S 9246/26
Received: 1 Nov 2026, 03:42Active until: 30 Oct 2028, 20:00Updated: 1 Nov 2026, 03:42
analysis
Activeuntil 30 Oct 2028, 20:00 UTC (in 728 days)Chart 1712: new shallower soundings and deleted deeper soundings near 23-56S, 046-19W
Chart 1712: several positions have shallower depths than shown and two positions have larger depths to be removed. Positions and sounding values are listed in the message. The message cancels LOCAL S 9485/24 and contains a self-cancel instruction: "CANCEL THIS WARNING 302000 UTC OCT 28."
Navigate with caution; update charts/ENCs with the corrected soundings where appropriate and avoid assuming greater depths at the listed positions.
- Type
- Navigational hazard · severity moderate
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/hazards/
- Location
- Chart 1712 vicinity (around 23-56S, 046-19W)
- Validity
- Until 30 Oct 2028, 20:00 UTCCANCEL THIS WARNING 302000 UTC OCT 28.
- Hazards
- reduced depths / uncharted shallower soundings, charted depth inaccuracies
- Cancels
- LOCAL S 9485/24
- Charts
- CHART 1712
Coast stations for this area
- RCCMRCC BrazilBrazil185 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF156 NM from the area
Generated automatically from the warning text on 01 Nov 2026, 03:47 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
CHART 1712
DEPTHS LOWER THAN THOSE REPRESENTED ON CHART
INSERIR PROFUNDIDADES MENORES EM
23-55.68S 046-19.39W - 14.9
23-55.74S 046-19.44W - 14.2
23-55.74S 046-19.33W - 14.7
23-55.84S 046-19.04W - 14.4
23-55.91S 046-18.73W - 14.9
23-56.00S 046-18.67W - 14.7
23-56.37S 046-18.74W - 15.0
RETIRAR PROFUNDIDADES MAIORES EM
23-55.85S 046-19.04W - 15.2
23-55.91S 046-18.73W - 15.5
CANCEL LOCAL S 9485/24
CANCEL THIS WARNING 302000 UTC OCT 28.