Exercises

Hazardous operations

Eastern North Atlantic · Bay of Biscay · HYDROLANT 1298/10

issued
2010-07-08 11:47Z
status
cancelled 2010-07-15 16:41Z (archive)
self-cancels
2010-07-26 11:30Z
cancels
HYDROLANT 1266/10
authority
NAVAREA II 264/10 081110Z JUL 10.
sea
Celtic Sea
position
47.399, -6.925
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
BAY OF BISCAY.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 0700Z TO 1030Z DAILY
   10 THRU 26 JUL, EXCEPT 14 JUL IN AREAS:
   A. BOUND BY
      47-40N 004-45W, 47-37N 007-53W,
      47-03N 007-46W, 47-29N 004-36W.
   B. BOUND BY
      47-03N 007-46W, 46-59N 008-28W,
      47-33N 008-35W, 47-37N 007-53W.
   C. BETWEEN
      45-46N 48-06N AND 009-52W 013-21W.
   D. BETWEEN
      43-27N 44-45N AND 026-46W 028-27W.
2. CANCEL HYDROLANT 1266/10.
3. CANCEL THIS MSG 261130Z JUL.

Activity windows · 17 in this warning

opens (UTC)closes (UTC)locallength
2010-07-10 07:00Z2010-07-10 10:30Z3 h 30
2010-07-11 07:00Z2010-07-11 10:30Z3 h 30
2010-07-12 07:00Z2010-07-12 10:30Z3 h 30
2010-07-13 07:00Z2010-07-13 10:30Z3 h 30
2010-07-14 07:00Z2010-07-14 10:30Z3 h 30
2010-07-15 07:00Z2010-07-15 10:30Z3 h 30
2010-07-16 07:00Z2010-07-16 10:30Z3 h 30
2010-07-17 07:00Z2010-07-17 10:30Z3 h 30
9 more

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

503 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

Timeline

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.