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Chart Search Option:   Specific Charts :   12280
Corrected through U.S. Notice to Mariners No. :   4/2018 (27 January 2018)
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*12280     11 Ed. 2/14   NEW EDITION  18/14
 (NOS)
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12280     11 Ed. 2/14   LAST NM   18/14    21/14
  (Left Panel) 
 Change Range light, rear to Oc 4s 58ft (Day),
Oc 4s 61ft (Night), 2 Fl 4s 30ft 4M
39° 24.5' N   76° 01.2' W

  (Right Panel) 
 Delete BELL from buoy "56"
37° 38.4' N   76° 07.1' W

 (17/14 CG5)
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12280     11 Ed. 2/14   LAST NM   21/14    30/14
  (Left Panel) 
 Change Designation of buoy "1" to "1S"
39° 27.8' N   76° 02.8' W

 Change Range light, rear to Oc 4s 61ft (Day),
Oc 4s 58ft (Night), 2 Oc 4s 15ft 4M
39° 19.6' N   76° 12.8' W

 (15/14 CG5)
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12280     11 Ed. 2/14   LAST NM   30/14    34/14
  (Left Panel) 
 Change Range light, rear to F 52ft, FR 30ft,
2 F 26ft 4M
39° 07.7' N   76° 16.1' W

 (21/14 CG5)
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12280     11 Ed. 2/14   LAST NM   34/14    35/14
  (Left Panel) 
 Change Buoy to "1E" G, Fl G 4s
38° 49.1' N   76° 22.1' W

 (25/14 CG5)
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12280     11 Ed. 2/14   LAST NM   35/14    36/14
  (Left Panel) 
 Delete BELL from buoy "2"
38° 56.5' N   76° 25.5' W

  (Right Panel) 
 Delete BELL from buoy "2T"
36° 58.4' N   76° 02.3' W

 Delete GONG from buoy "12"
36° 59.2' N   76° 09.5' W

 (27/14 CG5)
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12280     11 Ed. 2/14   LAST NM   36/14    41/14
  (Right Panel) 
 Delete BELL from buoy "13"
36° 59.5' N   76° 11.2' W

 (34/14 CG5)
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12280     11 Ed. 2/14   LAST NM   41/14    45/14
  (Left Panel) 
 Add Depth 14 feet Obstn [K41]
38° 14.4' N   76° 13.8' W

 (NOS)
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12280     11 Ed. 2/14   LAST NM   45/14    47/14
  (Right Panel) 
 Delete Buoy "GM"
37° 23.6' N   75° 39.1' W

 Delete Depth 53 feet Obstn
37° 02.5' N   76° 03.9' W

 Delete Depth 55 feet Obstn
37° 00.5' N   76° 15.8' W

 Delete Depth 57 feet Obstn
37° 01.8' N   76° 03.6' W

 Add Depth 41 feet Obstn [K41]
36° 58.5' N   76° 06.5' W

 (NOS; 28/14 CG5)
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12280     11 Ed. 2/14   LAST NM   47/14    51/14
  (Left Panel) 
 Delete BELL from buoy "10"
38° 38.9' N   76° 18.3' W

 (47/14 CG5)
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12280     11 Ed. 2/14   LAST NM   51/14    1/15
  (Right Panel) 
 Change Light "1" to "1W" Fl G 2.5s 4M
37° 49.9' N   76° 00.2' W

 Change Red sector of light to 110°-192°
37° 47.3' N   75° 58.4' W

 (NOS; 31/14 CG5)
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12280     11 Ed. 2/14   LAST NM   1/15    6/15
  (Right Panel) 
 Delete BELL from buoy "68"
37° 59.9' N   76° 11.8' W

 (47/14 CG5)
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12280     11 Ed. 2/14   LAST NM   6/15    11/15
  (Right Panel) 
 Delete BELL from buoy "14"
37° 07.4' N   75° 41.0' W

 (29/14 CG5)
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12280     11 Ed. 2/14   LAST NM   11/15    12/15
  (Left Panel) 
 Delete Light (undesignated)
39° 12.4' N   76° 14.8' W

 Delete Legend "Tower (see note D)"
39° 12.0' N   76° 13.7' W

 Delete Light "A"
39° 14.6' N   76° 13.6' W

 Delete Legend "(see note D)"
39° 14.0' N   76° 13.0' W

 Delete Note D
39° 18.0' N   75° 54.0' W

 Delete BELL from buoy "84"
38° 45.5' N   76° 25.1' W

 Delete Range lights (2) and range line between
39° 16.7' N   76° 16.2' W

39° 16.9' N   76° 13.9' W

 (37, 38/14 CG5)
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12280     11 Ed. 2/14   LAST NM   12/15    19/15
  (Left Panel) 
 Delete BELL from buoy "5"
39° 09.5' N   76° 22.4' W

