Surveys

Underwater operations 100001Z to 202359Z apr by M/V angeles alvarino in area between 28-00N 31-30N and…

Eastern North Atlantic · Morocco · Canary Islands · HYDROLANT 1148/18

issued
2018-04-09 16:14Z
status
cancelled 2018-04-21 00:59Z (archive)
self-cancels
2018-04-21 00:59Z
authority
NAVAREA II 161/18 091610Z APR 18.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
MOROCCO.
CANARY ISLANDS.
DNC 01, DNC 08.
1. UNDERWATER OPERATIONS 100001Z TO 202359Z APR
   BY M/V ANGELES ALVARINO IN AREA BETWEEN
   28-00N 31-30N AND 018-30W 09-44W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 210059Z APR 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-04-10 00:01Z2018-04-20 23:59Z263 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.