Surveys

Underwater operations in progress until further notice by M/V poseidon with submersible vicinity of 31-00N…

Eastern North Atlantic · Canary Islands · HYDROLANT 1689/10

issued
2010-09-08 16:31Z
status
cancelled 2010-09-15 04:52Z (archive)
authority
NAVAREA II 337/10 081450Z SEP 10.
position
31.000, -22.000
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
CANARY ISLANDS.
UNDERWATER OPERATIONS IN PROGRESS
UNTIL FURTHER NOTICE BY M/V POSEIDON
WITH SUBMERSIBLE VICINITY OF
31-00N 022-00W. WIDE BERTH REQUESTED.

This area · survey operations

8 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

00
05
10
15
20
22

Season · when survey operations happen here

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

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

73 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.