SOLE. PLYMOUTH. PORTLAND.
ENGLISH CHANNEL. ISLES OF SCILLY TO SWANAGE.
1. INTERMITTENT S-BAND RADAR JAMMING EXERCISES IN PROGRESS DAILY FROM 0800 TO 1700 UTC, 14 TO 16 JUL, IN AREA BOUND BY 49-50.00N 007-00.00W, 50-04.00N 005-44.00W, 50-36.00N 001-56.00W, 50-00.00N 001-57.00W, 49-13.00N 006-15.00W.
2. MARINERS MAY CONTACT FOST OPS ON +44(0)1752 557550 OR VHF CH 74 CALL SIGN 'FOST OPS' FOR ADVICE OR CESSATION OF JAMMING.
3. CANCEL THIS MSG 161800 UTC JUL 2026.