Navigational warnings on 2026-04-04
UTC day · today
- issued
- 5
- cancelled
- 3
- in force at end
- 731
- of these still in force
- 2
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
| Indian Ocean | 2 |
| Persian Gulf | 1 |
| Philippine Sea | 1 |
| Molukka Sea | 1 |
HYDROPAC 2 · USGS earthquakes 2 · AUSCOAST 1
Issued · 5
- Quakes · USGS-US6000SMGY01:35Z112 km ese of bitung, indonesia
- Other · AUSCOAST 130/26in force06:04ZA semi-submerged mooring light buoy with a flashing white light is at position 20-16.32S 116-16.58E.
- Other · HYDROPAC 1015/26in force06:51ZA flashing white mooring buoy in the eastern Indian Ocean near Australia is semi-submerged at 20-16.32S 116-16.58E.Eastern Indian Ocean · Australia
- Quakes · USGS-US6000SMJ410:34Z95 km se of sarangani, philippines
- Cable ops · HYDROPAC 1021/2620:25ZPipeline operations by derrick barge 32 in the Persian Gulf off Qatar from April 5 to 30, wide berth requested.Persian Gulf · Qatar
Cancelled · 3
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.