The St. Lawrence Seaway Management Corporation / Lock / Snider Dock Service Ltd / /
Facility
Welland Canal / Port Weller Harbour West / Canal Services St.Catharines / CAUTION SIGN LIGHT AT BRIDGE / Old Tin Shed / PRECAUTIONS WHEN VESSELS LOADING AT WHARF / Port Robinson / Port Colborne / Traffic Control Center / /
Operations Centre / Traffic/Operations Control Centre / Control Center / Traffic Control Center / Traffic Control Centre / Seaway Traffic Control/Operations Centre / ETA / /