Nav aids
All navigational aids at shamrock platform, 53-28.2N 002-55.2E inoperative
North Sea · England · HYDROLANT 422/21
- issued
- 2021-02-12 12:54Z
- status
- cancelled 2021-02-18 09:49Z (archive)
- authority
- WZ 166/21 121203Z FEB 21.
- sea
- North Sea
- position
- 53.470, 2.920
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. ENGLAND. DNC 20. ALL NAVIGATIONAL AIDS AT SHAMROCK PLATFORM, 53-28.2N 002-55.2E INOPERATIVE.
This area · aids-to-navigation notices
1707 within 180 nm since 1997 · 1 in the last 12 months · 1 in force now
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- Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50E2026-08-01
- All navigational aids at platform katy 54-24.20N 002-39.50E inoperative2024-04-19
- All navigational aids at platform 49/27-H 53-00.30N 002-12.90E inoperative2024-04-14
- All navigational aids at platform 49/27-ED 53-03.60N 002-12.60E inoperative2024-04-12
- Humber met mast 53-10.70N 002-59.10E unlit and navaids inoperative2024-04-01
- All navigational aids at platform 49/27-J 53-02.00N 002-13.10E inoperative2024-03-28
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 422/21 and this msg, aids restoredcancelled by · 2021-02-18
Nearby now · within 120 nm
Nothing else in force within 120 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.