Surveys

Underwater operations in progress until 06 sep by M/V teliri with submersible in area between 35-50.9N…

Eastern North Atlantic · Gulf of Cadiz · HYDROLANT 1558/10

issued: 2010-08-17 14:06Z
status: cancelled 2010-09-07 00:01Z (archive)
authority: NAVAREA II 316/10 171118Z AUG 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
GULF OF CADIZ.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 06 SEP
   BY M/V TELIRI WITH SUBMERSIBLE IN AREA BETWEEN
   35-50.9N 36-15.8N AND 006-07.9W 006-52.6W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 07 SEP.

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.