Surveys
Wide berth requested
Western South Atlantic · Brazil-south Coast · HYDROLANT 327/19
- issued
- 2019-02-01 02:13Z
- status
- cancelled 2019-02-10 00:01Z (archive)
- cancels
- HYDROLANT 242/19
- authority
- NAVAREA V COASTAL S 83/19 010022Z FEB 19.
- sea
- South Atlantic Ocean
- position
- -24.577, -42.537
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01 1. SURVEY OPERATIONS IN PROGRESS UNTIL 09 FEB BY M/V SUBSEA VIKING WITH SUBMERSIBLE IN AREA BOUND BY 24-34.10S 042-44.67W, 24-44.02S 042-39.52W, 24-35.23S 042-19.78W, 24-25.25S 042-24.85W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 242/19. 3. CANCEL THIS MSG 10 FEB 19.
This area · survey operations
598 within 180 nm since 2000 · 5 in the last 12 months · 3 in force now
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26
- Survey operations in progress until 24 aug by M/V sea 1 dorado in area bound by 24-53.20S 042-47.12W,…2026-08-19
- Underwater operations in progress until 280259Z aug by M/V siem pilot in 24-35.02S 042-15.37W2026-08-19
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…2026-08-09
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05W2026-08-06
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47W2025-11-28
- Underwater operations in progress until 19 may in 23-04.0S 043-02.5W2024-04-21
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Worldwide now
84 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.