Nav aids

Nga chart 25640 (42ND ed)

NAVAREA IV 484/08

issued
2008-11-21 16:30Z
status
cancelled 2008-11-25 00:01Z (archive)
self-cancels
2008-11-25 00:01Z
authority
COGARD NAVCEN DGPS 1035/08 211538Z NOV 08.
sea
North Atlantic Ocean
position
18.467, -67.072
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NGA CHART 25640 (42ND ED).
1. ISABELLA DGPS STATION 18-28.0N 067-04.3W UNUSABLE
   241300Z TO 242300Z NOV.
2. CANCEL THIS MSG 250001Z NOV.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2008-11-24 13:00Z2008-11-24 23:00Z10 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

192 within 180 nm since 2001 · 0 in the last 12 months · 4 in force now

01
05
10
15
20
25

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

Worldwide now

193 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.