Surveys
Survey operations in progress until 15 jul by M/V certamen along trackline joining 29-23.6N 017-15.7W,…
HYDROLANT 1401/99
- issued
- 1999-07-07 18:28Z
- status
- cancelled 1999-07-15 06:40Z (archive)
- authority
- NAVAREA II 202/99 071540Z JUL 99
- sea
- North Atlantic Ocean
- position
- 27.442, -17.306
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL 15 JUL BY M/V CERTAMEN ALONG TRACKLINE JOINING 29-23.6N 017-15.7W, 29-00.0N 017-18.0W, 28-34.1N 017-30.1W, 28-21.2N 017-37.2W, 28-04.5N 017-37.0W, 27-58.3N 017-34.2W, 27-48.8N 017-26.8W, 27-47.8N 017-22.5W, 27-46.7N 017-13.6W, 27-49.6N 016-51.2W, 27-46.4N 016-52.2W, 27-37.1N 016-55.2W, 26-58.1N 017-07.6W, 26-09.7N 017-22.8W, 25-22.3N 017-37.6W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 16 JUL.
This area · survey operations
35 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 082359Z feb by M/V ramon margalef in area within four miles of 28-00.00N…2024-02-02
- Survey operations in progress until 090800Z feb by M/V sarmiento de gamboa in area bound by 28-34.70N…2024-01-28
- Survey operations 221900Z jan thru 010800Z feb by M/V sarmiento de gamboa in area bound by 28-16.80N…2024-01-21
- Underwater operations 261500Z thru 281300Z feb in area within 7 miles of 29-10.00N 015-29.00W2023-02-26
- Survey operations in progress until 25 feb by M/V ramon margalef in vicinity 27-37.00N 017-59.00W2023-02-24
- Survey operations in progress until 24 feb by M/V ramon margalef in vicinity 27-37.00N 017-59.00W2023-02-20
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cable buoy, yellow, fl y 5 sec, ra ref, temporarily established in 27-46.0N 016-52.5Wcancelled by · 1999-07-15
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.