ZCZC OA90 NAVAREA I 217/26 IRISH SEA. TSS LIVERPOOL BAY NORTHWESTWARDS. 1. TUG BOULDER IN 53-38N 003-57W AT 271323 UTC SEP 2026 TOWING SEMI-SUBMERSIBLE CRANE VESSEL TO LIVERPOOL. LENGTH OF TOW 600 METRES. 2. CANCEL NAVAREA I 215/26 (OA85). NNNN