Nav aids
Dgps service at point lynas light 53-25N 004-17W unreliable 160800Z to 162000Z mar
HYDROLANT 513/99
- issued
- 1999-03-16 08:05Z
- status
- cancelled 1999-03-16 00:00Z (archive)
- self-cancels
- 1999-03-16 21:00Z
- sea
- Irish Sea and St. George's Channel
- position
- 53.417, -4.283
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 36120 (9TH ED). 1. DGPS SERVICE AT POINT LYNAS LIGHT 53-25N 004-17W UNRELIABLE 160800Z TO 162000Z MAR. 2. CANCEL THIS MSG 162100Z MAR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-03-16 08:00Z | 1999-03-16 20:00Z | — | 12 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
1698 within 180 nm since 1997 · 2 in the last 12 months · 2 in force now
97
00
05
10
15
20
25
26
- Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
- 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
- Fog signal at mumbles head light 51-34.00N 003-58.30W inoperative2024-04-26
- Isle of man light 54-03.70N 004-48.00W unlit2024-04-25
- NAVTEX station portpatrick (o) 54-51.00N 005-07.00W unreliable2024-04-06
Season · when aids-to-navigation notices happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 88.3 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.