Surveys
Hydrographic survey in progress by M/V ocean seeker in area bound by 50-47.4N 000-32.5W, 50-30.0N 000-32.5W,…
HYDROLANT 1478/07
- issued
- 2007-08-25 01:15Z
- status
- cancelled 2007-10-21 09:31Z (archive)
- cancels
- HYDROLANT 1477/07
- authority
- WZ 1098/07 250035Z AUG 07.
- position
- 50.671, -0.068
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROGRAPHIC SURVEY IN PROGRESS BY M/V OCEAN SEEKER IN AREA BOUND BY 50-47.4N 000-32.5W, 50-30.0N 000-32.5W, 50-30.0N 000-34.4E, 50-56.3N 000-03.4E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1477/07.
This area · survey operations
574 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V mintaka I in vicinity of trackline joining…2023-08-06
- Underwater operations 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
- Survey operations 15 sept thru 20 oct by M/V thlassa in vicinity of trackline joining 48-30.00N 006-00.00W,…2022-09-14
- Underwater operations in progress until further notice by M/V uilenspiegel and c/s responder in vicinity of…2022-07-18
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 51-22.80N…2022-07-16
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 50-46.80N…2022-07-12
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Hydrographic survey in progress by M/V confidante in area bound by 50-47.4N 000-32.5W, 50-30.0N 000-32.5W,…cancels · 2007-08-24
- Hydrographic survey in progress by M/V confidante in area bound by 50-47.4N 000-32.5W, 50-30.0N 000-32.5W,…replaced · 2007-08-24
- HYDROLANT messages in force 200800Z oct 2007cancelled by · 2007-10-21
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
73 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.