S 0666/26
Received: 6 Nov 2026, 11:40Active until: 5 May 2027, 00:00Updated: 6 Nov 2026, 11:40
analysis
Activeuntil 05 May 2027, 00:00 UTC (in 179 days)Autonomous sailbuoy launched south of Rio de Janeiro - keep 500 m clear
An autonomous Sailbuoy surface vehicle was launched for meteorological data collection south of Rio de Janeiro. It is described white and blue with 'MARINHA DO BRASIL' written on it and about 1.5 meters high. Mariners are requested to keep 500 metres distance. The warning is self-cancelling on 05 May 2027 at 0000 UTC.
Keep 500 metres clear of the autonomous surface vehicle.
- Type
- Drifting object · 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
- south of Rio de Janeiro
- Validity
- Until 05 May 2027, 00:00 UTCCANCEL THIS WARNING 050000 UTC MAY 27.
- Hazards
- autonomous surface vehicle (Sailbuoy)
- Keep clear
- 0.27 NMREQUEST 500 METERS DISTANCE
- Charts
- CHART 23100 (INT 2124)
Coast stations for this area
- RCCMRCC BrazilBrazil31 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF40 NM from the area
Generated automatically from the warning text on 06 Nov 2026, 11:52 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
SOUTH OF RIO DE JANEIRO
CHART 23100 (INT 2124)
SAILBUOY AUTONOMOUS SURFACE VEHICLE TO METEOROLOGICAL DATA COLLECTION
LAUNCHED IN 23-24.88S 043-08.57W
WHITE AND BLUE COLOR, MARINHA DO BRASIL WRITTEN IN AND 1,5 METERS HIGHT
REQUEST 500 METERS DISTANCE
CANCEL THIS WARNING 050000 UTC MAY 27.