Navigational warnings on 2026-08-23
UTC day · today
- issued
- 9
- cancelled
- 7
- in force at end
- 470
- of these still in force
- 0
Issued · by sea
| North Pacific Ocean | 2 |
| North Atlantic Ocean | 1 |
| South Atlantic Ocean | 1 |
| Chukchi Sea | 1 |
| Mozambique Channel | 1 |
| Caribbean Sea | 1 |
| Labrador Sea | 1 |
| Philippine Sea | 1 |
NAVAREA IV 3 · NAVAREA XII 2 · HYDROLANT 1 · HYDROPAC 1 · NAVAREA XI 1 · USGS earthquakes 1
Issued · 9
- Cable ops · NAVAREA XII 573/2600:26ZCable operations are underway by the vessel IT Integrity in the Chukchi Sea, Alaska, along a trackline, with a one-mile berth requested.Chukchi Sea · Alaska
- Surveys · HYDROLANT 1652/2610:47ZUnderwater operations are underway by vessels Spar Aries and Comando B in South Atlantic off Brazil at 20-23.87S 040-11.03W, daily 24 August to 7 September, wide berth requested.South Atlantic · Brazil
- Derelicts · NAVAREA IV 818/2611:01ZDerelict vessel Vagabond is submerged and adrift at 13-34.78N 081-22.67W in the Caribbean Sea off Colombia; warning cancels at 1101 UTC on August 26.Caribbean Sea · Colombia
- Missiles · NAVAREA XI 384/2612:00ZHazardous operations with space debris are conducted in the South China Sea and western North Pacific on 25 August from 0000Z to 0600Z.South China Sea, Northern Part and North Pacific, Western Part
- Derelicts · HYDROPAC 2413/2613:38ZA derelict vessel is adrift between Djamandjary and Mayotte via Mozambique Channel; reports to JRCC Madagascar or MRCC Cape Town; this warning cancels at 261338Z Aug 26.Mozambique Channel · Madagascar · Mayotte
- Quakes · USGS-US6000TMZ613:44Z32 km ssw of honchō, japan
- Cable ops · NAVAREA IV 819/2614:30ZCable operations by the ship Pierre de Fermat are in progress in the Caribbean Sea from Aruba to Florida until 29 August, with a wide berth requested.North Atlantic · Caribbean Sea
- Icebergs · NAVAREA IV 820/2619:03ZIceberg limits are established along tracklines in the North Atlantic, with reconnaissance from satellite August 26, report icebergs to Coast Guard.
- Cable ops · NAVAREA XII 575/2621:51ZCable operations by M/V Grace occur in the North Pacific from August 27 to September 11, with a two-mile berth requested.North Pacific
Cancelled · 7
- Quakes · USGS-US6000TM1J02:46Z32 km nne of ruteng, indonesia
- Derelicts · NAVAREA XI 381/2612:06ZDerelict bulk carrier removed near Minamitori Shima, North Pacific; warning 0373/26 and this message cancelled.North Pacific, Minamitori Shima
- Missiles · NAVAREA XI 379/2612:06ZSpace debris operations are hazardous in the South China Sea and western North Pacific from 23 Aug 23:00 to 24 Aug 05:00 UTC, then cancelled at 06:00 UTC.South China Sea, Northern Part and North Pacific, Western Part
- Cable ops · NAVAREA IV 729/2614:30ZCable operations by cableship Pierre de Fermat are in progress until 25 August between Aruba and Florida; wide berth requested.Caribbean Sea · North Atlantic
- Other · NAVAREA XI 382/2616:21ZNAVAREA XI warning messages 0375/26 and 0376/26 are canceled.
- Quakes · USGS-US6000TM8H18:12Z68 km nnw of ende, indonesia
- Cable ops · NAVAREA XII 523/2621:51ZCable operations are underway by M/V Grace in the North Pacific along a trackline; a two-mile berth is requested.North Pacific
Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.