Nav aids

Nga chart 37140 (33RD ed)

HYDROLANT 1809/08

issued
2008-10-28 09:47Z
status
cancelled 2008-10-29 11:29Z (archive)
cancels
HYDROLANT 1805/08HYDROLANT 1807/08
authority
WZ 1412/08 271954Z OCT 08.
position
51.157, 1.787
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NGA CHART 37140 (33RD ED).
1. SANDETTIE LIGHTSHIP 51-09.4N 001-47.2E RANGE
   REDUCED TO 22 MILES AND FOG SIGNAL UNRELIABLE.
2. CANCEL HYDROLANT 1805/08 AND 1807/08.

This area · aids-to-navigation notices

1855 within 180 nm since 1997 · 7 in the last 12 months · 7 in force now

97
00
05
10
15
20
25
26

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

Timeline

Nearby now · within 120 nm

Worldwide now

189 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.