Exercises

Hazardous operations

Celtic Sea · Bay of Biscay · France-northwest Coast · HYDROLANT 3022/16

issued
2016-11-14 16:52Z
status
cancelled 2016-11-17 12:00Z (archive)
self-cancels
2016-11-17 12:00Z
authority
NAVAREA II 336/16 141618Z NOV 16.
sea
Celtic Sea
position
47.500, -5.167
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
BAY OF BISCAY.
FRANCE-NORTHWEST COAST.
HAZARDOUS OPERATIONS.
DNC 08, DNC 20.
1. HAZARDOUS OPERATIONS:
   A. 160700Z TO 161300Z NOV
      WITHIN 30 MILES OF 47-30N 005-00W.
   B. 170800Z TO 171100Z NOV
      WITHIN 30 MILES OF 47-30N 005-20W.
2. CANCEL THIS MSG 171200Z NOV 16.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2016-11-16 07:00Z2016-11-16 13:00Z6 h
2016-11-17 08:00Z2016-11-17 11:00Z3 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 · military exercises

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

99
00
05
10
15
20
24

Season · when military exercises 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

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises

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.