Surveys
Survey operations in progress until 010400Z apr by M/V oceanic champion towing 12 7408 meter long cables in…
Western South Atlantic · Brazil-southeast Coast · HYDROLANT 988/17
- issued
- 2017-03-27 17:25Z
- status
- cancelled 2017-03-31 05:06Z (archive)
- self-cancels
- 2017-04-01 05:00Z
- cancels
- HYDROLANT 959/17
- authority
- NAVAREA V COASTAL 269/17 271655Z MAR 17.
- sea
- South Atlantic Ocean
- position
- -25.270, -42.051
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTHEAST COAST. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 010400Z APR BY M/V OCEANIC CHAMPION TOWING 12 7408 METER LONG CABLES IN AREA BOUND BY 24-46.55S 042-11.03W, 25-42.43S 041-40.10W, 25-48.51S 041-53.39W, 24-47.01S 042-27.32W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 959/17. 3. CANCEL THIS MSG 010500Z APR 17.
This area · survey operations
594 within 180 nm since 2000 · 3 in the last 12 months · 1 in force now
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- 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 19 may in 23-04.0S 043-02.5W2024-04-21
- Survey operations 17 apr thru 08 may by M/V artemis odyssey in area bound by 25-04.49S 042-10.72W, 25-05.99S…2024-04-17
- Underwater operations 0500Z to 2000Z daily 16 thru 25 apr by M/V double diamond and M/V novo estado in…2024-04-16
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations in progress until 01 apr by M/V oceanic champion towing 12 7408 meter long cables in area…cancels · 2017-03-25
- Survey operations in progress until 01 apr by M/V oceanic champion towing 12 7408 meter long cables in area…replaced · 2017-03-25
- Survey operations 01 thru 08 apr by M/V oceanic champion towing 12 9260 meter long cables in area bound by…cancelled by · 2017-03-31
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.