Medium frequency DSC and radiotelephone services are off air at Bawdsey, Cullercoats, and Gregness site. Hydrolant 1441/26 is cancelled.
North Sea · HYDROLANT 1488/26
What this record establishes
Cancelled notice · 2026-08-16 23:39Z
A later message explicitly cancels this notice. Cancellation ends the notice; the later message must be checked for any statement about recovery or continuing danger.
- Source and dates
- NGA MSI in-force warnings (DailyMem*.txt). Issued 2026-08-01 21:09Z. First collected 2026-08-17 13:41Z; last seen in collection 2026-08-23 11:02Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- North Sea. The parsed report position is 54.732, -0.703. 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
- Mf dsc and r/t services off air at: a. cullercoats 55-04.40N 001-27.80Wlater cancellation notice
- issued
- 2026-08-01 21:09Z
- status
- Cancelled notice
- sea
- North Sea
- position
- 54.732, -0.703
- nearest port
- Teesport · 17 nm
- source
- NGA MSI in-force warnings (DailyMem*.txt) · first seen 2026-08-17 13:41Z
Original warning text
NORTH SEA. ENGLAND. 1. MF DSC AND R/T SERVICES OFF AIR AT: A. BAWDSEY 51-59.60N 001-24.50E. B. CULLERCOATS 55-04.40N 001-27.80W. C. GREGNESS SITE 57-07.70N 002-03.20W. 2. CANCEL HYDROLANT 1441/26.
Reading this warning
- 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.
- Inoperative / unreliable / off air
- An aid or radio service is not working as charted or published.
- 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.
- 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
2109 within 180 nm since 1997 · 5 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. 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
- NAVTEX station portpatrick (o) 54-50.63N 005-07.46W off air 020800Z to 031600Z oct2024-10-01
- GPS jamming exercises 0730Z to 1630Z daily 23 sep thru 04 oct in area within 22 miles of 54-50.00N 004-56.00W2024-09-18
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 2026-10-01 22:25Z; 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.