASHIO IN AREA BOUND BY
20-26.1S 057-43.1E, 20-25.1S 057-44.0E, 
20-24.0S 057-45.5E.
TWO MILE BERTH REQUESTED.//

HYDROPAC 542/21(63).
GULF OF KHAMBHAT. 
INDIA. 
DNC 03. 
1. SURVEY OPERATIONS IN PROGRESS UNTIL 28 MAR 
   BY M/V COASTAL CONSTRUCTOR IN AREA BOUND BY 
   21-47N 072-10E, 21-49N 072-10E,
   21-49N 072-35E, 21-47N 072-35E. 
   WIDE BERTH REQUESTED. 
2. CANCEL THIS MSG 29 MAR 21.//

HYDROPAC 493/21(63).
BAY OF BENGAL. 
INDIA. 
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 13 MAR
   BY M/V SW VESPUCCI IN AREA BOUND BY
   16-05N 082-08E, 16-05N 082-23E, 
   16-10N 082-23E, 16-10N 082-30E, 
   15-50N 082-30E, 15-50N 082-20E, 
   15-42N 082-20E, 15-42N 082-19E, 
   15-43N 082-19E, 15-43N 082-13E, 
   15-44N 082-13E, 15-44N 082-08E, 
   15-45N 082-08E, 15-45N 082-07E, 
   16-00N 082-07E, 16-00N 082-08E.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROPAC 181/21.
3. CANCEL THIS MSG 14 MAR 21.//

HYDROPAC 467/21(76).
TASMAN SEA.
NEW ZEALAND.
DNC 06.
1. UNDERWATER OPERATIONS 15 FEB THRU 30 MAR
   BY M/V SEAWORKER IN AREA BOUND BY
   38-54.0S 174-15.5E, 38-54.0S 174-18.5E,
   38-59.0S 174-18.5E, 38-59.0S 174-15.5E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 466/21.
3. CANCEL THIS MSG 31 MAR 21.//

HYDROPAC 425/21(96).
SEA OF JAPAN.
RUSSIA.
DNC 23.
1. GUNNERY EXERCISES 2200Z TO 1400Z DAILY
   08, 10, 16 THRU 18, 23 THRU 25 FEB, 02 AND
   09 THRU 11 MAR IN AREA BOUND BY
   42-46-25N 131-15-47E, 42-50-00N 131-22-20E,
   42-43-50N 131-31-30E, 42-39-30N 131-16-40E.
2. CANCEL THIS MSG 121500Z MAR 21.//

HYDROPAC 415/21(63).
ARABIAN SEA.
GULF OF KHAMBHAT.
INDIA.
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 10 MAR
   BY M/V AKADEMIK PRIMAKOV TOWING EIGHT FOUR
   MILE LONG CABLES IN AREA BOUND BY
   19-33.32N 072-21.03E, 19-37.24N 072-20.13E,
   20-11.00N 072-18.41E, 20-11.33N 072-32.48E,
   19-32.91N 072-32.64E.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 11 MAR 21.//

HYDROPAC 368/21(75).
BASS STRAIT.
AUSTRALIA-SOUTHEAST COAST.
DNC 05.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V MMA LEEUWIN IN AREA BOUND BY
38-40.3S 147-16.7E, 38-13.1S 147-26.5E,
37-54.4S 148-37.9E, 38-40.3S 148-35.3E.
WIDE BERTH REQUESTED.//

HYDROPAC 351/21(75).
BASS STRAIT.
AUSTRALIA-SOUTHEAST COAST.
DNC 05.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V SEVEN EAGLE ALONG TRACKLINE JOINING
38-19.06S 147-36.95E, 38-17.88S 147-40.48E.
THREE MILE BERTH REQUESTED.//

HYDROPAC 350/21(97).
WESTERN NORTH PACIFIC.
DNC 12.
1. GUNNERY EXERCISES 2300Z TO 0900Z DAILY 31 JAN
   THRU 30 MAR IN AREA BOUND BY
   28-15-15N 146-29-47E, 25-25-16N 147-37-47E,
   25-00-16N 145-35-48E, 27-55-15N 144-57-48E.
2. CANCEL THIS MSG 311000Z MAR 21.//

