Navigational warnings on 2025-03-28
UTC day · today
- issued
- 6
- cancelled
- 1
- in force at end
- 615
- 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 Atlantic Ocean | 2 |
| South Pacific Ocean | 1 |
| Gulf of Alaska | 1 |
| The Coastal Waters of Southeast Alaska and British Columbia | 1 |
| Coral Sea | 1 |
USGS earthquakes 3 · NOAA IncidentNews 2 · HYDROPAC 1
Issued · 6
- Spills · NOAAORR-1094000:00ZPotential discharge, susitna river (ice incident #2); beluga, alaska
- Spills · NOAAORR-1094100:00ZSitka, ak 99835, USAMystery Blue Product, Eliason Harbor; Sitka, Alaska
- Quakes · USGS-US7000PN7G00:34ZEarthquake magnitude 6.1 (mww) in 0.706N 029.665W, depth 10 km at 280034Z mar 25Central Mid-atlantic Ridge
- Quakes · USGS-US7000PN8M01:20Z61 km nw of isangel, vanuatu
- Nav aids · HYDROPAC 799/25in force03:49ZArica Radio's digital selective calling medium frequency service is off air at 18-29.10S 070-19.16W in Chile.Eastern South Pacific · Chile
- Quakes · USGS-US7000PNF217:17ZEarthquake magnitude 6.6 (mww) in 0.756N 029.764W, depth 12 km at 281717Z mar 25Central Mid-atlantic Ridge
Cancelled · 1
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.