S 8858/26
SÉCURITÉDiving/underwater operations in Baia de Guanabara by Imperador
No longer in forceReceived 18 Sept 2026, 08:42 UTCArchived 14 Oct 2026, 17:01 UTC
Warning text
Positions open on the mapBAIA DE GUANABARA
CHART 1512
UNDERWATER OPERATIONS DIVERS WORKING
160300 UTC SEP 26 TO 130259 UTC OCT 26
BY IMPERADOR
IN 22-54.42S 043-08.42W
CANCEL LOCAL S 8854/26
CANCEL THIS WARNING 130400 UTC OCT 26.
Location map
Open on the full mapAnalysis
No longer in forceUnderwater diving operations are taking place in Baia de Guanabara at the position given. Activity is reported from 16 0300 UTC Sep 26 until 13 0259 UTC Oct 26; the warning self-cancels 13 0400 UTC Oct 26. The operations are conducted by the vessel Imperador.
Keep well clear of the working area, proceed at slow speed, and maintain a good lookout for divers and support craft.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- Baia de Guanabara
- Validity
- From 16 Sept 2026, 03:00 UTC
Until 13 Oct 2026, 04:00 UTC160300 UTC SEP 26 TO 130259 UTC OCT 26 ... CANCEL THIS WARNING 130400 UTC OCT 26. - Activity periods
- 16 Sept 2026, 03:00 UTC - 13 Oct 2026, 02:59 UTC (Underwater/diver operations)
- Hazards
- underwater operations, divers in the water
- Cancels
- LOCAL S 8854/26
- Charts
- 1512
Vessels involved
- IMPERADOR · support vessel
Coast stations for this area
- RCCMRCC BrazilBrazil2 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF30 NM from the area
Worked out automatically from the warning text on 27 Sept 2026, 21:49 UTC. It can be wrong: the official warning text is the authority.