I 9250/26

Shallower depths than charted in area off Amazon Basin (between 01-39.76S and 01-20.93S)

Expiredended 30 Oct 2026, 20:00 UTC (8 days ago)Received 01 Nov 2026, 03:42 UTC

Warning text

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CHART 304 DEPTHS LOWER THAN THOSE REPRESENTED ON CHART RECOMENDA-SE EXTREMA CAUTELA, OS NAVEGANTES SOMENTE DEVEM DEMANDAR A AREA COM PERFEITO CONHECIMENTO LOCAL IN AREA BETWEEN 01-39.76S, 01-20.93S 048-53.33W AND 048-42.50W CANCEL LOCAL I 9555/24 CANCEL THIS WARNING 302000 UTC OCT 28.

Location map

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Analysis

Expiredended 30 Oct 2026, 20:00 UTC (8 days ago)

Depths in the named rectangular area are shallower than shown on chart 304. Mariners are advised extreme caution and only to transit with perfect local knowledge. The message cancels LOCAL I 9555/24. The warning contained a cancellation time: "CANCEL THIS WARNING 302000 UTC OCT 28."

Exercise extreme caution; only enter the area with perfect local knowledge.

Type: Navigational hazard · severity high
Feed: Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
Location: area between 01-39.76S, 01-20.93S, 048-53.33W and 048-42.50W
Validity: Until 30 Oct 2026, 20:00 UTCCANCEL THIS WARNING 302000 UTC OCT 28.
Hazards: depths lower than charted, uncharted shallow water
Cancels: LOCAL I 9555/24
Charts: CHART 304

Worked out automatically from the warning text on 01 Nov 2026, 03:51 UTC. It can be wrong: the official warning text is the authority.

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