Surveys

Underwater operations 082200Z to 092200Z aug by M/V ailette vicinity 46-55N 008-11W

HYDROLANT 2190/01

issued
2001-08-07 17:26Z
status
cancelled 2001-08-09 23:00Z (archive)
self-cancels
2001-08-09 23:00Z
authority
NAVAREA II 294/01 AOR-E EGC #723 071637Z AUG 01
sea
North Atlantic Ocean
position
46.917, -8.183
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 082200Z TO 092200Z AUG BY M/V AILETTE
   VICINITY 46-55N 008-11W. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 092300Z AUG.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2001-08-08 22:00Z2001-08-09 22:00Z24 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · survey operations

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

99
00
05
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.