Nga chart 35140 (1ST ed)
Celtic Sea · HYDROLANT 339/08
What this record establishes
Archived notice · 2008-02-24 02:11Z
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 308/08 212338Z FEB 08.. Issued 2008-02-22 00:03Z. 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
- Celtic Sea. The parsed report position is 51.388, -9.602. 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
- Cancel HYDROLANT 339/08 and this msglater cancellation notice
- issued
- 2008-02-22 00:03Z
- status
- Archived notice
- authority
- WZ 308/08 212338Z FEB 08.
- issued by
- WZ
- sea
- Celtic Sea
- position
- 51.388, -9.602
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NGA CHART 35140 (1ST ED). FASTNET ROCK LIGHT 51-23.3N 009-36.1W UNRELIABLE.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- 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
581 within 180 nm since 1998 · 0 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.
- Mf r/t and dsc services at scillies site 49-55.70N 006-18.20W off air2024-09-05
- Bishop rock light 49-52.40N 006-26.70W unreliable2024-04-11
- Fog signal at longships light 50-04.00N 005-44.80W inoperative2024-03-20
- Cgoc falmouth mf r/t services at scilly isle site in 49-55.70N 006-18.20W off air2024-03-01
- South bishop light 51-51.20N 005-24.70W range temporarily reduced to nine miles2024-01-30
- East kish buoy 53-14.30N 005-53.60W unlit2023-11-27
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
146 aids-to-navigation notices listed in force · see all
Record snapshot 2026-09-25 01:08Z; 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.