S 0379/26

Anchorage buoy for oceanographic data collection south of Cabo Frio

Activeuntil 10 Nov 2026, 20:00 UTC (in 4 days)Received 14 Jul 2026, 21:41 UTC

Warning text

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SOUTH OF CABO FRIO CHART 23000 (INT 2123) ANCHORAGE BUOY FOR OCEANOGRAPHIC DATA COLLECTION MODEL WATCHKEEPER IN 23-34.92S 042-10.45W CANCEL COASTAL S 0268/26 CANCEL THIS WARNING 102000 UTC NOV 26.

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Analysis

Activeuntil 10 Nov 2026, 20:00 UTC (in 4 days)

An anchorage buoy for oceanographic data collection named MODEL WATCHKEEPER has been established south of Cabo Frio. Position given as 23-34.92S 042-10.45W and charted on CHART 23000 (INT 2123). This message cancels Coastal S 0268/26. The warning is self-cancelling at 102000 UTC NOV 26.

Navigate with caution and keep clear of the buoy marking the anchorage for oceanographic equipment.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: South of Cabo Frio
Validity: Until 10 Nov 2026, 20:00 UTCCANCEL THIS WARNING 102000 UTC NOV 26.
Hazards: anchorage buoy (oceanographic data collection) established
Cancels: COASTAL S 0268/26
Charts: CHART 23000 (INT 2123)

Coast stations for this area

RCCMRCC BrazilBrazil68 NM from the area
DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF91 NM from the area

Aids to navigation affected

Newly establishedANCHORAGE BUOY FOR OCEANOGRAPHIC DATA COLLECTION MODEL WATCHKEEPER · 23-34.92S 042-10.45W

No aids-to-navigation list in the database yet; aids are shown as the warning names them.

Worked out automatically from the warning text on 28 Sept 2026, 04:00 UTC. It can be wrong: the official warning text is the authority.

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