S 8544/26
SÉCURITÉUnderwater diving operations at listed points (CHART 1620)
Activeuntil 10 Aug 2027, 22:00 UTC (in 277 days)Received 11 Aug 2026, 08:21 UTC
Warning text
Positions open on the mapCHART 1620
UNDERWATER OPERATIONS DIVERS WORKING
10 AUG 26 TO 10 AUG 27
08:00 TO 21:00
NOS PONTOS
22-55.87S 043-49.84W
22-55.96S 043-49.75W
22-56.03S 043-49.83W
22-56.08S 043-49.75W
22-56.09S 043-49.80W
22-56.16S 043-49.80W
22-56.17S 043-49.78W
22-59.99S 044-01.87W
22-59.98S 044-01.87W
22-59.97S 044-01.86W
22-59.97S 044-01.87W
22-59.96S 044-01.86W
23-00.57S 044-02.00W
23-00.62S 044-01.92W
23-00.70S 044-01.92W
23-00.81S 044-02.07W
23-00.75S 044-01.88W
23-00.75S 044-01.96W
22-58.96S 044-01.99W
22-59.11S 044-01.87W
22-59.22S 044-01.98W
22-59.47S 044-01.81W
22-59.68S 044-01.89W
CANCEL LOCAL S 8534/26
CANCEL THIS WARNING 102200 UTC AUG 27.
Location map
Open on the full mapAnalysis
Activeuntil 10 Aug 2027, 22:00 UTC (in 277 days)Diving and underwater operations are taking place at the listed points. Activity is scheduled daily from 08:00 to 21:00 between 10 Aug 2026 and 10 Aug 2027. The message cancels LOCAL S 8534/26 and will self-cancel at 10 Aug 2027 22:00 UTC.
Keep well clear of the working area and navigate with caution; maintain a sharp 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
- NOS PONTOS (positions listed)
- Validity
- From 10 Aug 2026, 08:00 UTC
Until 10 Aug 2027, 22:00 UTC10 AUG 26 TO 10 AUG 27 08:00 TO 21:00 ... CANCEL THIS WARNING 102200 UTC AUG 27. - Activity periods
- 10 Aug 2026, 08:00 UTC - 10 Aug 2027, 21:00 UTC (daily 08:00-21:00 UTC)
- Hazards
- underwater operations, divers in the water
- Cancels
- LOCAL S 8534/26
- Charts
- CHART 1620
Coast stations for this area
- RCCMRCC BrazilBrazil37 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF8 NM from the area
Worked out automatically from the warning text on 28 Sept 2026, 02:29 UTC. It can be wrong: the official warning text is the authority.