Navigational warnings on 2024-09-25
UTC day · today
- issued
- 14
- cancelled
- 0
- in force at end
- 520
- of these still in force
- 0
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
| Philippine Sea | 3 |
| North Atlantic Ocean | 2 |
| North Pacific Ocean | 2 |
| Caribbean Sea | 1 |
| Gulf of Mexico | 1 |
| Japan Sea | 1 |
| South China Sea | 1 |
| Timor Sea | 1 |
HYDROPAC 7 · HYDROLANT 4 · NOAA IncidentNews 2 · NAVAREA IV 1
Issued · 14
- Spills · NOAAORR-1085800:00ZWillapa bay, waF/V Pacific Bay; Willapa Bay, Wa
- Spills · NOAAORR-1085600:00ZBig bend region, floridaHurricane Helene; Big Bend Region, Florida
- Cable ops · HYDROPAC 3127/2400:13ZCable operations 27 sep until further notice by cableship teneo in vicinity 01-23.91N 104-26.92ESouth China Sea · Malaysia
- Surveys · HYDROPAC 3128/2401:34ZUnderwater operations in progress until further notice by M/V ocean surveyor along trackline joining…East Indian Ocean · Timor Sea · Australia
- Exercises · HYDROPAC 3129/2403:09ZHazardous operations 2300Z to 1300Z daily 30 sep thru 02 oct in area within five miles of 13-26.00N 145-08.00EWestern North Pacific · Guam
- Exercises · HYDROPAC 3140/2403:25ZHazardous operations 0830Z to 1300Z daily 01 thru 03 oct in area within five miles of 13-42.00N 144-36.00EPhilippine Sea · Guam
- Exercises · HYDROPAC 3130/2403:36ZHazardous operations 2200Z to 0800Z daily 29 sep thru 03 oct in area bound by 13-45.00N 144-19.98E,…Philippine Sea · Guam
- Exercises · HYDROPAC 3131/2403:49ZHazardous operations 2200Z to 0800Z daily 29 sep thru 03 oct in area bound by 13-20.63N 144-33.32E,…Western North Pacific · Guam
- Cable ops · HYDROLANT 2059/2404:13ZCable operations are in progress by cableship Ile de Sein along a trackline in the Gulf of Guinea until further notice; wide berth requested.Eastern North Atlantic · Gulf of Guinea
- Cable ops · HYDROLANT 2060/2408:44ZIn the eastern North Atlantic, cable operations by the ship Pierre de Fermat at 45-36N 015-14W are underway from 26 September, requesting one mile berth.Eastern North Atlantic
- Nav aids · HYDROLANT 2061/2409:23ZBalbriggan Island light in the Irish Sea, Ireland, at 53-36.80N 006-10.80W is unreliable, and hydrolant warning 1802/24 is cancelled.Irish Sea · Ireland
- Exercises · HYDROPAC 3132/2409:55ZGunnery exercises 2200Z to 1200Z daily 30 sep thru 24 oct in area bound by 47-01.00N 141-20.80E, 46-57.50N…Sea of Japan · Russia
- Exercises · HYDROLANT 2082/2410:45ZHazardous operations daily from 0600Z to 1100Z on October 3 and 4 in an area off Romania bounded by 43-47.50N 028-51.00E, 43-55N 029-08E.Black Sea · Romania
- Surveys · NAVAREA IV 1166/2419:13ZMobile offshore drilling units positions in NAVAREA IV are listed for September 25, 18:30 UTC; this cancels notice 1141/24.
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.