HYDROPAC 349/21(61).
MOZAMBIQUE CHANNEL. 
MOZAMBIQUE. 
DNC 02.
CABO BAZARUTO LIGHT 21-32-03S 035-29-10E UNLIT.//

HYDROPAC 278/21(96).
TATAR STRAIT. 
RUSSIA. 
DNC 24. 
SUBMERGED OBSTRUCTION IN VICINITY 51-29.25N 140-54.76E.//

HYDROPAC 257/21(62).
PERSIAN GULF. 
KUWAIT. 
DNC 10. 
LIGHT, F WRG 14 METERS 18 MILES WITH SECTORS 
GREEN 072-073, WHITE 073-075, RED 075-076 DEGREES, 
RACON (Z) ESTABLISHED IN 28-43.42N 048-24.25E.//

HYDROPAC 241/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. PIPELINE OPERATIONS IN PROGRESS UNTIL 31 MAY
   BY BARGE LTB 300 IN AREA BOUND BY
   19-27.98N 071-15.75E, 19-27.83N 071-27.17E,
   19-17.00N 071-27.00E, 19-17.15N 071-15.60E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 JUN 21.//

HYDROPAC 236/21(62).
PERSIAN GULF. 
U.A.E. 
DNC 10. 
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 
   FURTHER NOTICE IN AREAS BOUND BY: 
   A. 24-40.22N 052-52.61E, 24-39.08N 053-00.18E,
      24-30.79N 053-03.24E, 24-26.33N 052-56.63E,
      24-30.70N 052-52.08E. 
   B. 24-24.56N 053-21.72E, 24-24.46N 053-28.22E,
      24-17.96N 053-28.09E, 24-18.07N 053-21.60E. 
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 1742/19.//

HYDROPAC 173/21(97).
PHILIPPINE SEA.
JAPAN.
DNC 12.
SHOALS REPORTED IN:
A. NINE METERS, 24-47.24N 141-21.89E.
B. 24 METERS, 24-47.48N 141-22.61E.//

HYDROPAC 89/21(GEN).
INDIAN OCEAN.
DNC03 (28ED) LABEL INCORRECT.//

HYDROPAC 88/21(61).
INDIAN OCEAN.
DNC 02, DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 09 MAR
   BY M/V MARION DUFRESNE ALONG TRACKLINE
   JOINING
   20-55.02S 055-18.00E, 25-00.00S 051-00.00E,
   46-53.22S 037-59.04E, 50-48.00S 068-15.00E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 10 MAR 21.//

HYDROPAC 41/21(74).
EASTERN INDIAN OCEAN.
AUSTRALIA-NORTHWEST COAST.
DNC 04.
UNDERWATER OPERATIONS IN PROGRESS IN AREA BOUND BY
19-51.48S 114-29.12E, 19-52.47S 114-29.66E,
19-49.25S 114-36.08E, 19-48.30S 114-35.49E.//

HYDROPAC 39/21(63).
ARABIAN SEA.
INDIA.
DNC 03.
1. NAVTEX STATIONS OFF AIR:
   A. VERAVAL (H) 20-54.6N 070-21.0E.
   B. MUTTAM POINT (L) 08-07.4N 077-19.1E.
   C. VENGURLA POINT (J) 15-51.2N 073-37.0E.
2. CANCEL HYDROPAC 1488/19, 3670/19.//

HYDROPAC 38/21(63).
ANDAMAN SEA.
BAY OF BENGAL.
NICOBAR ISLANDS.
DNC 03.
1. NAVTEX STATION KEATING POINT 
   (K) 09-15.4N 092-46.5E OFF AIR.
2. CANCEL HYDROPAC 1778/19.//

HYDROPAC 27/21(62).
PERSIAN GULF.
IRAQ.
DNC 10.
LIMPET MINE REPORTED ON VESSEL 
IN VICINITY 30-11.5N 047-53.3E ON 31 DEC 20.
VESSELS IN VICINITY ADVISED TO CONDUCT FREQUEST
VISUAL CHECKS OF THEIR HULL ABOVE AND BELOW THE
WATER LINE WHERE POSSIBLE.
REPORT ANY SMALL BOAT ACTIVITY OR UNIDENTIFIABLE
FLOATING OBJECTS TO UKMCC-MSO@MOD.GOV.UK AND
CUSNC.NCAGS_BW@ME.NAVY.MIL.//

HYDROPAC 24/21(62).
ARABIAN SEA.
OMAN.
DNC 10.
DERELICT M/V MUKRANI SANK IN 18-40.7N 057-55.9E.//

HYDROPAC 3899/20(62).
PERSIAN GULF.
U.A.E.
DNC 10.
BUOY DALMA-1 RELOCATED TO 24-31.96N 052-30.45E.//

HYDROPAC 3877/20(62).
PERSIAN GULF. 
KUWAIT. 
DNC 10. 
VESSEL TOORAN SANK IN 29-44.72N 048-35.01E. 
WIDE BERTH REQUESTED.//

