Surveys

Underwater operations 061100Z to 132000Z nov by M/V rei alberto, M/V ocean rhea and M/V beijing 2008 in…

Western South Atlantic · Brazil · HYDROLANT 2826/22

issued
2022-11-05 04:22Z
status
cancelled 2022-11-13 21:00Z (archive)
self-cancels
2022-11-13 21:00Z
authority
NAVAREA V COASTAL 790/22 050405Z NOV 22.
sea
South Atlantic Ocean
position
-24.183, -46.350
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. UNDERWATER OPERATIONS 061100Z TO 132000Z
   NOV BY M/V REI ALBERTO, M/V OCEAN RHEA AND
   M/V BEIJING 2008 IN 24-11.00S 046-21.00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 132100Z NOV 22.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2022-11-06 11:00Z2022-11-13 20:00Z177 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · survey operations

194 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
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24

Season · when survey operations happen here

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A
M
J
J
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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

83 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.