Nav aids
Donaghadee harbor light 54-38.7N 005-31.9W unreliable 231800Z to 232300Z oct
North Channel · Northern Ireland · HYDROLANT 2616/21
- issued
- 2021-10-23 14:55Z
- status
- cancelled 2021-10-23 23:59Z (archive)
- self-cancels
- 2021-10-23 23:59Z
- authority
- WZ 1130/21 231422Z OCT 21.
- sea
- Inner Seas off the West Coast of Scotland
- position
- 54.645, -5.532
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH CHANNEL. NORTHERN IRELAND. DNC 20. 1. DONAGHADEE HARBOR LIGHT 54-38.7N 005-31.9W UNRELIABLE 231800Z TO 232300Z OCT. 2. CANCEL THIS MSG 232359Z OCT 21.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-10-23 18:00Z | 2021-10-23 23:00Z | — | 5 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
1836 within 180 nm since 1998 · 3 in the last 12 months · 3 in force now
98
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05
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20
25
26
- 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
- Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50E2026-08-01
- NAVTEX station cullercoats (g) 55-04.00N 001-28.00W unreliable 0800Z to 1500Z daily 07 thru 09 may2024-05-06
- 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
Season · when aids-to-navigation notices happen here
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F
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A
M
J
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month of issue, all years in the archive
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 3.3 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.