HYDROPAC 3842/20(61).
WESTERN INDIAN OCEAN.
REUNION.
DNC 02.
1. CABLE OPERATIONS 28 DEC THRU 28 MAR 21
   BY M/V EXPLORA ALONG TRACKLINE JOINING
   21-15.69S 056-48.76E, 23-19.30S 052-29.19E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 29 MAR 21.//

HYDROPAC 3739/20(97).
PHILIPPINE SEA.
JAPAN.
DNC 12.
VOLCANIC ACTIVITY REPORTED IN AREA WITHIN
ONE MILE OF 27-14.6N 140-52.7E AT 180500Z DEC.//

HYDROPAC 3676/20(22).
EASTERN SOUTH PACIFIC.
CHILE.
DNC 07.
1. PUERTO MONTT RADIO 41-28.8S 072-57.7W
   HF AND MF DSC OFF AIR.
2. TALCAHUANO RADIO 36-41.5S 073-06.5W
   ASSUMES CONTROL.//

HYDROPAC 3522/20(63).
ARABIAN SEA.
PAKISTAN.
DNC 03.
DANGEROUS WRECKS REPORTED IN:
A. 24-49N 066-36E.
B. 24-42N 066-41E.//

HYDROPAC 3458/20(62).
PERSIAN GULF.
QATAR.
DNC 10.
WELLHEAD REPORTED IN 26-25.95N 051-46.70E.//

HYDROPAC 3446/20(62).
PERSIAN GULF.
BAHRAIN.
DNC 10.
1. PIPELINE OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE IN AREA BOUND BY
   26-09.95N 050-39.59E, 26-09.97N 050-39.65E,
   26-09.88N 050-39.70E, 26-10.03N 050-39.92E,
   26-09.92N 050-40.02E, 26-09.87N 050-39.97E,
   26-09.73N 050-40.07E, 26-09.53N 050-39.90E,
   26-09.68N 050-39.72E. 
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 2670/20.//

HYDROPAC 3412/20(63).
ARABIAN SEA.
PAKISTAN.
DNC 03.
AHSAN CHANNEL RIDGE FRONT RANGE LIGHT
24-38.0N 67-06.3E DAMAGED AND UNUSABLE.//

HYDROPAC 3284/20(62).
PERSIAN GULF.
U.A.E.
DNC 10.
DANGEROUS WRECKS AND OBSTRUCTIONS, 
LEAST DEPTH 9 METERS IN:
A. 25-20.18N 053-08.85E.
B. 25-01.72N 053-12.60E.
C. 25-00.75N 053-10.12E.
D. 25-04.55N 053-21.01E.
E. 24-59.95N 053-14.45E.
F. 25-04.89N 053-23.74E.
G. 25-04.88N 053-23.58E.
H. 25-04.90N 053-23.84E.//

HYDROPAC 3258/20(62).
PERSIAN GULF. 
KUWAIT. 
DNC 10. 
DANGEROUS WRECK IN 29-21.64N 048-53.25E.//

HYDROPAC 3253/20(22).
EASTERN SOUTH PACIFIC.
ISLA DE PASCUA.
DNC 06, DNC 07.
1. NAVTEX STATION ISLA DE PASCUA (F) 27-08.9S 109-22.6W OFF AIR.
2. VALPARAISO RADIO 33-04.7S 071-36.8W WILL TRANSMIT VIA SAFETYNET.//

HYDROPAC 2993/20(61).
MOZAMBIQUE CHANNEL.
MOZAMBIQUE.
DNC 02.
DANGEROUS WRECK IN 18-04.95S 036-59.53E.//

HYDROPAC 2992/20(61).
MOZAMBIQUE CHANNEL.
MOZAMBIQUE.
DNC 02.
PORTO DO CHINDE, FAROL INHARMIARA LIGHT
18-31.3S 036-31.5E UNLIT.//

HYDROPAC 2604/20(83).
SOUTH PACIFIC.
TAHITI.
DNC 06.
1. POINTE VENUS LIGHT 17-29-43S 149-29-40W
   UNRELIABLE.
2. CANCEL HYDROPAC 2602/20.//

