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Chart Search Option:   Specific Charts :   18020
Corrected through U.S. Notice to Mariners No. :   3/2018 (20 January 2018)
Note:  Chart Corrections Data may contain special characters, such as morse code symbols, and characters from the Danish alphabet.  This web page is best viewed with a browser which supports HTML 3.2.
*18020     39 Ed. 1/12   NEW EDITION  10/12
 Relocate Superbuoy ODAS "46042" from

36° 47.3' N   122° 24.2' W to

36° 47.1' N   122° 27.9' W

 (NOS; 6/12 CG11)
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18020     39 Ed. 1/12   LAST NM   10/12    17/12
 Delete Light and Racon
34° 28.0' N   120° 41.0' W

 Add Platform [L10]
34° 28.1' N   120° 41.0' W

 (7, 9/12 CG11)
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18020     39 Ed. 1/12   LAST NM   17/12    37/12
 Delete Submarine cable between
37° 30.4' N   122° 29.6' W

37° 26.7' N   122° 58.3' W

 (NOS)
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18020     39 Ed. 1/12   LAST NM   37/12    38/12
 Delete Light
33° 57.0' N   119° 49.6' W

 Change Visibility (range) of light to 17M
34° 08.7' N   119° 12.6' W

 (35/12 CG11)
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18020     39 Ed. 1/12   LAST NM   38/12    3/13
 Delete Buoy (undesignated)
33° 12.6' N   118° 23.5' W

 Delete Buoy "182"
33° 49.3' N   119° 42.5' W

 (51/12 CG11)
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18020     39 Ed. 1/12   LAST NM   3/13    7/13
 Relocate Superbuoy ODAS "46054" from

34° 16.5' N   120° 27.5' W to

34° 16.0' N   120° 26.4' W

 (4/13 CG11)
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18020     39 Ed. 1/12   LAST NM   7/13    11/13
 Change Visibility (range) of light to 14M
32° 39.9' N   117° 14.6' W

 (7/13 CG11)
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18020     39 Ed. 1/12   LAST NM   11/13    12/13
 Change Legend to "Subm buoy (cov 743fms)"
36° 16.0' N   122° 18.4' W

 (50/12 CG11)
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18020     39 Ed. 1/12   LAST NM   12/13    14/13
 Delete Designation "46054" from Superbuoy ODAS
34° 16.0' N   120° 26.4' W

  (See 7/13-18020) 
 Add Superbuoy ODAS [Q58] "46054" Y,
Fl(4) Y 20s
34° 16.5' N   120° 27.6' W

 (4/13 CG11)
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18020     39 Ed. 1/12   LAST NM   14/13    16/13
 Add Dashed-line circle with legend "Fish Pen" [K45]
31° 37.9' N   116° 50.4' W

 (NOS)
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18020     39 Ed. 1/12   LAST NM   16/13    17/13
 Delete Superbuoy ODAS "46023"
34° 42.2' N   120° 57.3' W

 (9/13 CG11)
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18020     39 Ed. 1/12   LAST NM   17/13    20/13
 Delete Buoy "SP"
33° 36.8' N   118° 22.4' W

 (17/13 CG11)
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18020     39 Ed. 1/12   LAST NM   20/13    28/13
 Delete Light
40° 26.3' N   124° 24.3' W

 (23/13 CG11)
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18020     39 Ed. 1/12   LAST NM   28/13    32/13
 Delete Superbuoy ODAS "46062"
35° 06.1' N   121° 00.6' W

 (25/13 CG11)
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18020     39 Ed. 1/12   LAST NM   32/13    34/13
 Relocate Superbuoy ODAS "46025" from

33° 44.9' N   119° 03.1' W to

33° 44.8' N   119° 03.5' W

 Relocate Superbuoy ODAS "46047" from

32° 25.3' N   119° 31.1' W to

32° 24.1' N   119° 31.6' W

 Relocate Superbuoy ODAS "46069" from

33° 40.3' N   120° 11.9' W to

33° 40.5' N   120° 12.7' W

 Add Superbuoy ODAS [Q58] "46044" Y,
Fl(4) Y 20s
36° 42.0' N   122° 23.4' W

 (26/13 CG11)
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18020     39 Ed. 1/12   LAST NM   34/13    35/13
 Relocate Buoy "167" from

