Surveys
Survey operations in progress until 17 feb by M/V oceanic champion towing 12 9260 meter long cables in area…
Western South Atlantic · HYDROLANT 461/18
- issued
- 2018-02-09 09:23Z
- status
- cancelled 2018-02-18 00:01Z (archive)
- cancels
- HYDROLANT 438/18
- authority
- NAVAREA V COASTAL S 126/18 090402Z FEB 18.
- sea
- South Atlantic Ocean
- position
- -26.103, -42.400
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 17 FEB BY M/V OCEANIC CHAMPION TOWING 12 9260 METER LONG CABLES IN AREA BOUND BY 26-01.57S 042-49.20W, 26-11.38S 042-49.18W, 26-10.88S 041-58.85W, 26-00.98S 041-59.00W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 438/18. 3. CANCEL THIS MSG 18 FEB 18.
This area · survey operations
548 within 180 nm since 2000 · 2 in the last 12 months · 0 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 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
- Survey operations in progress until 11 mar by M/V artemis odyssey in area bound by 25-04.49S 042-10.72W,…2024-03-02
- Survey operations 12 thru 19 feb by M/V siem dorado along trackline joining 25-22.60S 042-32.10W, 25-18.62S…2024-02-11
- Survey operations in progress until 31 jan by vessel M/V ramform victory towing ten 8800 meter long cables…2024-01-15
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations in progress until 10 feb by M/V oceanic champion towing 12 9260 meter long cables in area…cancels · 2018-02-07
- Survey operations in progress until 10 feb by M/V oceanic champion towing 12 9260 meter long cables in area…replaced · 2018-02-07
- Survey operations in progress until 24 feb by M/V oceanic champion towing 12 9260 meter long cables in area…cancelled by · 2018-02-17
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.