Nav aids

Ruytingen nw buoy 51-09N 001-57E unlit

HYDROLANT 1765/00

issued: 2000-05-17 05:20Z
status: cancelled 2000-05-22 18:04Z (archive)
cancels: HYDROLANT 1698/00 HYDROLANT 1716/00
authority: WZ 930/00 162204Z MAY; WZ 928/00 161542Z MAY 00; WZ 928/00 162240Z MAY 00
sea: North Sea
position: 51.150, 1.950
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHART 37125 (15TH ED).
1. RUYTINGEN NW BUOY 51-09N 001-57E UNLIT.
2. CANCEL HYDROLANT 1698/00 AND 1716/00, OPERATIONS COMPLETED.

This area · aids-to-navigation notices

1835 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 goosander with support vessels and buoys…cancels · 2000-05-12
Cable operations in progress until further notice by M/V monarch with submersible within one mile of…cancels · 2000-05-13
Underwater operations in progress until further notice by M/V goosander with support vessels and buoys…replaced · 2000-05-12
Cable operations in progress until further notice by M/V monarch with submersible within one mile of…replaced · 2000-05-13
Cancel HYDROLANT 1765/00 and this msg, aid restoredcancelled by · 2000-05-22

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.