HYDROPAC 2496/20(62).
PERSIAN GULF. 
BAHRAIN. 
QATAR. 
DNC 10. 
DANGEROUS WRECK IN 26-50.2N 050-53.0E.//

HYDROPAC 2005/20(62).
PERSIAN GULF.
U.A.E.
DNC 10.
UNDERWATER CABLE ESTABLISHED ALONG TRACKLINE JOINING
24-08.30N 052-53.91E, 24-12.77N 052-54.65E,
24-14.77N 052-54.06E, 24-19.37N 052-56.68E,
24-30.66N 052-55.29E, 24-31.26N 052-56.55E,
24-31.02N 052-57.05E.
CAUTION ADVISED.//

HYDROPAC 1722/20(63).
BAY OF BENGAL.
INDIA.
DNC 03.
NAVTEX STATION BALASORE (S) 21-29N 086-55E OFF AIR.//

HYDROPAC 1691/20(62).
PERSIAN GULF.
IRAQ.
DNC 10.
VESSEL BEHBAHAN SANK IN 29-43.50N 048-37.59E.
WIDE BERTH REQUESTED.//

HYDROPAC 1478/20(62,63).
ARABIAN SEA.
GULF OF OMAN.
PERSIAN GULF.
DNC 03, DNC 10.
U.S. NAVAL FORCES ARE CONDUCTING ROUTINE
OPERATIONS IN THE REGION WITH A COMMITMENT TO
FREEDOM OF NAVIGATION AND THE FREE FLOW OF
MARITIME COMMERCE. DUE TO RECENT EVENTS, IN
ORDER TO ENHANCE SAFETY, MINIMIZE AMBIGUITY, AND
REDUCE OPPORTUNITIES FOR MISCALCULATION, ALL
VESSELS ARE ADVISED TO MAINTAIN A SAFE DISTANCE
OF AT LEAST 100 METERS FROM U.S. NAVAL VESSELS
IN INTERNATIONAL WATERS/STRAITS. ARMED VESSELS
APPROACHING WITHIN 100 METERS OF A U.S. NAVAL
VESSEL MAY BE INTERPRETED AS A THREAT AND
SUBJECT TO LAWFUL DEFENSIVE MEASURES. MARINERS
ARE REMINDED TO OPERATE IN ACCORDANCE WITH
INTERNATIONAL LAW AND WITH DUE REGARD FOR THE
SAFE NAVIGATION OF OTHER VESSELS. ALL VESSELS
OPERATING IN THE VICINITY OF U.S. NAVAL VESSELS
ARE ADVISED TO CLEARLY COMMUNICATE INTENTIONS,
RESPOND TO QUERIES CONCERNING COURSE AND SPEED,
EXERCISE PRINCIPLES OF PRUDENT SEAMANSHIP AS
REQUIRED UNDER INTERNATIONAL LAW, AND REMAIN AT
THE MAXIMUM AVAILABLE DISTANCE FROM U.S. NAVAL
FORCES.//

HYDROPAC 1318/20(62).
PERSIAN GULF. 
KUWAIT. 
DNC 10. 
DANGEROUS WRECK, LEAST DEPTH 11.5 METERS,
IN 29-21.74N 048-53.02E.//

HYDROPAC 1247/20(GEN).
SOUTH PACIFIC.
FRENCH POLYNESIA.
1. DUE TO THE INTERNATIONAL HEALTH SITUATION, ALL
   PLEASURE VESSELS ARE PROHIBITED ENTRY TO FRENCH
   POLYNESIA, VESSELS ALREADY IN TRANSIT OR MERCHANT
   VESSELS MUST REPORT TO JRCC TAHITI BEFORE
   ARRIVING ASHORE OR ANCHORING.
   PHONE: 689 4054 1616,
   FAX: 689 4042 3915,
   E-MAIL: CONTACT@JRCC.PF.
2. CANCEL HYDROPAC 899/20.//

HYDROPAC 1201/20(62).
PERSIAN GULF.
QATAR.
DNC 10.
BAHRAIN BUOY 26-33.00N 051-03.59E UNLIT.//

HYDROPAC 1112/20(93).
SOUTH CHINA SEA.
VIETNAM.
DNC 11.
MAN OVERBOARD FROM F/V QUIONG SAN YU 72108 
IN 13-24N 113-43E AT 060900Z APR. VESSELS IN VICINITY
REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO ANY COASTAL RADIO STATION.//

