S 8963/26
SÉCURITÉDiver operations offshore (Chart 1623) 01-10 Oct
No longer in forceReceived 30 Sept 2026, 23:01 UTCArchived 11 Oct 2026, 11:41 UTC
Warning text
Positions open on the mapCHART 1623
UNDERWATER OPERATIONS DIVERS WORKING
01 OCT 26 TO 10 OCT 26
08:00 TO 21:00
BY NAVIO APHROS, REI ALBERTO, BIG JOHN VI, UNIQUE I AND VIVALEX IV
IN 22-57.28S 043-47.08W
CANCEL THIS WARNING 102200 UTC OCT 26.
Location map
Open in the full mapAnalysis
No longer in forceUnderwater diving operations by multiple support vessels at position 22-57.28S 043-47.08W. Activity planned from 01 Oct 2026 to 10 Oct 2026 daily between 08:00 and 21:00 (times shown as UTC). Message self-cancels at 10 Oct 2200 UTC.
Keep well clear of the area and navigate with caution; maintain a sharp lookout for divers and support vessels.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- 22-57.28S 043-47.08W (offshore, Chart 1623)
- Validity
- From 01 Oct 2026, 08:00 UTC
Until 10 Oct 2026, 22:00 UTC01 OCT 26 TO 10 OCT 26 08:00 TO 21:00 ... CANCEL THIS WARNING 102200 UTC OCT 26. - Activity periods
- 01 Oct 2026, 08:00 UTC - 10 Oct 2026, 21:00 UTC (daily 08:00-21:00 (times given in message))
- Hazards
- divers working, underwater operations, support vessels operating
- Charts
- CHART 1623
Vessels involved
- NAVIO APHROS · support vessel
- REI ALBERTO · support vessel
- BIG JOHN VI · support vessel
- UNIQUE I · support vessel
- VIVALEX IV · support vessel
Coast stations for this area
- RCCMRCC BrazilBrazil34 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF6 NM from the area
Worked out automatically from the warning text on 30 Sept 2026, 23:07 UTC. It can be wrong: the official warning text is the authority.