33° 30.0' N   119° 29.4' W to

33° 45.7' N   119° 33.1' W

 (28/13 CG11)
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18020     39 Ed. 1/12   LAST NM   35/13    38/13
 Delete HORN from light
35° 09.6' N   120° 45.6' W

 (30/13 CG11)
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18020     39 Ed. 1/12   LAST NM   38/13    39/13
 Change Visibility (range) of light to 14M
34° 08.7' N   119° 12.6' W

 (31/13 CG11)
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18020     39 Ed. 1/12   LAST NM   39/13    40/13
 Delete Buoy
38° 03.0' N   123° 27.4' W

 (36/13 CG11)
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18020     39 Ed. 1/12   LAST NM   40/13    41/13
 Delete Buoy
33° 20.3' N   117° 37.1' W

 (32/13 CG11)
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18020     39 Ed. 1/12   LAST NM   41/13    48/13
 Relocate Buoy "CCE-1" from

33° 25.8' N   122° 29.1' W to

33° 30.9' N   122° 30.3' W

 (44/13 CG11)
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18020     39 Ed. 1/12   LAST NM   48/13    49/13
 Change Light to "3" Fl G 2.5s 44ft 5M HORN
33° 35.3' N   117° 52.8' W

 (46/13 CG11)
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18020     39 Ed. 1/12   LAST NM   49/13    50/13
 Change Visibility (range) of light to 14M
34° 01.0' N   119° 21.6' W

 Change Light to Fl 5s 60ft (Priv)
36° 57.1' N   122° 01.6' W

 (45/13 CG11)
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18020     39 Ed. 1/12   LAST NM   50/13    9/14
 Relocate Superbuoy ODAS "46054" from

34° 16.5' N   120° 27.6' W to

34° 15.9' N   120° 28.6' W

 Relocate Superbuoy ODAS "46053" from

34° 14.8' N   119° 50.3' W to

34° 15.7' N   119° 52.7' W

 Relocate Superbuoy ODAS "46011" from

34° 52.1' N   120° 51.3' W to

35° 00.2' N   120° 59.7' W

  (See 14/13-18020) 
 (47, 52/13 CG11)
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18020     39 Ed. 1/12   LAST NM   9/14    13/14
 Change Light to Fl(3) 12s 387ft 10M Racon (—•—•)
32° 25.0' N   117° 14.9' W

 Change Light to Fl(2) 10s 173ft 10M
32° 23.5' N   117° 14.5' W

 (NOS)
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18020     39 Ed. 1/12   LAST NM   13/14    16/14
 Change Visibility (range) of light to 14M
37° 59.7' N   123° 01.3' W

 Add AIS [S17.2] to buoy "SF"
37° 45.0' N   122° 41.5' W

 Add AIS [S17.1] to light
37° 47.5' N   122° 30.5' W

 (6, 7/14 CG11)
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18020     39 Ed. 1/12   LAST NM   16/14    18/14
 Change Visibility (range) of light to 9M
35° 21.5' N   120° 52.0' W

 (11/14 CG11)
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18020     39 Ed. 1/12   LAST NM   18/14    30/14
 Relocate Superbuoy ODAS "46069" from

33° 40.5' N   120° 12.7' W to

33° 39.8' N   120° 13.6' W

 Relocate Superbuoy ODAS "46086" from

32° 29.4' N   118° 02.0' W to

32° 30.4' N   118° 02.2' W

(See 34/13-18020)
 (21/14 CG11)
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18020     39 Ed. 1/12   LAST NM   30/14    35/14
 Relocate Superbuoy ODAS "46047" from

32° 24.1' N   119° 31.6' W to

32° 24.0' N   119° 32.3' W

 (23/14 CG11)
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18020     39 Ed. 1/12   LAST NM   35/14    36/14
 Add Wreck [K29] "Rep"
32° 33.3' N   117° 15.5' W

 (NTM0006/2014)
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18020     39 Ed. 1/12   LAST NM   36/14    2/15
 Add Buoy "212" Y, Fl(5) Y 20s (Priv)
33° 57.2' N   119° 15.4' W

 (40/14 CG11)
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18020     39 Ed. 1/12   LAST NM   2/15    5/15
 Delete Buoy "2"
33° 24.0' N   119° 39.0' W

 (44/14 CG11)
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18020     39 Ed. 1/12   LAST NM   5/15    6/15
 Delete Buoy "167"
33° 45.7' N   119° 33.1' W