HYDROPAC 947/20(GEN).
201616Z MAR 20
NGA MARITIME SAFETY OFFICE STATUS AND SUPPORT.
COVID-1 9 UPDATE.
 1. NGA IS EXECUTING A MISSION CRITICAL POSTURE
    FOR MANNING AND SUPPORT DURING THE COVID-19
    PANDEMIC. NGA WILL MAINTAIN THE REQUISITE 
    STAFFING AND CAPACITY TO OPERATE THE 24/7
    NAVSAFETY WATCH, PUBLISH THE WEEKLY NOTICE
    TO MARINERS AND PROVIDE D NC CRITICAL 
    CORRECTIONS. 
 2. ALL OTHER SERVICES AND PRODUCTS WILL BE 
    SUPPORTED ON A CASE BY CASE BASIS AS MISSION 
    NEEDS DICTATE. 
 3. NGA REMAINS ACCESSIBLE THROUGH ITS NORMAL
    POINTS OF CONTACT.
 4. FOR URGENT SERVICE, CONTACT NGA NAVSAFETY,
    DSN: 547 5455,
    COMM: 800 362 6289 OR 571 557 5455,
    E-MAIL: NAVSAFETY@NGA.MIL OR
    MSG TO NGA NAVSAFETY WASHINGTON DC.//

HYDROPAC 914/20(GEN).
WESTERN SOUTH PACIFIC.
CORAL SEA.
NEW CALEDONIA.
1. PLEASURE CRAFT ARE PROHIBITED FROM STOPPING 
   OVER OR MOORING IN THE INTERNAL WATERS AND
   TERRITORIAL WATERS OF NEW CALEDONIA.
2. PLEASURE CRAFT, IN TRANSIT, ALREADY PRESENT 
   IN TERRITORIAL WATERS, OR FORCED TO TAKE A 
   BREAK IN NEW CALEDONIA BECAUSE OF THEIR 
   AUTONOMY WILL HAVE TO REACH EXCLUSIVELY THE 
   PORT OF NOUMEA AND REPORT TO MRCC NOUMEA,
   INMARSAT-C: 422799194,
   PHONE: 687 292 332, 687 264 772, 
   687 292 121, 687 291 870,
   FAX: 687 292 303,
   E-MAIL: OPERATONS@MRCC.NC, MRCC.NC@LAGOON.NC.//

HYDROPAC 782/20(71).
JAVA SEA.
INDONESIA.
DNC 04.
FISHERMAN MISSING FROM 12 METER F/V, THREE PERSONS ONBOARD, WHITE HULL WITH BLUE AND RED STRIPES, IN 
VICINITY OF 03-00S 109-00E.
VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. 
REPORTS TO RCC BASARNAS,
PHONE: 6221 6586 7510, 
FAX: 6221 6586 7512,
E-MAIL: KAGAHAR@BASARNAS.GO.ID, 
KAGAHAR@YAHOO.COM, 
KAGAHAR@GMAIL.COM.//

HYDROPAC 298/20(62).
PERSIAN GULF.
U.A.E.
DNC 10.
1. DANGEROUS WRECK, LEAST DEPTH NINE METERS,
   IN 25-28.38N 055-24.93E.
2. CANCEL HYDROPAC 219/20.//

HYDROPAC 262/20(63).
ARABIAN SEA. 
DNC 03. 
1. DERELICT VESSEL MT REEM-5 SANK IN 
   22-19.20N 065-06.60E. 
2. CANCEL HYDROPAC 255/20.//

HYDROPAC 50/20(GEN).
WESTERN SOUTH PACIFIC.
NEW ZEALAND.
RCC NEW ZEALAND INMARSAT-C UNUSABLE 040519Z JAN 
UNTIL FURTHER NOTICE. FOR ASSISTANCE CONTACT 
RCC NEW ZEALAND,
E-MAIL: MARITIME@KORDIA.CO.NZ,
PHONE: 644 550 5280.//

HYDROPAC 4172/19(62).
PERSIAN GULF.
U.A.E.
DNC 10.
1. METAL OBSTRUCTION, 2.4 METERS ABOVE SEABED
   IN 25-00.73N 053-10.12E.
2. CANCEL HYDROPAC 4155/19(63).//

