Surveys
Oceanographic operations in progress until further notice by M/V poseidon in area bound by 33-15N 013-50W,…
HYDROLANT 921/05
- issued
- 2005-05-16 16:32Z
- status
- cancelled 2005-10-05 15:58Z (archive)
- authority
- NAVAREA II 157/05 161445Z MAY 05.
- position
- 33.708, -14.333
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
OCEANOGRAPHIC OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V POSEIDON IN AREA BOUND BY 33-15N 013-50W, 33-15N 014-50W, 34-10N 014-50W, 34-10N 013-50W. WIDE BERTH REQUESTED.
This area · survey operations
9 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now
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05
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22
- Survey operations in progress until further notice by M/V sarmiento de gamboa towing 300 meter long cable…2022-06-15
- Survey operations 150100Z to 190001 jun by M/V sarmiento de gamboa towing 300 meter long cable along…2022-06-13
- Survey operations in progress until further notice by M/V kronprins haakon along trackline joining 31-37N…2019-05-11
- Underwater operations 060001Z to 080001Z nov by M/V pourquoi pas in 35-04.1N 012-49.2W2016-11-04
- Oceanographic equipment, at depth 170 meters, established until 02 jul in: a. 33-44.550N 014-24.147W2016-06-12
- Survey operations 1800Z to 0200Z commencing daily by M/V walther herwig III within five miles of: a.…2015-04-09
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- HYDROLANT messages in force 051600Z oct 2005cancelled by · 2005-10-05
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.