Nav aids
Dgps station at butt of lewis light 58-30.9N 006-15.7W off air 1000Z to 1700Z daily 01 thru 06 mar
Scotland-northwest Coast · HYDROLANT 511/16
- issued
- 2016-03-01 06:55Z
- status
- cancelled 2016-03-06 18:00Z (archive)
- self-cancels
- 2016-03-06 18:00Z
- authority
- WZ 298/16 010445Z MAR 16.
- sea
- Inner Seas off the West Coast of Scotland
- position
- 58.515, -6.262
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SCOTLAND-NORTHWEST COAST. DNC 19, DNC 20. CHART 35073. 1. DGPS STATION AT BUTT OF LEWIS LIGHT 58-30.9N 006-15.7W OFF AIR 1000Z TO 1700Z DAILY 01 THRU 06 MAR. 2. CANCEL THIS MSG 061800Z MAR 16.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2016-03-01 10:00Z | 2016-03-01 17:00Z | — | 7 h |
| 2016-03-02 10:00Z | 2016-03-02 17:00Z | — | 7 h |
| 2016-03-03 10:00Z | 2016-03-03 17:00Z | — | 7 h |
| 2016-03-04 10:00Z | 2016-03-04 17:00Z | — | 7 h |
| 2016-03-05 10:00Z | 2016-03-05 17:00Z | — | 7 h |
| 2016-03-06 10:00Z | 2016-03-06 17:00Z | — | 7 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
1784 within 180 nm since 1998 · 2 in the last 12 months · 2 in force now
98
00
05
10
15
20
25
26
- Mf dsc service off air at tiree 56-30.20N 006-57.80W2026-08-08
- Noup head light 59-19.90N 003-04.20W range reduced to 12 miles2026-08-05
- Dsc services at glengorm site 56-37.90N 006-08.00W off air2024-04-29
- 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
- Cgoc stornoway mf r/t services off air at: a. butt of lewis site 58-27.7N 006-13.9W2024-03-02
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
- Noup head light 59-19.90N 003-04.20W range reduced to 12 milesNav aids · 110.4 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.