Surveys

Underwater operations 160200Z to 160800Z jul within 30 miles of 47-10N 005-50W

Eastern North Atlantic · Bay of Biscay · HYDROLANT 1702/14

issued
2014-07-13 16:54Z
status
cancelled 2014-07-16 09:00Z (archive)
self-cancels
2014-07-16 09:00Z
authority
NAVAREA II 240/14 131636Z JUL 14.
sea
Celtic Sea
position
47.167, -5.833 · r 30.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
BAY OF BISCAY.
1. UNDERWATER OPERATIONS 160200Z TO 160800Z JUL
   WITHIN 30 MILES OF 47-10N 005-50W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 160900Z JUL 14.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2014-07-16 02:00Z2014-07-16 08:00Z6 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

427 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.