I 9227/26
Reported shallower depths than charted east of Manaus (Amazon Basin)
Expiredended 29 Oct 2026, 20:00 UTC (9 days ago)Received 01 Nov 2026, 03:42 UTC
Warning text
Positions open on the mapCHART 4051
DEPTHS LOWER THAN THOSE REPRESENTED ON CHART
NA AREA DELIMITADA POR
03-20.52S 060-07.86W
03-20.58S 060-07.89W
03-20.36S 060-08.81W
03-20.33S 060-08.79W
03-20.31S 060-08.74W
03-20.31S 060-08.64W
03-20.35S 060-08.39W
MENOR PROFUNDIDADE ENCONTRADA 11.4 METROS EM 03-20.31S 060-08.64W
NA AREA DELIMITADA POR
03-20.28S 060-07.75W
03-20.35S 060-07.78W
03-20.35S 060-08.00W
03-20.30S 060-08.30W
03-20.11S 060-08.76W
03-19.69S 060-09.34W
03-19.97S 060-08.78W
03-20.14S 060-08.39W
MENOR PROFUNDIDADE ENCONTRADA 6.1 METROS EM 03-20.23S 060-07.98W
NA AREA DELIMITADA POR
03-19.45S 060-10.01W
03-19.60S 060-09.73W
03-19.96S 060-09.23W
03-19.81S 060-09.67W
03-19.55S 060-10.06W
MENOR PROFUNDIDADE ENCONTRADA 7.9 METROS EM 03-19.71S 060-09.73W
NA AREA DELIMITADA POR
03-19.64S 060-09.39W
03-19.65S 060-09.42W
03-19.38S 060-09.75W
03-19.26S 060-09.87W
03-19.18S 060-09.88W
03-19.12S 060-09.85W
03-18.97S 060-09.66W
03-18.98S 060-09.64W
03-19.14S 060-09.71W
03-19.34S 060-09.67W
MENOR PROFUNDIDADE ENCONTRADA 8.5 METROS EM 03-19.26S 060-09.69W
NA AREA DELIMITADA POR
03-20.17S 060-08.96W
03-20.18S 060-08.82W
03-20.28S 060-08.68W
03-20.28S 060-08.91W
MENOR PROFUNDIDADE ENCONTRADA 7.7 METROS EM 03-20.21S 060-08.83W
NA AREA DELIMITADA POR
03-19.90S 060-09.73W
03-19.93S 060-09.77W
03-19.79S 060-09.92W
MENOR PROFUNDIDADE ENCONTRADA 9.4 METROS EM 03-19.92S 060-09.77W
NA AREA DELIMITADA POR
03-20.24S 060-07.74W
03-20.14S 060-08.14W
03-19.81S 060-08.90W
03-19.46S 060-09.25W
03-19.18S 060-09.31W
03-20.10S 060-07.67W
MENOR PROFUNDIDADE ENCONTRADA 1.2 METROS EM 03-19.63S 060-08.65W
INSERIR PROFUNDIDADE MENOR EM:
03-19.01S 060-10.99W - 9.2 METROS
CANCEL THIS WARNING 292000 UTC OCT 28.
Location map
Open on the full mapAnalysis
Expiredended 29 Oct 2026, 20:00 UTC (9 days ago)Several areas near 03-20S 060-08W have been found to be shallower than chart 4051 indicates. Multiple polygons are given with minimum depths ranging from 11.4 m down to 1.2 m; an additional single position with 9.2 m is to be inserted. The message gives a cancellation time of 292000 UTC OCT 28. Mariners should note the new depths and update charts/plans accordingly.
Note new depths in navigation plans and on charts; navigate with caution in the named areas and avoid if your vessel draught could be affected.
- Type
- Navigational hazard · severity high
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
- Location
- Amazon Basin, areas around 03-20S 060-08W
- Validity
- Until 29 Oct 2026, 20:00 UTCCANCEL THIS WARNING 292000 UTC OCT 28.
- Hazards
- shallower depths than charted, uncharted shoals
- Charts
- CHART 4051
Coast stations for this area
- DSCDSC Station Manaus RadioMRCC BrazilBrazilMMSI 007100003HF19 NM from the area
Worked out automatically from the warning text on 01 Nov 2026, 03:57 UTC. It can be wrong: the official warning text is the authority.