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) | local | length |
|---|---|---|---|
| 2018-04-10 00:01Z | 2018-04-20 23:59Z | — | 263 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.