 (11/15 CG5)
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12280     11 Ed. 2/14   LAST NM   19/15    23/15
  (Right Panel) 
 Delete Depth 54 feet Obstn
36° 51.1' N   75° 49.7' W

 Add Depth 33 feet Wk [K26]
36° 56.8' N   75° 55.2' W

 (NOS)
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12280     11 Ed. 2/14   LAST NM   23/15    26/15
  (Left Panel) 
 Change Visibility (range) of light "1" to 5M
38° 41.5' N   76° 31.3' W

 Add AIS [S17.2] to buoy "78A"
38° 34.7' N   76° 25.9' W

 Add AIS [S17.2] to buoy "45"
39° 22.2' N   76° 07.8' W

 Add AIS [S17.2] to buoy "46"
39° 22.1' N   76° 07.7' W

 Add AIS [S17.2] to buoy "47"
39° 22.8' N   76° 06.2' W

 Add AIS [S17.2] to buoy "48"
39° 22.8' N   76° 06.1' W

 Add AIS [S17.2] to buoy "1ER"
39° 23.9' N   76° 03.3' W

  (Right Panel) 
 Add AIS [S17.2] to buoy "40"
37° 21.8' N   76° 04.5' W

 Add AIS [S17.2] to buoy "13"
37° 02.4' N   76° 04.3' W

 Add AIS [S17.2] to buoy "14"
37° 02.5' N   76° 04.0' W

 Add AIS [S17.2] to buoy "CH"
36° 56.2' N   75° 57.4' W

 Add AIS [S17.2] to buoy "CB"
36° 49.0' N   75° 45.6' W

 (7, 15/15 CG5)
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12280     11 Ed. 2/14   LAST NM   26/15    29/15
  (Left Panel) 
 Delete Light "1"
38° 17.7' N   76° 12.8' W

 (12/15 CG5)
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12280     11 Ed. 2/14   LAST NM   29/15    31/15
  (Right Panel) 
 Change Light to "A" Fl 2.5s 15ft 4M
37° 39.8' N   75° 53.9' W

 Change Light to Fl 2.5s 15ft 3M
38° 02.2' N   76° 02.6' W

 (19, 20/15 CG5)
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12280     11 Ed. 2/14   LAST NM   31/15    37/15
  (Right Panel) 
 Change Designation of light "1" to "1W"
38° 00.0' N   76° 03.4' W

 (29/15 CG5)
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12280     11 Ed. 2/14   LAST NM   37/15    45/15
  (Left Panel) 
 Delete Dangerous wreck (PA)
39° 23.3' N   76° 03.0' W

 Delete Dangerous wreck
39° 23.9' N   76° 02.6' W

 (NOS)
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12280     11 Ed. 2/14   LAST NM   45/15    10/16
  (Left Panel) 
 Delete Buoy "A"
38° 18.9' N   76° 23.1' W

 Delete Buoy "B"
38° 18.6' N   76° 22.3' W

Note: Obstn remains
 (35/15 CG5)
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12280     11 Ed. 2/14   LAST NM   10/16    12/16
  (Right Panel) 
 Delete Light and sector limits
37° 48.2' N   76° 16.0' W

 (36/15 CG5)
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12280     11 Ed. 2/14   LAST NM   12/16    13/16
  (Right Panel) 
 Change Light to "1N" Fl G 4s 15ft 4M
37° 39.2' N   76° 18.0' W

 (37/15 CG5)
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12280     11 Ed. 2/14   LAST NM   13/16    17/16
  (Left Panel) 
 Delete BELL from buoy "1"
38° 12.3' N   76° 09.3' W

  (Right Panel) 
 Delete Light
36° 59.3' N   76° 18.2' W

 (38/15 CG5)
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12280     11 Ed. 2/14   LAST NM   17/16    18/16
  (Right Panel) 
 Delete Light "2"
37° 20.2' N   76° 15.6' W

 (44/15 CG5)
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12280     11 Ed. 2/14   LAST NM   18/16    19/16
  (Left Panel) 
 Delete GONG from buoy "83"
38° 45.1' N   76° 26.7' W

  (Right Panel) 
 Delete BELL from buoy "66"
37° 58.3' N   76° 10.5' W

 Add Depth 31 feet
37° 11.9' N   75° 40.0' W

 (NOS; 43/15 CG5)
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12280     11 Ed. 2/14   LAST NM   19/16    20/16
  (Right Panel) 
 Delete Light
37° 23.4' N   76° 11.4' W

 (48/15 CG5)
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12280     11 Ed. 2/14   LAST NM   20/16    23/16
  (Right Panel) 
 Add Position circle "Lt Ho (disused)"
37° 23.4' N   76° 11.4' W

 (51/15 CG5)
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12280     11 Ed. 2/14   LAST NM   23/16    24/16
  (Left Panel) 
 Add Depth 40 feet Obstn [K41]
38° 08.8' N   76° 15.8' W

