E 0638/26
SÉCURITÉUnderwater diving operations southeast of Porto de Tubarão
Activeuntil 08 Nov 2026, 19:00 UTC (in 6 days)Received 24 Oct 2026, 09:21 UTC
Warning text
Positions open on the mapSOUTHEAST OF PORTO DE TUBARAO
CHART 1410
UNDERWATER OPERATIONS DIVERS WORKING
25 OCT 26 TO 08 NOV 26
08:00 TO 18:00
BY MV NORTH ISLAND AND COMANDO B
IN 20-23.92S 040-09.27W
CANCEL THIS WARNING 081900 UTC NOV 26.
Location map
Open in the full mapAnalysis
Activeuntil 08 Nov 2026, 19:00 UTC (in 6 days)Diving and underwater operations will take place southeast of Porto de Tubarão by MV NORTH ISLAND and COMANDO B. Activity is scheduled 25 Oct 2026 to 08 Nov 2026, daily 08:00 to 18:00 (times as given). Position given as 20-23.92S 040-09.27W. The warning will be cancelled at 081900 UTC NOV 26.
Keep well clear of the area and navigate with caution; maintain a listening watch and pass at slow speed to minimise wake.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- Southeast of Porto de Tubarão
- Validity
- From 25 Oct 2026, 08:00 UTC
Until 08 Nov 2026, 19:00 UTC25 OCT 26 TO 08 NOV 26 08:00 TO 18:00 ... CANCEL THIS WARNING 081900 UTC NOV 26. - Activity periods
- 25 Oct 2026, 08:00 UTC - 08 Nov 2026, 18:00 UTC (daily 08:00-18:00 (times as given))
- Hazards
- divers working, underwater operations, support vessels on site
- Charts
- CHART 1410
Vessels involved
- MV NORTH ISLAND · support vessel
- COMANDO B · support vessel
Coast stations for this area
- RCCMRCC BrazilBrazil225 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF250 NM from the area
Worked out automatically from the warning text on 24 Oct 2026, 09:31 UTC. It can be wrong: the official warning text is the authority.