Exercises

Hazardous operations 0700Z to 1700Z daily 02 thru 05 oct in area within 40 miles of 47-00.00N 004-40.00W

Bay of Biscay · France · HYDROLANT 2199/23

issued
2023-09-29 11:05Z
status
cancelled 2023-10-05 18:00Z (archive)
self-cancels
2023-10-05 18:00Z
authority
AVURNAV BREST 316/23 291021Z SEP 23.
sea
Bay of Biscay
position
47.000, -4.667 · r 40.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BAY OF BISCAY.
FRANCE.
DNC 08.
1. HAZARDOUS OPERATIONS 0700Z TO 1700Z DAILY
   02 THRU 05 OCT IN AREA WITHIN 40 MILES OF
   47-00.00N 004-40.00W.
2. CANCEL THIS MSG 051800Z OCT 23.

Activity windows · 4 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2023-10-02 07:00Z2023-10-02 17:00ZOct 02, 07:00Oct 02, 17:0010 h
2023-10-03 07:00Z2023-10-03 17:00ZOct 03, 07:00Oct 03, 17:0010 h
2023-10-04 07:00Z2023-10-04 17:00ZOct 04, 07:00Oct 04, 17:0010 h
2023-10-05 07:00Z2023-10-05 17:00ZOct 05, 07:00Oct 05, 17:0010 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

505 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.