Exercises

Hazardous operations

England-northeast Coast · HYDROLANT 2925/12

issued
2012-12-11 13:21Z
status
cancelled 2012-12-14 15:15Z (archive)
self-cancels
2012-12-14 15:15Z
authority
WZ 1604/12 111135Z DEC 12.
sea
North Sea
position
55.334, -0.822
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ENGLAND-NORTHEAST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 1115Z TO 1415Z DAILY
   12 THRU 14 DEC IN AREA BOUND BY
   55-02N 001-00W, 55-31N 001-11W,
   55-38N 000-38W, 55-09N 000-28W.
2. CANCEL THIS MSG 141515Z DEC 12.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2012-12-12 11:15Z2012-12-12 14:15Z3 h
2012-12-13 11:15Z2012-12-13 14:15Z3 h
2012-12-14 11:15Z2012-12-14 14:15Z3 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

30 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now

05
10
15
20
23

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.