Nav aids

Eastern North Atlantic

HYDROLANT 2937/13

issued: 2013-11-20 10:43Z
status: cancelled 2016-02-28 10:35Z (archive)
authority: NAVAREA I 327/13 200800Z NOV 13.
position: 54.970, -13.218
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
CHART 35019
ODAS BUOY K4 RELOCATED TO 54-58.2N 013-13.1W.

This area · aids-to-navigation notices

25 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

Tory island light 55-16.4N 008-14.9W unreliable2021-01-14
GPS jamming exercises 1000Z to 1900Z daily 23 thru 29 sep in area within 90 miles of 57-30N 010-45W2019-09-23
Dgps station at tory island light 55-16.4N 008-14.9W unreliable 1000Z to 1600Z daily 08 and 09 aug2019-08-09
K4 odas buoy relocated to 55-16.3N 012-47.4W2019-07-15
Dgps station at tory island light 55-16.4N 008-14.9W unreliable 0900Z to 1500Z daily 30 and 31 aug2018-08-29
Dgps station at tory island light 55-16.4N 008-14.9W off air2016-12-21

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

HYDROLANT warnings in force 280900Z feb 16cancelled by · 2016-02-28

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

142 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.