Exercises

Hazardous operations 261200Z to 261500Z oct in area within 30 miles of 47-45N 005-10W

Celtic Sea · Bay of Biscay · France · HYDROLANT 3458/17

issued
2017-10-25 16:34Z
status
cancelled 2017-10-26 16:00Z (archive)
self-cancels
2017-10-26 16:00Z
authority
NAVAREA II 400/17 251633Z OCT 17.
sea
Celtic Sea
position
47.750, -5.167 · r 30.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
BAY OF BISCAY.
FRANCE.
DNC 08, DNC 20.
1. HAZARDOUS OPERATIONS 261200Z TO 261500Z OCT
   IN AREA WITHIN 30 MILES OF 47-45N 005-10W.
2. CANCEL THIS MSG 261600Z OCT 17.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-10-26 12:00Z2017-10-26 15:00Z3 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

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

99
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24

Season · when military exercises happen here

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A
M
J
J
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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.