Nav aids
Inishtrahull light 55-26N 007-15W unreliable until 070500Z jul
HYDROLANT 1395/99
- issued
- 1999-07-06 19:35Z
- status
- cancelled 1999-07-07 06:00Z (archive)
- self-cancels
- 1999-07-07 06:00Z
- cancels
- HYDROLANT 1390/99
- authority
- WZ 1222/99 061753Z JUL 99
- sea
- Inner Seas off the West Coast of Scotland
- position
- 55.433, -7.250
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 35301 (6TH ED). 1. INISHTRAHULL LIGHT 55-26N 007-15W UNRELIABLE UNTIL 070500Z JUL. 2. CANCEL HYDROLANT 1390/99. 3. CANCEL THIS MSG 070600Z JUL.
This area · aids-to-navigation notices
1711 within 180 nm since 1998 · 2 in the last 12 months · 2 in force now
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- Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
- Mf dsc service off air at tiree 56-30.20N 006-57.80W2026-08-08
- Dsc services at glengorm site 56-37.90N 006-08.00W off air2024-04-29
- Isle of man light 54-03.70N 004-48.00W unlit2024-04-25
- 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
- NAVTEX station portpatrick (o) 54-51.00N 005-07.00W unreliable2024-04-06
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- Inishtrahull light 55-26N 007-15W unreliablereplaced · 1999-07-06
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 65 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 74.2 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.