Surveys

Underwater operations by M/V sarmiento de gamboa: a. 040001Z to 272359Z sep in area between 36-35N 35-41N…

Eastern North Atlantic · Gulf of Cadiz · HYDROLANT 2131/14

issued: 2014-09-03 09:54Z
status: cancelled 2014-10-05 00:59Z (archive)
self-cancels: 2014-10-05 00:59Z
authority: NAVAREA II 293/14 030834Z SEP 14.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
GULF OF CADIZ.
1. UNDERWATER OPERATIONS BY M/V SARMIENTO DE GAMBOA:
   A. 040001Z TO 272359Z SEP
      IN AREA BETWEEN
      36-35N 35-41N AND 008-15W 006-22W.
   B. 290001Z TO 042359Z OCT
      IN AREA BETWEEN
      37-55N 37-10N AND 010-00W 009-12W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 050059Z OCT 14.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2014-09-04 00:01Z	2014-09-27 23:59Z	—	575 h 58
2014-09-29 00:01Z	2014-10-04 23:59Z	—	143 h 58

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

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.