Surveys

Oceanographic operations in progress until 28 aug by M/V hesperides in area between 27-00N 31-30N and…

Eastern North Atlantic · Canary Islands · HYDROLANT 1497/10

issued: 2010-08-05 11:50Z
status: cancelled 2010-08-29 00:00Z (archive)
authority: NAVAREA II 307/10 051053Z AUG 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
CANARY ISLANDS.
1. OCEANOGRAPHIC OPERATIONS IN PROGRESS UNTIL 28 AUG
   BY M/V HESPERIDES IN AREA BETWEEN
   27-00N 31-30N AND 020-00W 024-30W.
   ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 29 AUG.

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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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.