All navigational aids at platform katy, 54-24.00N 002-40.00E inoperative
North Sea · HYDROLANT 1996/23
What this record establishes
Archived notice · 2023-09-05 20:35Z
This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · WZ 693/23 050918Z SEP 23.. Issued 2023-09-05 09:34Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- North Sea. The parsed report position is 54.400, 2.667. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Derelict 20 meter vessel adrift in vicinity 15-35.00N 018-23.00W at 051238Z seplater cancellation notice
- issued
- 2023-09-05 09:34Z
- status
- Archived notice
- authority
- WZ 693/23 050918Z SEP 23.
- issued by
- WZ
- sea
- North Sea
- position
- 54.400, 2.667
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. DNC 20. ALL NAVIGATIONAL AIDS AT PLATFORM KATY, 54-24.00N 002-40.00E INOPERATIVE.
Reading this warning
- DNC (Digital Nautical Chart)
- A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
- Inoperative / unreliable / off air
- An aid or radio service is not working as charted or published.
Collected reports in this area · aids-to-navigation notices
1163 within 180 nm since 1997 · 2 in the last 12 months · 0 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- Roker pier light 54-55.30N 001-21.20W unreliable2026-09-05
- 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
- 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
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
138 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-01 10:20Z; source collection times vary.
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.