Nav aids

Bassurelle buoy 50-33N 000-58E light and RACON unreliable

HYDROLANT 1811/99

issued: 1999-08-27 21:10Z
status: cancelled 1999-10-06 16:11Z (archive)
cancels: HYDROLANT 1752/99
authority: WZ 1562/99 271938Z AUG 99; WZ 1563/99 271952Z AUG 99
sea: English Channel
position: 50.550, 0.967
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 37101 (9TH ED).
1. BASSURELLE BUOY 50-33N 000-58E LIGHT AND RACON UNRELIABLE.
2. CANCEL HYDROLANT 1752/99, SURVEY COMPLETED.

This area · aids-to-navigation notices

1684 within 180 nm since 1997 · 1 in the last 12 months · 0 in force now

East goodwin light vessel 51-13.30N 001-36.40E2026-08-16
Bassurelle buoy 50-32.70N 000-57.70E missing2024-04-16
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
RACON at bridge buoy 50-39.60N 001-36.90W inoperative2024-04-09
Humber met mast 53-10.70N 002-59.10E unlit and navaids inoperative2024-04-01

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until further notice by M/V challenger with submersible within four miles…replaced · 1999-08-20
Cancel HYDROLANT 1811/99 and this msg, aid restoredcancelled by · 1999-10-06

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

193 aids-to-navigation notices in force · see all

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.