Nav aids
Dgps station at butt of lewis light 58-31N 006-16W unreliable 0830Z to 1700Z daily 04 thru 07 jul
HYDROLANT 2364/00
- issued
- 2000-07-04 07:10Z
- status
- cancelled 2000-07-07 18:00Z (archive)
- self-cancels
- 2000-07-07 18:00Z
- authority
- WZ 1318/00 040614Z JUL 00
- sea
- North Atlantic Ocean
- position
- 58.517, -6.267
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 35210 (3RD ED). 1. DGPS STATION AT BUTT OF LEWIS LIGHT 58-31N 006-16W UNRELIABLE 0830Z TO 1700Z DAILY 04 THRU 07 JUL. 2. CANCEL THIS MSG 071800Z JUL.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-07-04 08:30Z | 2000-07-04 17:00Z | — | 8 h 30 |
| 2000-07-05 08:30Z | 2000-07-05 17:00Z | — | 8 h 30 |
| 2000-07-06 08:30Z | 2000-07-06 17:00Z | — | 8 h 30 |
| 2000-07-07 08:30Z | 2000-07-07 17:00Z | — | 8 h 30 |
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
1781 within 180 nm since 1998 · 2 in the last 12 months · 2 in force now
98
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05
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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
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A
M
J
J
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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 · 110.5 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.