Surveys

Underwater operations in progress until 072359Z may by M/V pourquoi pas in area between 35-30.0N 36-23.0N…

Strait of Gibraltar · HYDROLANT 1118/14

issued: 2014-04-30 15:38Z
status: cancelled 2014-05-05 16:40Z (archive)
self-cancels: 2014-05-08 00:59Z
cancels: HYDROLANT 1105/14
authority: NAVAREA II 151/14 301528Z APR 14.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

STRAIT OF GIBRALTAR.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 072359Z MAY
   BY M/V POURQUOI PAS IN AREA BETWEEN
   35-30.0N 36-23.0N AND 005-00.0W 006-13.6W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1105/14.
3. CANCEL THIS MSG 080059Z MAY 14.

Timeline

Underwater operations in progress until 012359Z may by M/V pourquoi pas in area between 35-45.0N 36-03.8N…cancels · 2014-04-28
Underwater operations in progress until 012359Z may by M/V pourquoi pas in area between 35-45.0N 36-03.8N…replaced · 2014-04-28
Underwater operations in progress until 082359Z may by M/V pourquoi pas in area bound by 36-24N 007-18W,…cancelled by · 2014-05-05

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.