2128/26

SÉCURITÉ

Received: 25 Oct 2026, 02:31Active until: 9 Nov 2026, 22:00Updated: 4 Nov 2026, 19:33

analysis

Activeuntil 09 Nov 2026, 22:00 UTC (in 5 days)

Underwater operations off Brazil (South Atlantic), daily 26 Oct-9 Nov

Underwater operations will be conducted by M/V COMANDO B and M/V OMISHIMA in the South Atlantic off Brazil at 20-23.08S 040-09.77W. Activity is daily from 1100Z to 2100Z starting 26 October through 09 November. Mariners are requested to give a wide berth. Message cancels itself at 092200Z NOV 26.

Give a wide berth and navigate with caution in the area; keep a lookout for vessels and gear.

Type: Offshore operations · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/offshore/
Location: South Atlantic, off Brazil (20-23.08S 040-09.77W)
Validity: From 26 Oct 2026, 11:00 UTC
Until 09 Nov 2026, 22:00 UTC1100Z TO 2100Z DAILY 26 OCT THRU 09 NOV ... CANCEL THIS MSG 092200Z NOV 26.
Activity periods: 26 Oct 2026, 11:00 UTC - 09 Nov 2026, 21:00 UTC (daily 1100Z-2100Z (each day activity period))
Hazards: underwater operations

Vessels involved

M/V COMANDO B · underwater operations vessel
M/V OMISHIMA · underwater operations vessel

Coast stations for this area

RCCMRCC BrazilBrazil226 NM from the area
DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF250 NM from the area

Generated automatically from the warning text on 25 Oct 2026, 03:07 UTC. It can be wrong: the original warning below is the authoritative text.

Keywords

OperationsUNDERWATER OPERATIONS, wide berth requested

Message content

SOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 1100Z TO 2100Z DAILY 26 OCT THRU 09 NOV BY M/V COMANDO B AND M/V OMISHIMA IN 20-23.08S 040-09.77W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 092200Z NOV 26.

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