Navigational warnings on 2026-03-30
UTC day · today
- issued
- 9
- cancelled
- 0
- in force at end
- 710
- of these still in force
- 2
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 | 4 |
| South Atlantic Ocean | 2 |
| North Pacific Ocean | 1 |
| Bay of Bengal | 1 |
| Coral Sea | 1 |
HYDROPAC 5 · HYDROLANT 2 · NOAA IncidentNews 1 · USGS earthquakes 1
Issued · 9
- Spills · NOAAORR-1114100:00ZOn march 27, 2026, the noaa scientific support coordinator (ssc) for oceania was notified by the U.SSheening Off Hilo, Hawaii; Pacific Ocean · Pacific Ocean
- Surveys · HYDROPAC 959/2601:55ZSurvey operations by vessels Sea Stallion and Sea Melody are in progress in the Arabian Sea off India until 15 May; wide berth requested.Arabian Sea · India
- Quakes · USGS-US7000S8Q008:44Z51 km ene of luganville, vanuatu
- Nav aids · HYDROLANT 627/26in force09:21ZLight at Laje da Conceicao, 24-14.18S 046-41.46W, is unlit until 24 September.South Atlantic · Brazil
- Nav aids · HYDROLANT 628/26in force09:28ZAn ODAS buoy is established at 24-06.36S 045-38.78W; this message cancels 250001Z September 2026.South Atlantic · Brazil
- Exercises · HYDROPAC 961/2612:07ZHazardous operations occur daily from 0001Z to 1600Z from April 1-30, except Fridays and Saturdays, in five areas off Bangladesh in the Bay of Bengal.Bay of Bengal · Bangladesh
- Cable ops · HYDROPAC 962/2612:52ZPipeline operations by M/V Akship 1 and M/V Seamec Glorious along a trackline off India from April 2 to May 10, 2026; wide berth requested.Arabian Sea · India
- Surveys · HYDROPAC 965/2613:49ZSurvey operations by vessel Vanessa 6 towing a 150-meter cable in the Gulf of Khambhat, Arabian Sea, India, from April 1 to 30, 2026; one mile berth requested.Arabian Sea · Gulf of Khambhat · India
- Surveys · HYDROPAC 967/2618:37ZSurvey operations by vessel Vanessa 7 are underway in Gulf of Khambhat, Arabian Sea, from 1 to 30 April, wide berth requested.Arabian Sea · Gulf of Khambhat · India
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.