Nav aids
Dgps station at butt of lewis light 58-30.8N 006-15.6W at reduced power 121530Z to 141230Z jul
HYDROLANT 1171/04
- issued
- 2004-07-12 10:55Z
- status
- cancelled 2004-07-14 13:30Z (archive)
- self-cancels
- 2004-07-14 13:30Z
- authority
- WZ 881/04 120826Z JUL 04.
- sea
- Inner Seas off the West Coast of Scotland
- position
- 58.513, -6.260
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 35205 (3RD ED). 1. DGPS STATION AT BUTT OF LEWIS LIGHT 58-30.8N 006-15.6W AT REDUCED POWER 121530Z TO 141230Z JUL. 2. CANCEL THIS MSG 141330Z JUL.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-07-12 15:30Z | 2004-07-14 12:30Z | — | 45 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
1785 within 180 nm since 1998 · 2 in the last 12 months · 2 in force now
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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
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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
194 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.