Surveys
Underwater operations 27 thru 30 jan by M/V pourquoi pas along trackline between 28-09N 015-25W and 25-14N…
Eastern North Atlantic · Canary Islands · HYDROLANT 254/18
- issued
- 2018-01-23 16:34Z
- status
- cancelled 2018-01-31 00:01Z (archive)
- authority
- NAVAREA II 37/18 231634Z JAN 18.
- position
- 26.692, -25.208
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. CANARY ISLANDS. DNC 01. 1. UNDERWATER OPERATIONS 27 THRU 30 JAN BY M/V POURQUOI PAS ALONG TRACKLINE BETWEEN 28-09N 015-25W AND 25-14N 035-00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 31 JAN 18.
This area · survey operations
5 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
01
05
10
15
18
- Oceanographic operations 060001Z dec to 242359Z jan 16 by M/V discovery along trackline joining 24-30.37N…2015-12-04
- Underwater operations in progress until 12 sep by M/V thalassa along trackline between 27-36N 016-00W and…2012-08-16
- Underwater operations in progress until 12 sep by M/V thalassa along trackline between 27-36N 016-00W and…2012-08-16
- Oceanographic operations 19 april thru 08 may by M/V poseidon vicinity of trackline joining 29-00N 015-30W,…2001-04-18
Season · when survey operations happen here
J
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M
A
M
J
J
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month of issue, all years in the archive
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.