Nav aids
GPS satellite system
Scotland-north Coast · North Minch · HYDROLANT 851/14
- issued
- 2014-03-28 08:22Z
- status
- cancelled 2014-04-10 17:30Z (archive)
- self-cancels
- 2014-04-10 17:30Z
- authority
- NAVAREA I 78/14 280500Z MAR 14.
- sea
- North Atlantic Ocean
- position
- 58.601, -4.767
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SCOTLAND-NORTH COAST.
NORTH MINCH.
GPS SATELLITE SYSTEM.
1. GPS JAMMING EXERCISES 0800Z TO 1630Z DAILY
31 MAR THRU 10 APR:
A. VICINITY OF TRACKLINE BETWEEN
57-36N 006-38W AND 58-14N 005-24W.
B. WITHIN 35 MILES OF 58-36N 004-46W.
2. CANCEL THIS MSG 101730Z APR 14.
Activity windows · 11 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2014-03-31 08:00Z | 2014-03-31 16:30Z | — | 8 h 30 |
| 2014-04-01 08:00Z | 2014-04-01 16:30Z | — | 8 h 30 |
| 2014-04-02 08:00Z | 2014-04-02 16:30Z | — | 8 h 30 |
| 2014-04-03 08:00Z | 2014-04-03 16:30Z | — | 8 h 30 |
| 2014-04-04 08:00Z | 2014-04-04 16:30Z | — | 8 h 30 |
| 2014-04-05 08:00Z | 2014-04-05 16:30Z | — | 8 h 30 |
| 2014-04-06 08:00Z | 2014-04-06 16:30Z | — | 8 h 30 |
| 2014-04-07 08:00Z | 2014-04-07 16:30Z | — | 8 h 30 |
| … 3 more | |||
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
2123 within 180 nm since 1998 · 3 in the last 12 months · 2 in force now
98
00
05
10
15
20
25
26
- Mf dsc and r/t services off air at: a. cullercoats 55-04.40N 001-27.80W2026-08-16
- 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
- All navigational aids at platform 15/17-A 58-25.00N 000-20.10E inoperative2024-05-01
- 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
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
- Noup head light 59-19.90N 003-04.20W range reduced to 12 milesNav aids · 68.4 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.