Surveys
Underwater operations 091000Z to 091800Z aug by M/V l'atalante with submersible in 37-25N 019-30W
Eastern North Atlantic · HYDROLANT 1247/11
- issued
- 2011-08-08 12:36Z
- status
- cancelled 2011-08-09 19:00Z (archive)
- self-cancels
- 2011-08-09 19:00Z
- cancels
- HYDROLANT 1245/11
- authority
- NAVAREA II 248/11 081027Z AUG 11.
- position
- 37.417, -19.500
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. 1. UNDERWATER OPERATIONS 091000Z TO 091800Z AUG BY M/V L'ATALANTE WITH SUBMERSIBLE IN 37-25N 019-30W. FIVE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1245/11. 3. CANCEL THIS MSG 091900Z AUG.
This area · survey operations
4 within 180 nm since 2007 · 0 in the last 12 months · 0 in force now
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- Survey operations 13 thru 29 jun by M/V sarmiento de gamboa towing 300 meter submerged equipment along…2022-06-11
- Underwater operations 09 aug by M/V l'atalante with submersible in 37-50N 017-20W2011-08-07
- Oceanographic operations in progress until further notice by M/V kommandor jack in vicinity 37-13N 018-37W2007-06-11
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations 09 aug by M/V l'atalante with submersible in 37-50N 017-20Wcancels · 2011-08-07
- Underwater operations 09 aug by M/V l'atalante with submersible in 37-50N 017-20Wreplaced · 2011-08-07
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.