S 8730/26
Shallower depths (1.0 m) found inside bounded area off Rio de Janeiro chart 1512
Activeuntil 31 Aug 2028, 20:00 UTC (in 664 days)Received 02 Sept 2026, 11:01 UTC
Warning text
Positions open on the mapCHART 1512
DEPTHS LOWER THAN THOSE REPRESENTED ON CHART
NA AREA DELIMITADA POR
22-48.72S 043-09.65W
22-48.71S 043-09.60W
22-48.76S 043-09.60W
22-48.76S 043-09.65W
MENOR PROFUNDIDADE ENCONTRADA 1.0 METRO EM 22-48.74S 043-09.63W
CANCEL THIS WARNING 312000 UTC AUG 28.
Location map
Open on the full mapAnalysis
Activeuntil 31 Aug 2028, 20:00 UTC (in 664 days)Reported depths shallower than charted on chart 1512 inside a small bounded area near the given positions. Least depth found 1.0 metre at 22-48.74S 043-09.63W. Message gives a cancellation time but the exact year is not stated in the text.
Navigate with caution in the bounded area and consult chart 1512. Take local soundings and avoid the shallow area if draft is unsafe.
- 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 bounded by positions near 22-48.7S 043-09.6W (chart 1512)
- Validity
- Until 31 Aug 2028, 20:00 UTCCANCEL THIS WARNING 312000 UTC AUG 28.
- Hazards
- reduced depth, uncharted shallow area
- Least depth
- 1 m (3 ft)
- Charts
- CHART 1512
Coast stations for this area
- RCCMRCC BrazilBrazil5 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF30 NM from the area
Worked out automatically from the warning text on 28 Sept 2026, 00:09 UTC. It can be wrong: the official warning text is the authority.