Mrcc aberdeen mf r/t and dsc services at gregness site 57-07.65N 002-03.22W off air
North Sea · HYDROLANT 1168/23
What this record establishes
Archived notice · 2023-07-06 16:42Z
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 387/23 260001Z MAY 23.. Issued 2023-05-26 01:09Z. 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 57.127, -2.054. 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
- Mrcc aberdeen mf r/t and dsc services at gregness site 57-07.65N 002-03.22W off aircancelled by this notice
- Mrcc aberdeen mf r/t and dsc services at gregness site 57-07.65N 002-03.22W off airlater cancellation notice
- issued
- 2023-05-26 01:09Z
- status
- Archived notice
- authority
- WZ 387/23 260001Z MAY 23.
- issued by
- WZ
- sea
- North Sea
- position
- 57.127, -2.054
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. SCOTLAND. DNC 20. 1. MRCC ABERDEEN MF R/T AND DSC SERVICES AT GREGNESS SITE 57-07.65N 002-03.22W OFF AIR. 2. CANCEL HYDROLANT 799/23.
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.
- MRCC (Maritime Rescue Coordination Centre)
- A rescue coordination centre for maritime cases only, such as MRCC Fort-de-France or MRCC Vietnam.
- DSC (Digital Selective Calling)
- The digital radio alert built into modern marine radios — one button sends a distress alert with the vessel's identity and position.
- 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
2081 within 180 nm since 1998 · 9 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
- Roker pier light 54-55.30N 001-21.20W unreliable2026-09-05
- 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
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
137 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-02 07:18Z; 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.