S 9171/26
Received: 24 Oct 2026, 09:21Active until: 10 Nov 2026, 20:00Updated: 1 Nov 2026, 03:42
analysis
Activeuntil 10 Nov 2026, 20:00 UTC (in 8 days)Works under and on water at 23-06.18S 044-15.95W
Underwater and on-water works are taking place at position 23-06.18S 044-15.95W. Activity is scheduled from 24 Oct 2026 until 10 Nov 2026 and the message is self-cancelling on 10 Nov 2026 at 2000 UTC. Mariners should be aware and navigate with caution in the vicinity.
Navigate with caution and keep clear of the works area; maintain a good lookout and reduce speed near the position.
- Type
- Dredging / works · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/offshore/
- Location
- position 23-06.18S 044-15.95W
- Validity
- From 24 Oct 2026, 00:00 UTC
Until 10 Nov 2026, 20:00 UTC24 OCT 26 A 10 NOV 26 CANCEL THIS WARNING 102000 UTC NOV 26. - Activity periods
- 24 Oct 2026, 00:00 UTC - 10 Nov 2026, 20:00 UTC (24 OCT 26 a 10 NOV 26 - works under and on water)
- Hazards
- underwater works, on-water works, construction activity
- Charts
- CHART 1631 (PLANO)
Coast stations for this area
- RCCMRCC BrazilBrazil62 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF33 NM from the area
Generated automatically from the warning text on 24 Oct 2026, 09:28 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
CHART 1631 (PLANO)
WORKS UNDER AND ON WATER
24 OCT 26 A 10 NOV 26
IN 23-06.18S 044-15.95W
CANCEL THIS WARNING 102000 UTC NOV 26.