Navigational warnings, week 2025-W52
2025-12-22 to 2025-12-28 UTC
- issued
- 18
- cancelled
- 10
- in force at end
- 673
- of these still in force
- 1
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
| North Pacific Ocean | 4 |
| South Pacific Ocean | 2 |
| Philippine Sea | 2 |
| Bay of Bengal | 2 |
| Arabian Sea | 2 |
| Coral Sea | 1 |
| Laccadive Sea | 1 |
| Malacca Strait | 1 |
HYDROPAC 8 · USGS earthquakes 8 · NAVAREA IV 1 · NOAA IncidentNews 1
Issued · 18
- Quakes · USGS-US6000RWGH10:31Z45 km nne of goroka, papua new guinea
- Nav aids · HYDROPAC 3423/2518:47ZEight buoys, yellow, fl w 7 sec, four meters in height, established in area within one mile of 19-57.09S…Eastern Indian Ocean · Australia
- Nav aids · HYDROPAC 3436/2516:34ZKukra island light 14-42.62N 074-14.36E unlitEastern Indian Ocean · India
- Quakes · USGS-US7000RKFP20:41Z54 km n of port-olry, vanuatu
- Spills · NOAAORR-1109300:00ZCabrillo & puerto vallarta, santa barbara, ca 93103, USABeached Sailboat On East Beach; Santa Barbara, California
- Quakes · USGS-US7000RKJM09:47Z2025 taitung, taiwan earthquake
- Surveys · HYDROPAC 3441/2512:42ZUnderwater operations 25 dec thru 22 jan 26 by M/V dsv seamec III and tug shivali II in areas bound by: a.…Arabian Sea · Gulf of Khambhat · India
- Quakes · USGS-US7000RKKK15:00Z216 km sw of merizo village, guam
- Nav aids · HYDROPAC 3443/2515:51ZSouth sentinel light 10-58.83N 092-13.53E unlitBay of Bengal · India
- Nav aids · NAVAREA IV 1413/25in force18:15ZTwo ocean data buoys are established in the North Atlantic near Guyana at 06-57.93N 057-48.54W.North Atlantic · Guyana
- Quakes · USGS-US7000RKQM16:17Z103 km e of yokohama, japan
- Quakes · USGS-US7000RKVC08:36Z129 km ese of alo, wallis and futuna
- Exercises · HYDROPAC 3475/2510:22ZHazardous operations 0001Z to 1600Z daily 01 thru 31 jan 26 in areas bound by: a. 21-20.83N 091-28.00E,…Bay of Bengal · Bangladesh
- Cable ops · HYDROPAC 3471/2521:39ZPipeline operations 27 dec thru 25 jan 26 by aht rawabi opal, tug triton energy, tug vista 9, and tug…Arabian Sea · Gulf of Khambhat · India
- Exercises · HYDROPAC 3473/2512:49ZGunnery exercises 2300Z to 0900Z daily 31 dec thru 30 jan 26 in area bound by 28-15.15N 146-29.47E,…North Pacific
- Quakes · USGS-US7000RL2N15:05Z29 km ese of yilan, taiwan
- Cable ops · HYDROPAC 3474/2500:33ZCable operations 29 dec until further notice by cableship rene descartes in vicinity of trackline joining…Strait of Malacca · Malaysia
- Quakes · USGS-US7000RL5702:51Z43 km w of puerto santa, peru
Cancelled · 10
- Spills · NOAAORR-1109000:00ZPrince william sound, akVessel Grounding; Prince William Sound, Alaska
- Quakes · USGS-US6000RVX405:00Z138 km ne of labasa, fiji
- Quakes · USGS-US6000RW5U06:57ZEarthquake magnitude 5.6 (mww) in 63.809S 172.771E, depth 10 km at 200657Z dec 25Balleny Islands Region
- Quakes · USGS-US6000RWBL12:21Z132 km wnw of ternate, indonesia
- Quakes · USGS-US6000RWCS17:53Z139 km e of barcelona, philippines
- Quakes · USGS-US6000RWGH10:31Z45 km nne of goroka, papua new guinea
- Quakes · USGS-US7000RKFP20:41Z54 km n of port-olry, vanuatu
- Quakes · USGS-US7000RKJM09:47Z2025 taitung, taiwan earthquake
- Quakes · USGS-US7000RKKK15:00Z216 km sw of merizo village, guam
- Quakes · USGS-US7000RKQM16:17Z103 km e of yokohama, japan
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.