North Pacific Ocean — navigational notices and warnings

Active navigational warnings and latest chart corrections for the North Pacific Ocean region, grouped by port.

Active warnings

• 2027/2021 — 97. PHILIPPINE SEA. JAPAN. DNC 12. DISCOLORED WATER IN VICINITY 24-48.8N 141-19.2E AT 130800Z JUL.
• 3082/2021 — 63. ARABIAN SEA. PAKISTAN. DNC 03. 1. NAVTEX STATION KARACHI (P) 24-52.8N 067-09.9E INOPERATIVE. 2. KARACHI BROADCASTS WILL BROADCAST VIA SAFETYNET. 3. NAVIGATIONAL WARNINGS AVAILABLE ON WEBSITE WWW.PAKNAVY.GOV.PK/HYDRO. 4. CANCEL HYDROPAC 2392/21.
• 377/2022 — 63. NORTHERN INDIAN OCEAN. SRI LANKA. DNC 03. 1. SALVAGE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE IN 07-04.55N 079-46.48E. WIDE BERTH REQUESTED. REPORTS TO MRCC COLOMBO, PHONE: 941 1244 5368, FAX: 941 1244 1454, 941 1244 9718, E-MAIL: NHQDNO@YAHOO.COM, MRCCCOLOMBO@GMAIL.COM. 2. C
• 406/2022 — 62. PERSIAN GULF. U.A.E. DNC 10. SUBMERGED OBSTRUCTION IN 25-20.90N 055-08.62E.
• 618/2022 — 63. ARABIAN SEA. PAKISTAN. DNC 03. KHUDDI ISLAND LIGHT 24-33.6N 067-13.1E UNLIT.
• 1455/2022 — 62. PERSIAN GULF. BAHRAIN. DNC 10. BAHRAIN LIGHT BUOY 26-33.00N 051-03.59E UNLIT.
• 2277/2022 — 62. PERSIAN GULF. U.A.E. DNC 10. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE IN 25-36.90N 054-25.50E. ONE MILE BERTH REQUESTED. 2. CANCEL HYDROPAC 2188/22.
• 3371/2022 — 62. PERSIAN GULF. U.A.E. DNC 10. ODAS BUOYS, Q Y, ESTABLISHED IN: A. 25-59.00N 056-02.40E. B. 25-52.22N 055-51.20E.
• 538/2023 — 62. PERSIAN GULF. IRAN. DNC 10. 1. GAS LEAK, MARKED BY BUOY, FL W, IN VICINITY 25-38.90N 054-27.80E. 2. CANCEL HYDROPAC 526/23.
• 553/2023 — 63. ARABIAN SEA. INDIA. DNC 03. M/V SAVITHRI SANK IN VICINITY 08-57.43N 076-31.83E.

Latest chart corrections

• NNU-325166 — chart 481. изменена характеристика · Saco River Buoy 5A · G C "5A" · Remove PERSTA and PEREND.
• NNU-325165 — chart 481. изменена характеристика · Saco River South Jetty Buoy 5 · G C "5" · Remove PERSTA and PEREND.
• NNU-325164 — chart 255. изменена характеристика · Saco River Middle Bar Buoy 6B · R N "6B" · Remove PERSTA and PEREND.
• NNU-325163 — chart 481. изменена характеристика · Saco River Buoy 7 · G C "7" · Remove PERSTA and PEREND.
• NNU-325162 — chart 255. изменена характеристика · Saco River Buoy 6 · R N "6" · Remove PERSTA and PEREND.
• NNU-325074 — chart 67. снят · Sounding in meters · 1.8
• NNU-325073 — chart 67. снят · Sounding in meters · 2.1
• NNU-325067 — chart 259. установлен · ARII Good Harbor Wave Research Lighted Buoy · Y Q Y Priv · Private aid.
• NNU-325066 — chart 259. установлен · Olas Oysters Lighted Aquaculture Buoy SW · Y "SW" Fl Y 2s Priv · Private aid.
• NNU-325065 — chart 259. установлен · Olas Oysters Lighted Aquaculture Buoy SE · Y "SE" Fl Y 2s Priv · Private aid.

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