Surveys

Underwater operations 250001Z jun to 120001Z jul by M/V antea in area bound by 48-28.0N 005-06.3W, 48-28.0N…

Bay of Biscay · France · Spain · HYDROLANT 2031/18

issued
2018-06-22 15:53Z
status
cancelled 2018-07-12 01:00Z (archive)
self-cancels
2018-07-12 01:00Z
authority
NAVAREA II 269/18 221547Z JUN 18.
sea
Bay of Biscay
position
45.485, -4.121
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BAY OF BISCAY.
FRANCE.
SPAIN.
DNC 08, DNC 20.
1. UNDERWATER OPERATIONS 250001Z JUN TO 120001Z JUL
   BY M/V ANTEA IN AREA BOUND BY
   48-28.0N 005-06.3W, 48-28.0N 004-07.9W,
   47-31.9N 002-21.6W, 45-37.5N 000-45.2W,
   43-18.3N 001-22.9W, 43-34.3N 008-08.9W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 120100Z JUL 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-06-25 00:01Z2018-07-12 00:01Z408 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

135 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.