NAVWARN 638/2018 CANCELED
THERMAIKOS GULF. NAVIGATION IS PROHIBITED IN THE AREA BOUNDED BY:
40 07 08.96N - 022 33 48.52E
40 07 10.38N - 022 33 56.11E
40 06 51.47N - 022 34 02.19E
40 06 50.05N - 022 33 54.52E
DUE TO ARTIFICIAL REEF ESTABLISHMENT OPERATIONS.
TEMPORARY LIGHTBUOYS ESTABLISHED ON THE ABOVE-MENTIONED POSITIONS, YELLOW COLOUR, THIRTY (30) FLASHINGS EVERY FIRST MINUTE, 3 N.MILES LIGHTING RANGE AND YELLOW DAY MARK.
CAUTION ADVISED.