Nav aids

Cancel this msg 201700Z sep 12

England-southeast Coast · Dover Strait · HYDROLANT 2154/12

issued
2012-09-18 05:57Z
status
cancelled 2012-09-20 17:00Z (archive)
self-cancels
2012-09-20 17:00Z
authority
WZ 1189/12 180131Z SEP 12.
sea
English Channel
position
50.913, 0.978
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ENGLAND-SOUTHEAST COAST.
DOVER STRAIT.
CHART 37121
1. DUNGENESS LIGHT 50-54.8N 000-58.7E UNRELIABLE
   0900Z TO 1600Z DAILY 18 THRU 20 SEP.
2. CANCEL THIS MSG 201700Z SEP 12.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2012-09-18 09:00Z2012-09-18 16:00Z7 h
2012-09-19 09:00Z2012-09-19 16:00Z7 h
2012-09-20 09:00Z2012-09-20 16:00Z7 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 · aids-to-navigation notices

1926 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

97
00
05
10
15
20
24

Season · when aids-to-navigation notices 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

195 aids-to-navigation notices in force · see all

Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices

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.