Surveys
Underwater operations in progress by M/V poseidon: a. until 161800Z mar in area between 36-45N 37-05N and…
Eastern North Atlantic · Gulf of Cadiz · Spain · Portugal · HYDROLANT 632/15
- issued
- 2015-03-15 17:01Z
- status
- cancelled 2015-03-24 09:00Z (archive)
- self-cancels
- 2015-03-24 09:00Z
- cancels
- HYDROLANT 601/15
- authority
- NAVAREA II 84/15 151620Z MAR 15.
- sea
- North Atlantic Ocean
- position
- 36.819, -6.961
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC.
GULF OF CADIZ.
SPAIN.
PORTUGAL.
DNC 08.
1. UNDERWATER OPERATIONS IN PROGRESS BY M/V POSEIDON:
A. UNTIL 161800Z MAR IN AREA BETWEEN
36-45N 37-05N AND 008-10W 007-35W.
B. UNTIL 240800Z MAR IN AREA BOUND BY
37-06N 007-35W, 37-05N 006-55W,
37-00N 006-40W, 36-30N 006-20W,
36-30N 006-50W, 36-56N 007-36W.
WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 601/15.
3. CANCEL THIS MSG 240900Z MAR 15.
This area · survey operations
118 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 06 feb by r/v maria s. merian in area bound by 35-45.00N 008-00.00W,…2024-01-29
- Underwater operations 281200Z dec until further notice by M/V joides resolution in vicinity 36-42.00N…2023-12-28
- Survey operations 06 nov thru 17 by M/V ramon margalef in area bounded by: 36-00.00N 006-00.00W, 36-00.00N…2023-11-06
- Survey operations 06 nov thru 17 by M/V ramon margalef in area bounded by: 36-00.0N 006-00.0W, 36-00.0N…2023-11-03
- Survey operations in progress until 192300Z mar by M/V ramon margalef in area bound by: 35-48.0N 007-34.0W,…2023-03-14
- Survey operations in progress until further notice by M/V dar al beida in area bound by 36-00.00N…2023-02-20
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations 142300Z to 161800Z mar by M/V poseidon in area between 36-45N 37-05N and 008-10W 007-35Wcancels · 2015-03-12
- Underwater operations 142300Z to 161800Z mar by M/V poseidon in area between 36-45N 37-05N and 008-10W 007-35Wreplaced · 2015-03-12
- Underwater operations in progress until 241200Z mar by M/V poseidon in area bound by 36-45N 007-05W, 37-00N…cancelled by · 2015-03-24
Nearby now · within 120 nm
Nothing else in force 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.