Navigational warnings on 2026-08-25
UTC day · today
- issued
- 14
- cancelled
- 7
- in force at end
- 466
- of these still in force
- 7
Issued · by sea
| North Pacific Ocean | 2 |
| South China Sea | 2 |
| North Atlantic Ocean | 1 |
| South Atlantic Ocean | 1 |
| Black Sea | 1 |
| Beaufort Sea | 1 |
| Arabian Sea | 1 |
| Gulf of Guinea | 1 |
HYDROPAC 2 · NAVAREA XI 2 · NOAA IncidentNews 2 · USGS earthquakes 2 · HYDROLANT 2 · NAVAREA XII 1 · HYDROARC 1 · NAVAREA II 1 · NAVAREA IV 1
Issued · 14
- Spills · NOAAORR-11209in force00:00ZAs of August 26, 2026, about 50 dead cormorants are reported along Zuniga Jetty, San Diego, California. Cause unknown, no pollution observed.Dead Cormorants; San Diego, California
- Spills · NOAAORR-11210in force00:00ZIntermittent oil sheen reported at Flower Garden Banks National Marine Sanctuary, Bright Bank on August 25, 2026, source unidentified.
- Storms · NAVAREA XI 389/2600:00ZDue to a tropical storm, a port in the Marianas is reopened, cancelling warning 0378/26 and this message.North Pacific, Marianas
- Nav aids · HYDROLANT 1666/2601:15ZCuruca Light at 00-33.88S 047-45.98W in Brazil is unlit until 20 February 2027.South Atlantic · Brazil
- Exercises · HYDROPAC 2429/26in force05:31ZHazardous operations occur on 26 August and 2, 9, 16, 23, 30 September from 0300Z to 1300Z in an area of the Arabian Sea off Pakistan.Arabian Sea · Pakistan
- Quakes · USGS-US6000TNBM07:00Z108 km ne of hengchun, taiwan
- Surveys · NAVAREA II 308/26in force08:06ZOffshore drilling rig Valaris Renaissance at 04-56.47 North 004-30.37 West in the Gulf of Guinea requests a wide berth.Gulf of Guinea · Offshore Structures
- Exercises · NAVAREA XI 390/2612:00ZGunnery exercise in southern South China Sea on 29 August from 0000 to 0200Z, alternate 0700 to 0900Z, within 4000 meters of listed points.South China Sea, Southern Part · Gunnery
- Quakes · USGS-US6000TNCI12:12ZEarthquake magnitude 5.5 (mww) in 23.350S 179.821E, depth 528 km at 251212Z aug 26South of the Fiji Islands
- Exercises · HYDROPAC 2433/26in force12:52ZGunnery exercises are scheduled on August 29 from 0000 to 0200 UTC, with alternate times from 0700 to 0900 UTC, in the South China Sea.South China Sea
- Surveys · NAVAREA IV 827/26in force14:56ZSurvey operations are in progress near Trinidad and Tobago until September 1, 2026, by vessel Ocean Intervention II; a 500-meter berth is requested.North Atlantic
- Nav aids · HYDROARC 185/26in force15:57ZThe MCTS Iqaluit remote station at Resolute, Canada (68-19N, 133-35W) has medium and high frequency radio services off air.Arctic Ocean · Canada
- Debris · HYDROLANT 1670/2620:07ZAn object is adrift at 43-48.11N 028-38.53E in the Black Sea off Romania, as of 25 August.Black Sea · Romania
- Missiles · NAVAREA XII 593/2623:41ZHazardous operations, rocket launching: a. 041128Z to 041553Z sep, alternate 051113Z to 051538Z, 061059Z to…North Pacific · California
Cancelled · 7
- Spills · NOAAORR-1119800:00ZMendenhall glacier flood outburst 2026; juneau, alaska
- Spills · NOAAORR-1119900:00ZSatellite detection of mystery sheens; howell hook, gulf of america
- Quakes · USGS-US6000TMRN07:40ZEarthquake magnitude 5.7 (mb) in 60.265S 047.259W, depth 10 km at 220740Z aug 26Scotia Sea
- Other · NAVAREA II 307/2608:06ZDrifting vessel Horizon Jade adrift near Cap Blanc at 23-07N 017-12W as of 242230 UTC August 26, navigate with caution.Cap Blanc · Drifting Hazards
- Quakes · USGS-US6000TMRW08:22ZEarthquake magnitude 6.2 (mww) in 60.379S 047.605W, depth 10 km at 220822Z aug 26Scotia Sea
- Storms · NAVAREA XI 378/2612:21ZDue to a tropical storm, the ports of Saipan and Tinian in the Marianas are closed until further notice.North Pacific, Marianas
- Quakes · USGS-US6000TMTA17:00Z4 km n of toride, japan
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.