Surveys

Survey operations 30 oct thru 26 nov by M/V meteor in area bound by 36-32.00N 006-25.00W, 36-37.00N…

North Atlantic Ocean · HYDROLANT 2735/22

What this record establishes

Archived notice · 2022-11-27 00:01Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA II 324/22 271626Z OCT 22.. Issued 2022-10-27 16:53Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
North Atlantic Ocean. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the North Atlantic Ocean →

issued
2022-10-27 16:53Z
status
Archived notice
self-cancels
2022-11-27 00:01Z
authority
NAVAREA II 324/22 271626Z OCT 22.
NAVAREA
NAVAREA II · named as the source of this relay
sea
North Atlantic Ocean
position
35.422, -8.216
vessel
M/V METEOR · 48 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
GULF OF CADIZ.
MOROCCO.
DNC 08.
1. SURVEY OPERATIONS 30 OCT THRU 26 NOV
   BY M/V METEOR IN AREA BOUND BY
   36-32.00N 006-25.00W, 36-37.00N 009-58.00W,
   34-16.00N 010-01.00W, 34-16.00N 006-32.00W,
   35-00.00N 006-23.00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 270001Z NOV 22.

Reading this warning

DNC (Digital Nautical Chart)
A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
Survey operations
A research or survey vessel is mapping the seabed or water column, often while towing equipment.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.

All warning terms →

Collected reports in this area · survey operations

119 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
00
05
10
15
20
24

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

Worldwide in the collected sources

55 survey operations listed in force · see all

Record snapshot 2026-10-02 04:39Z; source collection times vary.

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.