Surveys
Survey operations are underway in the South Atlantic off Brazil until 3 November by M/V Fugro Vaquita and an unmanned vessel along a trackline; wide berth requested.
South Atlantic · Brazil · HYDROLANT 1807/26
- issued
- 2026-09-12 14:01Z
- status
- cancelled 2026-09-14 15:15Z (dropped from inforce)
- self-cancels
- 2026-11-03 04:00Z
- sea
- South Atlantic Ocean
- position
- -22.744, -41.608
- vessel
- M/V FUGRO VAQUITA · 4 messages
- source
- nga_inforce · first seen 2026-09-14 20:17Z
Original warning text
SOUTH ATLANTIC. BRAZIL. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 030300Z NOV BY M/V FUGRO VAQUITA AND AN UNMANNED VESSEL ALONG TRACKLINE JOINING 22-56.50S 043-08.40W, 22-32.79S 040-04.53W, 22-56.50S 043-08.40W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 030400Z NOV 26.
This area · survey operations
921 within 180 nm since 2000 · 48 in the last 12 months · 3 in force now
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26
- Underwater operations 0800Z to 1800Z daily until 25 sep by M/V altair sky and M/V comando b in 20-23.02S…2026-09-14
- Underwater operations 0800Z to 1800Z daily until 25 sep by M/V somnium australis and M/V comando b in…2026-09-14
- Underwater operations 0800Z to 1800Z daily until 28 sep by M/V comando b and M/V shandong fu xin in…2026-09-14
- Underwater operations 0800Z to 1800Z daily 13 thru 27 sep by M/V comando b and M/V ionic smyrni in 20-23.05S…2026-09-12
- Underwater operations 0800Z to 1800Z daily 13 thru 27 sep by M/V comando b and M/V calypso in 20-23.18S…2026-09-12
- Survey operations in progress until 10 nov 27 by M/V rem saltire in area bound by 21-39.40S 039-49.11W,…2026-09-11
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sepNav aids · 52.2 nm
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 68.3 nm
- Survey operations in progress until 10 nov 27 by M/V rem saltire in area bound by 21-39.40S 039-49.11W,…Surveys · 97.8 nm
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 101 nm
Worldwide now
56 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.