Surveys

Survey operations 100001Z apr to 110001Z may by M/V celtic voyager in area bound by 45-00N 001-30W, 48-00N…

Bay of Biscay · France · HYDROLANT 998/22

issued
2022-04-08 09:22Z
status
cancelled 2022-05-11 01:01Z (archive)
self-cancels
2022-05-11 01:01Z
authority
AVURNAV BREST 201/22 080800Z APR 22.
sea
Bay of Biscay
position
46.500, -3.500
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BAY OF BISCAY.
FRANCE.
DNC 08.
1. SURVEY OPERATIONS 100001Z APR TO 110001Z MAY
   BY M/V CELTIC VOYAGER IN AREA BOUND BY
   45-00N 001-30W, 48-00N 001-30W,
   48-00N 005-30W, 45-00N 005-30W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 110101Z MAY 22.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2022-04-10 00:01Z2022-05-11 00:01Z744 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

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

99
00
05
10
15
20
24

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

86 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.