N 8981/26
New shallower sounding corrections for Chart 710 (positions listed)
Expiredended 28 Oct 2026, 20:00 UTC (5 days ago)Received 04 Oct 2026, 13:41 UTC
Warning text
Positions open on the mapLocation map
Open in the full mapAnalysis
Expiredended 28 Oct 2026, 20:00 UTC (5 days ago)Authorities report depths shallower than charted on Chart 710 at several positions (listed). Portuguese text: "INSERIR PROFUNDIDADES MENORES EM" means insert shallower depths; "RETIRAR PROFUNDIDADES MENORES EM" means remove previously reported shallower depths. This message cancels LOCAL N 9204/24 and will cancel itself at 022000 UTC OCT 28.
Update charts and publications; navigate with caution in the vicinity of the listed positions.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map, or as an API feed.
- Location
- Chart 710 area (positions listed in message)
- Validity
- Until 28 Oct 2026, 20:00 UTCCANCEL THIS WARNING 022000 UTC OCT 28.
- Hazards
- reduced depths (shoal patches / soundings)
- Cancels
- LOCAL N 9204/24
- Charts
- CHART 710
Coast stations for this area
- DSCDSC Station Recife RadioMRCC BrazilBrazilMMSI 007100002HF358 NM from the area
Worked out automatically from the warning text on 04 Oct 2026, 13:47 UTC. It can be wrong: the official warning text is the authority.