1955/26
SÉCURITÉUnderwater operations off Brazil, 2-16 Oct daily 0800-1800Z
No longer in forceReceived 01 Oct 2026, 13:42 UTCArchived 16 Oct 2026, 19:02 UTC
Warning text
Positions open on the mapSOUTH ATLANTIC.
BRAZIL.
1. UNDERWATER OPERATIONS
0800Z TO 1800Z DAILY 02 THRU 16 OCT
BY M/V COMANDO B AND M/V TOP WEATHER
IN 20-23.85S 040-09.08W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 161900Z OCT 26.
Location map
Open in the full mapAnalysis
No longer in forceUnderwater operations will be conducted by M/V COMANDO B and M/V TOP WEATHER off Brazil in the area given. Activity is daily from 0800Z to 1800Z from 02 Oct through 16 Oct. A wide berth is requested. The message cancels itself at 161900Z OCT 26.
Give a wide berth to the area and navigate with caution during stated hours.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- South Atlantic, off Brazil (position given in message)
- Validity
- From 02 Oct 2026, 08:00 UTC
Until 16 Oct 2026, 19:00 UTC0800Z TO 1800Z DAILY 02 THRU 16 OCT ... CANCEL THIS MSG 161900Z OCT 26. - Activity periods
- 02 Oct 2026, 08:00 UTC - 16 Oct 2026, 18:00 UTC (Daily 0800-1800Z 02-16 Oct 2026)
- Hazards
- underwater operations
Vessels involved
- M/V COMANDO B · support vessel
- M/V TOP WEATHER · support vessel
Coast stations for this area
- RCCMRCC BrazilBrazil226 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF250 NM from the area
Worked out automatically from the warning text on 01 Oct 2026, 14:07 UTC. It can be wrong: the official warning text is the authority.