 Change Characteristic of buoy "CCE-1" to Fl Y 4s
33° 30.9' N   122° 30.3' W

 (46/14 CG11)
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18020     39 Ed. 1/12   LAST NM   6/15    17/15
 Delete Superbuoy ODAS
34° 16.0' N   120° 26.4' W

 (4/15 CG11)
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18020     39 Ed. 1/12   LAST NM   17/15    20/15
 Relocate Superbuoy ODAS "46025" from

33° 44.8' N   119° 03.5' W to

33° 45.6' N   119° 02.9' W

 (8/15 CG11)
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18020     39 Ed. 1/12   LAST NM   20/15    27/15
 Add Buoy (ODAS) "138" Y, Fl(5) Y 20s (Priv)
33° 24.4' N   119° 40.0' W

 (11/15 CG11)
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18020     39 Ed. 1/12   LAST NM   27/15    30/15
 Change Visibility (range) of light to 14M
33° 42.5' N   118° 15.0' W

 (13/15 CG11)
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18020     39 Ed. 1/12   LAST NM   30/15    36/15
 Change Visibility (range) of light to 14M
37° 10.9' N   122° 23.6' W

 (22/15 CG11)
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18020     39 Ed. 1/12   LAST NM   36/15    46/15
 Relocate Buoy "CCE-2" from

34° 19.5' N   120° 48.9' W to

34° 18.5' N   120° 48.2' W

 (17/15 CG11)
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18020     39 Ed. 1/12   LAST NM   46/15    9/16
 Change Visibility (range) of light to 14M
35° 09.6' N   120° 45.6' W

 (30/15 CG11)
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18020     39 Ed. 1/12   LAST NM   9/16    10/16
 Change Visibility (range) of light to 14M
34° 26.9' N   120° 28.2' W

 Add Buoy ODAS "46FLO" Y, Fl(4) Y 20s
36° 40.1' N   122° 33.7' W

 (31, 33/15 CG11)
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18020     39 Ed. 1/12   LAST NM   10/16    31/16
 Change Visibility (range) of light to 14M
38° 57.3' N   123° 44.0' W

 (41/15 CG11)
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18020     39 Ed. 1/12   LAST NM   31/16    40/16
 Add Buoy Y, Fl Y 2s (Priv)
33° 21.8' N   119° 35.8' W

 (27/16 CG11)
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18020     39 Ed. 1/12   LAST NM   40/16    47/16
 Relocate Superbuoy ODAS "46025" from

33° 45.6' N   119° 02.9' W to

33° 46.0' N   119° 03.2' W

 (33/16 CG11)
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18020     39 Ed. 1/12   LAST NM   47/16    4/17
 Add Depth 10 fathoms Wk [K26]
33° 40.4' N   118° 05.6' W

 (NOS)
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18020     39 Ed. 1/12   LAST NM   4/17    14/17
 Add Buoy "203" Y, Fl(5) Y 20s (Priv)
33° 45.6' N   119° 33.0' W

 Add Buoy "220" Y, Fl(5) Y 20s (Priv)
33° 45.0' N   117° 30.0' W

 (4/17 CG11)
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18020     39 Ed. 1/12   LAST NM   14/17    16/17
 Delete Buoy "220"
33° 45.0' N   117° 30.0' W

  (See 14/17-18020) 
 Add Buoy "220" Y, Fl(5) Y 20s (Priv)
32° 45.0' N   117° 30.0' W

 (4/17 CG11)
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*18020     39 Ed. 1/12   LAST NM   16/17    35/17
 Delete Depth 675 fathoms
30° 46.7' N   117° 59.2' W

 Delete Depth 930 fathoms
30° 42.0' N   117° 51.5' W

 Substitute Depth 317 fathoms for 378 fathoms
31° 54.4' N   117° 50.7' W

 Add Depth 502 fathoms
30° 41.8' N   117° 49.3' W

 Add Depth 464 fathoms enclosed by depth contour (500-fathom) centered
30° 46.6' N   117° 57.4' W

 (NTM0005/2017)
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*18020     39 Ed. 1/12   LAST NM   35/17    1/18
 Relocate Buoy "46042" from

36° 47.1' N   122° 27.9' W to

36° 47.1' N   122° 23.9' W

 (38/17 CG11)
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*18020     39 Ed. 1/12   LAST NM   1/18    4/18
 Delete HORN from light
37° 47.5' N   122° 30.5' W

 (44/17 CG11)
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