Gulf of Alaska — navigational notices and warnings

Active navigational warnings and latest chart corrections for the Gulf of Alaska region, grouped by port.

Active warnings

• 117/2024 — NAVAREA XII. 16. GULF OF ALASKA. ALASKA. NAVTEX STATION KODIAK (J) 57-46.63N 152-31.72W UNRELIABLE.
• 205/2024 — NAVAREA XII. 16. GULF OF ALASKA. ALASKA. USCG REMOTE COMMUNICATION FACILITY KODIAK (J) 57-46.00N 152-34.00W MF AND HF TRANSMIT AND RECEIVE SERVICES UNRELIABLE.
• 316/2024 — NAVAREA XII. GEN. EASTERN NORTH PACIFIC. 1. ALL SERVICES UNRELIABLE AT USCG REMOTE COMMUNICATION FACILITIES: A. ASTORIA (W) 46-12.40N 123-57.40W. B. CAMBRIA (Q) 35-31.10N 121-03.60W. C. HONOLULU (O) 21-26.10N 158-08.70W. D. KODIAK (J) 57-46.60N 152-31.70W. 2. SERVICES RESTORED POINT REYES (C) 37-55.50N

Latest chart corrections

• NNU-322878 — chart 200. изменена характеристика · Valdez South Boat Harbor Entrance Channel LT 4 · Fl R 2.5s 34ft 4M "4" PA · Postion Approximate., UID="100119112315", SIGGRP="(1)"
• NNU-322877 — chart 200. изменена характеристика · Valdez South Boat Harbor Entrance Channel LT 3 · Fl G 2.5s 34ft 4M "3" PA · Position Approximate., UID="100119112304", SIGGRP="(1)"
• NNU-323211 — chart 255. переставлен · Kuskokwim River Buoy 46 · R N "46" · Maintained from June 1 to October 1., UID="177000004409"
• 43 244 — chart 6835. 19 43 244. ÉTATS-UNIS (Côte Est). Alaska. Gulf of Alaska. — Bouée océanographique. (Taunton, 19-4680, 19-4818,19-4936). — Carte 6835 (73) Porter ODAS "46001" (Sy PA 56 18 N 147 55 W INT 50 ODAS "46085" (Sy PA 55 53 N 142 51 W Déplacer ODAS
• 51 212 — chart 6835. 18 51 212. ÉTATS-UNIS. Gulf of Alaska. — Bouée océanographique. (Taunton, 18-5534). — Carte 6835 (70) Rayer ODAS "46001" (R PA 56 17 N 148 11 W INT 50
• 2711 — chart 64725. Упразднить 1. Банку 36.5 м, надпись «подв. буй» 60°14.1’N 146°54.9"W 2. Банку 21.8 м, надпись «подв. буй» 60°14.2’N 146°44.6’W B. 1897/25 2712 Карты 62789, 61066(2) Упразднить 1. Подводное препятствие с глубиной над ним 36.5 м 60°14.1’N 146°54.9°W Отм. ИМ 5366/09(3) 2. Подводное препятствие с глубин
• 3207 — chart 4977. Chart 4977 [ previous update 48/25 ] NAD83 DATUM Insert submarine cable, É, joining: 58° 33´·9N., 162° 12´·8W. 58° 29´·9N., 162° 01´·5W. 58° 24´·9N., 161° 28´·0W. 58° 12´·0N., 159° 00´·3W. 58° 12´·6N., 158° 48´·2W. 58° 19´·1N., 158° 30´·9W. 58° 23´·9N., 158° 25´·0W. 58° 27´·8N., 1
• 1897 — chart 4980. Chart 4980 [ previous update 4727/23 ] NAD83 DATUM Delete 20, Subm Buoy 60° 14´·08N., 146° 54´·94W. 12, Subm buoy 60° 14´·20N., 146° 44´·54W.
• 1897 — chart 4979. Chart 4979 [ previous update 3379/24 ] NAD83 DATUM Delete 20, Subm buoy 60° 14´·09N., 146° 54´·89W. 12, Subm buoy 60° 14´·21N., 146° 44´·58W.
• 5271 — chart 4976. Chart 4976 [ previous update 2822/24 ] NAD83 DATUM Insert depth, 35 57° 10´·5N., 151° 35´·0W. depth, 19 (a) 56° 21´·1N., 153° 21´·9W. Delete depth, 23, close N of: (a) above

Reference information — always verify against official Notices to Mariners before navigation.