S 9116/26

Reported depths shallower than charted near 25-51.73S 048-34.18W

Expiredended 28 Oct 2026, 20:00 UTC (5 days ago)Received 20 Oct 2026, 11:01 UTC

Warning text

Positions open on the map

CHART 1803 DEPTHS LOWER THAN THOSE REPRESENTED ON CHART INSERIR IN 25-51.73S 048-34.18W CANCEL THIS WARNING 182000 UTC OCT 28.

Location map

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Analysis

Expiredended 28 Oct 2026, 20:00 UTC (5 days ago)

A report indicates depths lower than those shown on Chart 1803 at the given position. Mariners should be aware of possible uncharted shoaling at that location. The warning gives a cancel time (see validity).

Navigate with caution in the area and consult latest local surveys and soundings; reduce speed and maintain a safe lookout.

Type: Navigational hazard · severity high
Feed: Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
Location: position given on Chart 1803 (25-51.73S 048-34.18W)
Validity: Until 28 Oct 2026, 20:00 UTCCANCEL THIS WARNING 182000 UTC OCT 28.
Activity periods: ? - 28 Oct 2026, 20:00 UTC (In effect until cancel time given in message)
Hazards: shallower depths than charted, possible uncharted shoal
Charts: CHART 1803

Coast stations for this area

RCCMRCC BrazilBrazil345 NM from the area
DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF319 NM from the area

Worked out automatically from the warning text on 20 Oct 2026, 11:07 UTC. It can be wrong: the official warning text is the authority.

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