Nav aids

Some north european dgps stations may be transmitting on the same frequency as trinity house dgps stations

HYDROLANT 2429/01

issued: 2001-09-07 21:23Z
status: cancelled 2001-09-19 19:48Z (archive)
authority: WZ 1824 071852Z SEP 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOME NORTH EUROPEAN DGPS STATIONS MAY BE TRANSMITTING ON THE SAME
FREQUENCY AS TRINITY HOUSE DGPS STATIONS. DUE TO POSSIBLE
INTEFERENCE, MARINERS ARE ADVISED TO OBSERVE CAUTION AND CHECK
THEIR RECEIVERS WHEN USING DGPS CORRECTIONS FROM NASH POINT,
LIZARD, ST CATHERINES AND NORTH FORELAND WHILE IN THE ENGLISH CHANNEL
AND WESTERN APPROACHES.

Timeline

Cancel HYDROLANT 2429/01 and this msg, interference ceasedcancelled by · 2001-09-19

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.