On Wednesday, December 13, 2023, an educational visit

NAVWARN 1644/2023 CANCELLED.
SARONIKOS GULF. PSYTTALEIA ISLAND. SOUTHWEST END OF SUBMARINE PIPLINES OF PSYTTALEIA ISLAND.
FLASHING YELLOW LIGHTBUOY
ΙΝ POSITION:
37 55 22Ν - 023 34 41Ε
TEMPORARY REMOVED AND UNLIT
CAUTION ADVICED.

SARONIKOS GULF. ELEFSINA GULF. THREE LIGHTBUOYS MARKING WRECKS:
TANKER IOANNIS
IN POSITION:
38 01 48N - 023 33 10E
TANKER AGIOS NIKOLAOS
IN POSITION:
38 01 05N - 023 32 49E
PASSENGER SHIP CITY OF HYDRA
IN POSITION:
38 01 31N - 023 33 44E
CUT OFF AND TEMPORARY UNLIT.

The Hellenic Navy Hydrographic Service composed the Littoral Survey Unit (LSU)

SOUTH AEGEAN SEA. PAROS ISLAND. NAOYSA BAY NORTH BREAKWATER MOLE HEAD.
LIGHT UNLIT DUE TO PORT WORK AND PLACEMENT OF TEMPORARY LIGHT
IN POSITION:
37 07 33N - 025 14 01E
FEATURE: FLASHING WHITE LIGHT FIVE (05) SEC
RANGE: THREE (03) N.M.

NAVWARN 1802/2022 CANCELLED
NORTH EVOIKOS GULF. SEA AREA OF AGIOS KONSTANTINOS.ESTABLISHMENT OF NEW FIXED GREEN LIGHT ON PIER HEAD.
IN POSITION:
38 45 34N - 022 51 38E
RANGE: THREE (3) NM

ELEFSINA GULF. KEED PORT. ESTABLISHMENT OF NEW LIGHT ON THE WESTERN PIER HEAD.
RED LIGHT
IN POSITION:
37 59 17N - 023 24 57E

ELEFSINA GULF. KEED PORT. ESTABLISHMENT OF NEW LIGHT ON THE EASTERN PIER HEAD.
GREEN LIGHT
IN POSITION:
37 59 11N - 023 24 50E