Surveys

Survey operations 06 thru 27 aug by M/V sarmiento de gamboa with submersible in areas bound by: a. 14-47.8N…

North Atlantic · Cape Verde · HYDROLANT 2038/21

issued: 2021-08-05 04:01Z
status: cancelled 2021-08-28 00:01Z (archive)
authority: NAVAREA II 290/21 050237Z AUG 21.
sea: North Atlantic Ocean
position: 14.767, -25.608
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH ATLANTIC.
CAPE VERDE.
DNC 01.
1. SURVEY OPERATIONS 06 THRU 27 AUG BY
   M/V SARMIENTO DE GAMBOA WITH SUBMERSIBLE
   IN AREAS BOUND BY:
   A. 14-47.8N 025-58.6W, 14-47.4N 025-00.8W,
      13-47.2N 025-01.3W, 13-47.5N 025-58.9W.
   B. 17-10.5N 026-18.8W, 17-10.5N 025-53.5W,
      16-40.1N 025-53.5W, 16-40.4N 026-18.9W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 28 AUG 21.

This area · survey operations

1 within 180 nm since 2021 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

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.