Navigational warnings on 2026-04-21
UTC day · today
- issued
- 4
- cancelled
- 4
- in force at end
- 680
- 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
| North Pacific Ocean | 2 |
| Southern Ocean | 1 |
| Gulf of Mexico | 1 |
NOAA IncidentNews 2 · USGS earthquakes 2
Issued · 4
- Spills · NOAAORR-1115300:00ZOil spill at tpic main pass 33; gulf, louisiana
- Spills · NOAAORR-1114800:00Z60 admiralty cross, coronado, ca 92118, USASunken Sailboat, San Diego Bay; Coronado, California
- Quakes · USGS-US6000SRTD10:30ZEarthquake magnitude 5.7 (mww) in 62.306S 165.527E, depth 10 km at 211030Z apr 26Balleny Islands Region
- Quakes · USGS-US6000SRVU18:44Z121 km e of noda, japan
Cancelled · 4
- Quakes · USGS-US6000SR2N05:59ZEarthquake magnitude 5.5 (mww) in 6.412N 060.200E, depth 10 km at 180559Z apr 26Carlsberg Ridge
- Quakes · USGS-US6000SR3L10:47ZEarthquake magnitude 5.9 (mww) in 32.003S 178.092W, depth 13 km at 181047Z apr 26South of the Kermadec Islands
- Quakes · USGS-US6000SR4K15:03Z46 km wsw of kirakira, solomon islands
- Quakes · USGS-US6000SR5Z20:06Z72 km wsw of gunungsitoli, indonesia
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.