Navigational warnings, week 2026-W01
2025-12-29 to 2026-01-04 UTC
- issued
- 28
- cancelled
- 8
- in force at end
- 693
- of these still in force
- 5
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this period is under-counted.
Issued · by sea
| Arabian Sea | 6 |
| North Atlantic Ocean | 3 |
| Indian Ocean | 3 |
| Bay of Bengal | 3 |
| Laccadive Sea | 2 |
| North Pacific Ocean | 2 |
| Andaman or Burma Sea | 1 |
| Black Sea | 1 |
HYDROPAC 14 · USGS earthquakes 7 · NAVAREA IV 3 · NOAA IncidentNews 3 · HYDROLANT 1
Issued · 28
- Spills · NOAAORR-1109400:00Z8GR7+R7 pascagoula, ms, USAHydrogen Sulfide Release At Refinery; Pascagoula, Mississippi
- Exercises · HYDROPAC 3483/2511:15ZHazardous operations 0900Z to 1430Z daily 02, 09, 16, 23, and 30 jan 26, and 0900Z to 1200Z daily 05, 12,…Eastern Indian Ocean · India
- Exercises · HYDROPAC 3486/2518:54ZHazardous operations 0300Z to 1900Z daily 01 thru 30 jan 26 except saturdays and sundays in areas bound by:…Arabian Sea · India
- Quakes · USGS-US7000RLHA08:12Z19 km nne of wadomari, japan
- Surveys · HYDROLANT 2243/25in force18:43ZSurvey operations by three vessels in the Black Sea off Turkey from January 1 to September 8, 2026, in a bounded area. Five mile berth requested.Black Sea · Turkey
- Spills · NOAAORR-1109600:00ZJuneau, ak, USAFifteen Vessels Sunk At Dock In Se Alaska Harbors
- Exercises · HYDROPAC 3499/2510:37ZHazardous operations 0430Z to 0630Z and 0830Z to 1030Z daily 05 thru 09, 12 thru 16, 19 thru 23 and 26 thru…Bay of Bengal · India
- Surveys · HYDROPAC 3500/2510:46ZSurvey operations 01 thru 31 jan 26 by M/V vanessa 7 in area bound by 19-09.59N 072-08.78E, 20-56.30N…Arabian Sea · Gulf of Khambhat · India
- Surveys · HYDROPAC 3503/2513:47ZSurvey operations 01 thru 31 jan 26 by M/V vanessa 6 in area bound by 19-01.11N 072-26.91E, 18-47.43N…Arabian Sea · India
- Quakes · USGS-US7000RLQ314:26Z96 km e of noda, japan
- Other · HYDROPAC 3504/2514:36ZOffshore installation work 01 thru 24 jan 26 by M/V awb resiliant and tug vallianz prelude in areas bound…Arabian Sea · Gulf of Khambhat · India
- Surveys · NAVAREA IV 1430/25in force16:45ZUnderwater operations by vessel Aldemir Souza Tide continue until 31 Dec 2026 in the North Atlantic; wide berth requested.North Atlantic
- Surveys · NAVAREA IV 1431/25in force18:05ZSurvey operations by vessel BOS PRINCESS continue until 31 Dec 2026 off Guyana; wide berth requested.North Atlantic · Guyana
- Spills · NOAAORR-1109500:00ZMississippi river vicksburg, USAItv Glenna M Sinking In Mississippi River; Vicksburg, Virginia
- Quakes · USGS-US7000RLTG01:53ZEarthquake magnitude 6.0 (mww) in 45.612S 096.359E, depth 10 km at 010153Z jan 26Southeast Indian Ridge
- Quakes · USGS-US7000RLUK06:46Z111 km n of yakutat, alaska
- Surveys · HYDROPAC 6/2610:35ZSurvey operations in progress until 31 jan by M/V hai doung 86 in vicinity of trackline joining 15-23.35N…Andaman Sea · Burma
- Surveys · HYDROPAC 7/2610:41ZSurvey operations 05 thru 20 jan by vessel in area bound by 14-35.00N 073-58.20E, 14-40.60N 073-58.20E,…Eastern Indian Ocean · India
- Wrecks · HYDROPAC 10/26in force15:02ZIn the Arabian Sea off Pakistan, the wreck buoy at 24-46.45N 066-57.09E is missing.Arabian Sea · Pakistan
- Cable ops · HYDROPAC 12/2607:00ZCable operations 031300Z jan until further notice by M/V layla in area bound by 36-36.00S 163-40.00E,…Tasman Sea
- Exercises · HYDROPAC 13/2610:33ZHazardous operations 0230Z to 1130Z daily 07, 14 and 22 jan in area bound by 20-26.00N 072-27.00E, 20-40.00N…Gulf of Khambhat · India
- Exercises · HYDROPAC 14/2610:38ZHazardous operations 0430Z to 0630Z daily 07, 14, 21 and 28 jan in area bound by 11-48.00N 092-29.00E,…Andaman Sea · Bay of Bengal · India
- Surveys · HYDROPAC 18/2611:47ZSurvey operations 06 thru 30 jan in area bound by 10-53.20N 079-50.30E, 10-53.20N 079-57.50E, 10-47.90N…Bay of Bengal · India
- Quakes · USGS-US7000RM3K13:58Z0 km w of san marcos, mexico
- Cable ops · NAVAREA IV 7/26in force22:29ZPipeline operations are in progress in the North Atlantic through December 31, 2026, by multiple vessels; wide berth is requested.North Atlantic
- Quakes · USGS-US7000RM8T10:07ZEarthquake magnitude 5.9 (mww) in 45.469S 096.441E, depth 10 km at 031007Z jan 26Southeast Indian Ridge
- Cable ops · HYDROPAC 23/2612:08ZCable operations 031500Z jan until further notice by cableship fu hai in area bound by 26-17.81N 133-29.90E,…North Pacific · Philippine Sea · Japan
- Quakes · USGS-US7000RMFE13:07ZEarthquake magnitude 5.7 (mww) in 43.541S 039.161E, depth 10 km at 041307Z jan 26Prince Edward Islands Region
Cancelled · 8
- Spills · NOAAORR-1109200:00ZDillon beach, ca, USAVessel Adrift; Dillon Beach, California
- Quakes · USGS-US7000RKVC08:36Z129 km ese of alo, wallis and futuna
- Quakes · USGS-US7000RL2N15:05Z29 km ese of yilan, taiwan
- Quakes · USGS-US7000RL5702:51Z43 km w of puerto santa, peru
- Quakes · USGS-US7000RLHA08:12Z19 km nne of wadomari, japan
- Quakes · USGS-US7000RLQ314:26Z96 km e of noda, japan
- Quakes · USGS-US7000RLTG01:53ZEarthquake magnitude 6.0 (mww) in 45.612S 096.359E, depth 10 km at 010153Z jan 26Southeast Indian Ridge
- Quakes · USGS-US7000RLUK06:46Z111 km n of yakutat, alaska
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.