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Cancel HYDROLANT 1882/21 and this msg, exercise complete

North Channel Irish Sea · Scotland · HYDROLANT 2218/21

issued: 2021-08-29 22:16Z
status: cancelled 2021-08-29 22:16Z (archive)
cancels: HYDROLANT 1882/21
authority: WZ 941/21 292212Z AUG 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH CHANNEL
IRISH SEA.
SCOTLAND.
DNC 20.
CANCEL HYDROLANT 1882/21 AND THIS MSG,
EXERCISE COMPLETE.

Timeline

GPS jamming exercise 0830Z to 1600Z daily 19 jul thru 31 aug in area within 28 miles of 54-50.3N 004-55.8Wcancels · 2021-07-19
GPS jamming exercise 0830Z to 1600Z daily 19 jul thru 31 aug in area within 28 miles of 54-50.3N 004-55.8Wreplaced · 2021-07-19

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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.