HYDROPAC 4142/19(62).
RED SEA. 
SUDAN.
DNC 10.
DEPTH REPORTED LESS THAN CHARTED DEPTH 
IN 19-29.77N 037-19.61E.//

HYDROPAC 3862/19(71).
SOUTH CHINA SEA. 
DNC 11. 
PLATFORM ESTABLISHED IN 04-33.6N 106-22.8E.//

HYDROPAC 3629/19(93).
GULF OF TONKIN. 
VIETNAM. 
DNC 23.
DANGEROUS WRECK IN 18-07.61N 106-29.26E.//

HYDROPAC 3575/19(71).
SOUTH CHINA SEA. 
INDONESIA. 
DNC 04. 
DANGEROUS WRECK IN 02-28S 109-26E.//

HYDROPAC 3425/19(93).
GULF OF THAILAND.
VIETNAM.
DNC 03.
HO NAM DU LIGHT 09-40.5N 104-21.2E UNLIT.
TEMPORARILY REPLACED BY AUXILIARY LIGHT,
FL(3) W 10 SEC 10 MILES.//

HYDROPAC 3408/19(93).
GULF OF THAILAND.
VIETNAM.
DNC 03.
HON NAM DU LIGHT 9-40.5N 104-21.2E TEMPORARILY
UNLIT AND REPLACED BY AUXILIARY LIGHT. RANGE
REDUCED TO TEN MILES.//

HYDROPAC 3278/19(61).
MOZAMBIQUE CHANNEL.
COMOROS (MAYOTTE).
DNC 02.
1. VOLCANIC ACTIVITY REPORTED IN 12-54S 045-43E. 
2. CANCEL HYDROPAC 3072/19.//

HYDROPAC 3254/19(82).
WESTERN SOUTH PACIFIC. 
NEW CALEDONIA. 
DNC 06. 
OCEANOGRAPHIC EQUIPMENT ESTABLISHED IN:
A. 23-36.6S 167-40.8E, AT DEPTH 480 METERS. 
B. 23-01.8S 168-16.8E, AT DEPTH 280 METERS.//

HYDROPAC 3135/19(62,63).
ARABIAN SEA.
PAKISTAN.
DNC 10.
1. SHOALS REPORTED IN AREA BOUND BY
   25-06.1N 062-05.3E, 25-04.5N 062-08.5E,
   25-03.1N 062-07.3E, 25-04.2N 062-04.2E.
2. CANCEL HYDROPAC 3121/19.//

HYDROPAC 2996/19(93).
SOUTH CHINA SEA.
VIETNAM.
DNC 11. 
SURVEY OPERATIONS IN PROGRESS IN AREA BOUND BY:
A. 12-30.67N 109-23.32E, 12-30.31N 109-17.44E,
   12-29.59N 109-16.69E.
B. 12-29.48N 109-16.73E, 12-29.46N 109-16.71E,
   12-29.58N 109-16.59E, 12-29.64N 109-16.65E,
   12-29.52N 109-16.77E, 12-29.50N 109-16.74E,
   12-29.59N 109-16.64E, 12-29.58N 109-16.63E. 
WIDE BERTH REQUESTED.//

HYDROPAC 2863/19(94).
TAIWAN STRAIT.
TAIWAN.
DNC 23.
UNDERWATER OBSTRUCTION IN 24-07N 119-55E.//

HYDROPAC 2474/19(81).
WESTERN NORTH PACIFIC.
GUAM.
DNC 12.
1. NAVTEX STATION GUAM (V) 13-28.6N 144-50.1E 
   OFF AIR.
2. NAVTEX STATION GUAM (V) TRANSMITTING ON BACKUP
   4209.5 KHZ FREQUENCY.
3. CANCEL HYDROPAC 2579/18.//

HYDROPAC 2343/19(93).
GULF OF TONKIN.
CHINA.
DNC 23.
CHART 93680.
DANGEROUS WRECK IN 19-32.33N 107-42.27E.//

HYDROPAC 2041/19(93).
GULF OF TONKIN.
VIETNAM.
DNC 23.
CHART 93620.
DANGEROUS WRECK IN 20-42.3N 107-05.5E.//

HYDROPAC 1308/19(62).
PERSIAN GULF.
U.A.E.
DNC 10.
CHART 62521.
NAVIGATION PROHIBITED UNTIL FURTHER NOTICE
IN AREA WITHIN 400 METERS OF:
A. 25-10.30N 052-52.92E.
B. 25-10.47N 052-52.85E.//

HYDROPAC 559/19(93).
GULF OF TONKIN.
VIETNAM.
DNC 23.
CHART 93620.
DANGEROUS WRECK IN VICINITY 20-35.49N 107-00.30E.//

HYDROPAC 3990/18(83).
NORTH PACIFIC. 
KIRIBATI. 
DNC 12. 
CHART 83059. 
LIGHTS DAMAGED: 
A. BETIO 01-21.3N 172-55.2E. 
B. BIKEMAN ISLAND 01-23.2N 172-59.4E.//