ZCZC FA23
291100 UTC APR
LATVIAN NAV WARN 011/26
BALTIC SEA.
IRBE STRAIT
GULF OF RIGA:
MINE SWEEPING OPERATION OPEN SPIRIT 2026 IN
PROGRESS FROM 01 TO 13 MAY IN AREAS:
- IRBE STRAIT
- GULF OF RIGA.
INFORMATION ON RESTRICTIONS ON VHF CH 16.
CAUTION ADVISED.
CANCEL THIS MSG 132100 UTC MAY.
NNNN