Surveys

Underwater operations 01 thru 04 oct by M/V poirquoi pas vicinity 44-30N 015-25W

HYDROLANT 1887/09

issued
2009-09-30 16:06Z
status
cancelled 2009-10-05 00:01Z (archive)
authority
NAVAREA II 258/09 301130Z SEP 09.
sea
North Atlantic Ocean
position
44.500, -15.417
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 01 THRU 04 OCT
   BY M/V POIRQUOI PAS VICINITY 44-30N 015-25W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 05 OCT.

This area · survey operations

23 within 180 nm since 2007 · 0 in the last 12 months · 0 in force now

07
10
15
20
23

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

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.