1990/26

SÉCURITÉArchived

Received: 6 Oct 2026, 08:23Archived: 20 Oct 2026, 22:03Updated: 4 Nov 2026, 19:33

analysis

No longer in force

Underwater operations off Brazil by M/V COMANDO B and M/V EMERALD DAISHAN

Underwater operations will be conducted daily by M/V COMANDO B and M/V EMERALD DAISHAN in the vicinity of 20-23.70S 040-09.43W. Operations take place each day 1100Z to 2100Z from 06 Oct through 20 Oct 2026. A wide berth is requested. Message scheduled to be cancelled by message at 202200Z OCT 26.

Give the operations a wide berth and navigate with caution in the area.

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 (20-23.70S 040-09.43W)
Validity: From 06 Oct 2026, 11:00 UTC
Until 20 Oct 2026, 21:00 UTC1100Z TO 2100Z DAILY 06 THRU 20 OCT ... CANCEL THIS MSG 202200Z OCT 26.
Activity periods: 06 Oct 2026, 11:00 UTC - 20 Oct 2026, 21:00 UTC (daily 1100-2100 UTC)
Hazards: underwater operations

Vessels involved

M/V COMANDO B · conducting underwater operations
M/V EMERALD DAISHAN · conducting underwater operations

Coast stations for this area

RCCMRCC BrazilBrazil225 NM from the area
DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF250 NM from the area

Generated automatically from the warning text on 07 Oct 2026, 11:58 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 06 THRU 20 OCT BY M/V COMANDO B AND M/V EMERALD DAISHAN IN 20-23.70S 040-09.43W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 202200Z OCT 26.

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