Nav aids
Flannan isles light 58-17N 007-35W unreliable
HYDROLANT 103/00
- issued
- 2000-01-11 18:20Z
- status
- cancelled 2000-01-11 19:15Z (archive)
- cancels
- HYDROLANT 90/00HYDROLANT 101/00
- authority
- WZ 067/00 111731Z JAN 00; WZ 065/00 111627Z JAN 00; RCC HALIFAX 111741Z JAN 00
- sea
- North Atlantic Ocean
- position
- 58.283, -7.583
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 35205 (3RD ED). 1. FLANNAN ISLES LIGHT 58-17N 007-35W UNRELIABLE. 2. CANCEL HYDROLANT 90/00(36), OPERATIONS SUSPENDED. 3. CANCEL HYDROLANT 101/00(38), SIGNAL SECURED.
This area · aids-to-navigation notices
1360 within 180 nm since 1998 · 2 in the last 12 months · 2 in force now
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- 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
Timeline
- Underwater operations in progress until further notice by cableship cable installer within one mile of…cancels · 2000-01-10
- Distress signal received on 406 mhz vicinity 55-58.2N 031-58.1Wcancels · 2000-01-11
- Underwater operations in progress until further notice by cableship cable installer within one mile of…replaced · 2000-01-10
- Distress signal received on 406 mhz vicinity 55-58.2N 031-58.1Wreplaced · 2000-01-11
- Cancel HYDROLANT 103/00 and this msg, aid restoredcancelled by · 2000-01-11
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 108.7 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.