Nav aids
Scotland-west Coast
HYDROLANT 770/12
- issued
- 2012-04-06 22:47Z
- status
- cancelled 2012-04-07 09:30Z (archive)
- authority
- WZ 484/12 062150Z APR 12.
- position
- 58.513, -6.260
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SCOTLAND-WEST COAST. CHART 35073 BUTT OF LEWIS LIGHT 58-30.8N 006-15.6W UNRELIABLE.
This area · aids-to-navigation notices
1334 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
00
05
10
15
20
24
- GPS jamming exercises 0830Z to 1700Z daily 29 apr thru 03 may in area within 11 miles of 57-21.00N 007-24.00W2024-04-24
- GPS jamming exercises 0830Z to 1700Z daily 25 thru 29 mar in area within 11 miles of 57-21.00N 007-24.00W2024-03-20
- Flannan isles light 58-17.30N 007-35.30W unreliable2024-02-17
- Copinsay light 58-53.80N 002-40.20W unreliable2024-02-17
- Dubh artach light 56-07.96N 006-38.01W unreliable2024-02-15
- Dubh artach light 56-07.96N 006-38.01W unreliable2023-12-12
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
- HYDROLANT warnings in force 070900Z apr 12cancelled by · 2012-04-07
Nearby now · within 120 nm
- Noup head light 59-19.90N 003-04.20W range reduced to 12 milesOther · 110.4 nm
Worldwide now
142 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.