 Add Depth 42 feet Obstn [K41]
38° 09.8' N   76° 15.0' W

 Add Depth 48 feet Obstn [K41]
38° 07.7' N   76° 14.2' W

  (Right Panel) 
 Add Depth 40 feet Obstn [K41]
38° 08.8' N   76° 15.8' W

 Add Depth 42 feet Obstn [K41]
38° 09.8' N   76° 15.0' W

 Add Depth 48 feet Obstn [K41]
38° 07.7' N   76° 14.2' W

 (NOS)
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12280     11 Ed. 2/14   LAST NM   24/16    31/16
  (Left Panel) 
 Change Range light, rear to Oc 4s 72ft, Fl 4s 27ft 6M
39° 18.1' N   76° 14.2' W

  (Right Panel) 
 Delete GONG from buoy "2"
37° 07.7' N   76° 09.7' W

 (11, 13/16 CG5)
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12280     11 Ed. 2/14   LAST NM   31/16    32/16
  (Left Panel) 
 Delete Light "1"
38° 13.9' N   76° 06.6' W

 Delete BELL from buoy "80"
38° 36.5' N   76° 24.8' W

 Add Light "1H" Fl G 4s 4M
38° 14.0' N   76° 06.5' W

 (17/16 CG5)
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12280     11 Ed. 2/14   LAST NM   32/16    36/16
  (Right Panel) 
 Add Buoy ODAS "YS" Y, Fl Y 4s
37° 12.5' N   76° 16.1' W

 (31/16 CG5)
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12280     11 Ed. 2/14   LAST NM   36/16    39/16
  (Right Panel) 
 Add Danger circle [K1] "Meas equip (cov 25ft)" (PA)
36° 49.0' N   75° 52.6' W

 Add Danger circle [K1] "Meas equip (cov 25ft)" (PA)
36° 48.8' N   75° 52.5' W

 (34/16 CG5)
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12280     11 Ed. 2/14   LAST NM   39/16    40/16
  (Left Panel) 
 Delete Light "2F"
39° 16.3' N   76° 12.5' W

 (36/16 CG5)
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12280     11 Ed. 2/14   LAST NM   40/16    42/16
  (Left Panel) 
 Add Depth 17 feet Rk [K14.2]
38° 08.8' N   76° 18.1' W

  (Right Panel) 
 Add Depth 17 feet Rk [K14.2]
38° 08.8' N   76° 18.1' W

 (NOS)
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12280     11 Ed. 2/14   LAST NM   42/16    47/16
  (Right Panel) 
 Delete Danger circle "Meas equip (cov 25ft)" (PA)
36° 49.0' N   75° 52.6' W

 Delete Danger circle "Meas equip (cov 25ft)" (PA)
36° 48.8' N   75° 52.5' W

  (Supersedes 39/16-12280) 
 (34/16 CG5)
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12280     11 Ed. 2/14   LAST NM   47/16    4/17
  (Right Panel) 
 Change Light to 2 Fl 4s 84ft 5M (Priv)
36° 54.3' N   75° 42.8' W

 (40/16 CG5)
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12280     11 Ed. 2/14   LAST NM   4/17    6/17
  (Right Panel) 
 Delete Light "3"
37° 27.4' N   76° 12.7' W

 Delete Light "5"
37° 27.6' N   76° 14.0' W

 Change Designation of buoy "2CH" to "WR2CH"
36° 57.6' N   76° 00.8' W

 (42, 43/16 CG5)
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12280     11 Ed. 2/14   LAST NM   6/17    9/17
  (Right Panel) 
 Add Depth 11 feet Obstn [K41]
37° 08.4' N   76° 14.1' W

 (NOS)
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12280     11 Ed. 2/14   LAST NM   9/17    11/17
  (Right Panel) 
 Delete Light "1WH"
37° 21.9' N   76° 14.7' W

 Relocate Buoy "FL" from

36° 58.8' N   76° 02.6' W to

36° 59.9' N   76° 05.2' W

 (45, 49/16 CG5)
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12280     11 Ed. 2/14   LAST NM   11/17    14/17
  (Right Panel) 
 Substitute Buoy "A" W Or, Fl 2.5s for beacon "A"
37° 47.7' N   75° 59.4' W

 (4/17 CG5)
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12280     11 Ed. 2/14   LAST NM   14/17    26/17
  (Right Panel) 
 Add Depth 14 feet, blue tint and enclosing depth contour (18-feet) centered
37° 07.5' N   76° 13.1' W

 (23/17 CG5)
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*12280     11 Ed. 2/14   LAST NM   26/17    49/17
  (Right Panel) 
 Delete Beacon "B"
37° 49.2' N   76° 01.5' W

 Add Buoy "WR3" G, QG
37° 49.2' N   76° 01.5' W

 (39/17 CG5)
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*12280     11 Ed. 2/14   LAST NM   49/17    1/18
  (Right Panel) 
 Delete Buoy "A"
36° 49.6' N   75° 51.0' W

 (44/17 CG5)
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