December 23, 2025
NOTICE TO MARINERS NO.13 2025

NOTICE TO MARINERS NO.13 2025
Light Unlit – Tidal Tank Outfall
AtoN – GSK Tidal Tank Outfall
Latitude – 56°42.183’N
Longitude – 002°27.469’W
Light Character – Fl Y 5s
Notice is hereby given that the above AtoN on the North side of the channel, A3223.3, is
currently unlit.
Further details can be found by contacting Port Control on VHF Channel 12.
Ross Marshall,
Harbour Master
23rd December 2025
MONTROSE PORT AUTHORITY
HARBOUR OFFICE
SOUTH QUAY
FERRYDEN
MONTROSE
DD10 9SL