Surveys
Underwater operations 09 aug by M/V l'atalante with submersible in 37-50N 017-20W
Eastern North Atlantic · HYDROLANT 1245/11
- issued
- 2011-08-07 06:27Z
- status
- cancelled 2011-08-08 12:36Z (archive)
- cancels
- HYDROLANT 1198/11
- authority
- NAVAREA II 245/11 070003Z AUG 11 - MARINE GUYANE ARIANE V203 070019Z AUG 11.
- position
- 37.833, -17.333
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. 1. UNDERWATER OPERATIONS 09 AUG BY M/V L'ATALANTE WITH SUBMERSIBLE IN 37-50N 017-20W. FIVE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1198/11(24) AND 1199/11(51,57), OPERATIONS COMPLETED. 3. CANCEL THIS MSG 10 AUG.
This area · survey operations
6 within 180 nm since 2007 · 0 in the last 12 months · 0 in force now
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- Survey operations 011200Z to 070100Z jul by M/V sarmiento de gamboa towing 6000 meter long cable along…2022-06-30
- Survey operations 13 thru 29 jun by M/V sarmiento de gamboa towing 300 meter submerged equipment along…2022-06-11
- Underwater operations in progess until 212359Z feb by M/V james cook in 38-32N 015-50W2017-02-20
- Underwater operations 091000Z to 091800Z aug by M/V l'atalante with submersible in 37-25N 019-30W2011-08-08
- 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
- Hazardous operations 03 aug thru 03 sep commencing daily: a. 1630Z to 0001Z in area bound by 05-22N 052-52W,…cancels · 2011-07-29
- Hazardous operations 03 aug thru 03 sep commencing daily: a. 1630Z to 0001Z in area bound by 05-22N 052-52W,…replaced · 2011-07-29
- Hazardous operations 2059Z to 0016Z commencing daily 03 aug thru 03 sep in area bound by 00-18N 000-40W,…replaced · 2011-07-29
- Underwater operations 091000Z to 091800Z aug by M/V l'atalante with submersible in 37-25N 019-30Wcancelled by · 2011-08-08
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.