Cgoc belfast mf r/t services at tiree site 56-30.2N 006-57.9W off air
Inner Seas off the West Coast of Scotland · HYDROLANT 503/22
What this record establishes
Archived notice · 2022-04-04 13:07Z
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 225/22 202236Z FEB 22.. Issued 2022-02-20 22:37Z. 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
- Inner Seas off the West Coast of Scotland. The parsed report position is 56.503, -6.965. 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
- Cgoc belfast mf r/t services at tiree site 56-30.2N 006-57.9W off aircancelled by this notice
- Gunnery exercises 050800Z to 051100Z apr in area bound by 46-07.7N 005-00.0W, 46-20.0N 004-53.8W, 46-20.0N…later cancellation notice
Current notices and reporting history in the Inner Seas off the West Coast of Scotland →
- issued
- 2022-02-20 22:37Z
- status
- Archived notice
- authority
- WZ 225/22 202236Z FEB 22.
- issued by
- WZ
- sea
- Inner Seas off the West Coast of Scotland
- position
- 56.503, -6.965
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
SEA OF HEBRIDES. SCOTLAND. DNC 19. 1. CGOC BELFAST MF R/T SERVICES AT TIREE SITE 56-30.2N 006-57.9W OFF AIR. 2. CANCEL HYDROLANT 87/22.
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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROLANT
- The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
Collected reports in this area · aids-to-navigation notices
1813 within 180 nm since 1998 · 7 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.
- Dubh artach light 56-08.0N 006-38.1W unreliable2026-09-17
- Dubh artach light 56-08.00N 006-38.10W unreliable2026-09-16
- RACON at hyskeir light 56-58.20N 006-40.80W inoperative2026-08-28
- Mf dsc and r/t services off air at: a. cullercoats 55-04.40N 001-27.80W2026-08-24
- Mf dsc and r/t services off air at: a. cullercoats 55-04.40N 001-27.80W2026-08-16
- Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
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
134 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-02 23:18Z; 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.