The Hellenic Navy Hydrographic Service informs mariners that :

AIGAIO SEA.ANDROS ISLAND. GAYRIO PORT APPROACHING AKRA KASTRI POINT WHITE LIGHT.
37 52 31N - 024 43 37E
UNLIT.

NAVWARN 291/2023 CANCELLED
AIGAIO SEA.ANDROS ISLAND. GAYRIO PORT APPROACHING AKRA MARMARA POINT RED-GREEN LIGHT.
37 52 40Ν - 024 44 03Ε
UNLIT.

SOUTH AEGEAN SEA. KYTHNOS ISLAND.
LOCATED SEMISUNK WRECK
IN POSITION:
37 24 51N - 024 22 38E
IN DEPTH APPROXIMATELY 4 METERS
LENGTH 47,26 METERS AND WIDTH 8 METERS
DANGEROUS TO NAVIGATION.

THRAKIKO SEA. KAVALA GULF.NORTH HEAD BREAKWATER RAPSANI.
YELLOW METAL COLUMM
IN POSITION:
40 55 58N - 024 23 43E
UNLIT.

SINGITIKOS GULF. YFALOS OYRANOUPOLI.
TEMPORARY FLASHING WΗΙΤΕ LIGHT
IN POSITION:
40 19 28Ν - 023 58 32Ε
UNLIT.

CANCEL NAVWARN 1512/22
THRAKIKO SEA.AKRA KERAMOTI POINT TRANSPORT AND REACTIVATION OF
FLASHING RED-WHITE LIGHT:
40 51 23N - 024 41 06E
UNLIT.

SARONIKOS GULF.NAFSTATHMOS SALAMINAS.LIGHT BUOY(A5) UNLIT
IN POSITION:
37 58 14N - 023 32 24E
UNLIT