Surveys

Underwater operations 100001Z to 102359Z may by M/V pourquoi pas in area between 35-58N 36-57N and 008-10W…

Eastern North Atlantic · Gulf of Cadiz · HYDROLANT 1177/14

issued
2014-05-09 13:41Z
status
cancelled 2014-05-11 00:59Z (archive)
self-cancels
2014-05-11 00:59Z
cancels
HYDROLANT 1169/14
authority
NAVAREA II 158/14 091335Z MAY 14.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
GULF OF CADIZ.
1. UNDERWATER OPERATIONS 100001Z TO 102359Z MAY
   BY M/V POURQUOI PAS IN AREA BETWEEN
   35-58N 36-57N AND 008-10W 007-44W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1169/14.
3. CANCEL THIS MSG 110059Z MAY 14.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2014-05-10 00:01Z2014-05-10 23:59Z23 h 58

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

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.