ZCZC DA77 220430 UTC SEP 26 NR-1702/2026 CANTABRICO BISCAY GULF - BETWEEN GETARIA AND HONDARRIBIA SURVEY PYCNOGEN 2026.- GLIDER AUTOPOWERED SURFACING EACH 6 HOURS IN AREA BOUNDED BY: PARALLELS 43-24.0N AND 43-39.0N MERIDIANS 001-45.0W AND 002-14.0W VESSELS IN VICINITIES DO NOT PICK UP DEVICE AND KEEP CAUTION NNNN