Navigational warnings on 2026-07-29
UTC day · today
- issued
- 8
- cancelled
- 1
- in force at end
- 827
- of these still in force
- 3
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
| South Atlantic Ocean | 3 |
| Coral Sea | 2 |
| Southern Ocean | 1 |
| South Pacific Ocean | 1 |
| Gulf of Mexico | 1 |
HYDROLANT 2 · USGS earthquakes 2 · AUSCOAST 1 · HYDROPAC 1 · NAVAREA IV 1 · NAVAREA VII 1
Issued · 8
- Other · NAVAREA 7 221/26in force00:00ZNAVAREA VII 221 of 2026: (29 jul 26) 1. south atlantic ocean - ne sector - offshore oranjemund 2. charts san…
- Exercises · HYDROLANT 1457/26in force00:59ZHazardous operations are in progress in the South Atlantic until 060400Z June 27 near 24-39S 042-30W; two-mile berth requested.South Atlantic
- Surveys · AUSCOAST 257/2601:09ZVessel Investigator is conducting a scientific survey towing equipment in an area bounded by coordinates from 21-52S 150-47E to 24-22S 152-51E; 1 nautical mile clearance requested.
- Surveys · HYDROPAC 2171/2604:11ZSurvey operations are underway by vessel Investigator in the Coral Sea near Australia until further notice, with a one-mile berth requested.Coral Sea · Australia
- Exercises · HYDROLANT 1462/26in force08:47ZHazardous operations are occurring off Brazil in a bounded area from August 3 through September 11.South Atlantic · Brazil
- Quakes · USGS-US6000TGUD22:08ZEarthquake magnitude 5.5 (mww) in 65.088S 179.367W, depth 10 km at 292208Z jul 26Pacific-antarctic Ridge
- Quakes · USGS-US6000TGUF22:27ZEarthquake magnitude 5.9 (mww) in 28.409S 176.660W, depth 14 km at 292227Z jul 26Kermadec Islands Region
- Nav aids · NAVAREA IV 737/2623:41ZU.S. Coast Guard remote communication facility at New Orleans, Louisiana is off air for high-frequency digital selective calling.Gulf of Mexico · Louisiana
Cancelled · 1
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.