Navigational warnings on 2026-07-20
UTC day · today
- issued
- 4
- cancelled
- 2
- in force at end
- 777
- 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 |
| North Pacific Ocean | 1 |
| South Pacific Ocean | 1 |
USGS earthquakes 3 · NAVAREA IV 1
Issued · 4
- Quakes · USGS-US7000T21305:38ZEarthquake magnitude 5.5 (mww) in 56.664S 142.018W, depth 10 km at 200538Z jul 26Pacific-antarctic Ridge
- Quakes · USGS-US7000T1W206:41Z214 km sw of port mcneill, canada
- Surveys · NAVAREA IV 705/26in force20:16ZSurvey operations are underway until 31 December near Guyana by vessel AHT DN87 and tug TELESTO; wide berth requested.North Atlantic · Guyana
- Quakes · USGS-US7000T21Z21:28ZEarthquake magnitude 5.6 (mww) in 14.546N 044.993W, depth 10 km at 202128Z jul 26Northern Mid-atlantic Ridge
Cancelled · 2
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.