Cayuga-Seneca Canal
CS4 Waterloo
Waterloo, NY
Latitude / Longitude42.901230
-76.863750
-76.863750
Phone(315) 539-3242
VHF Channel13
Operating AuthorityNot listed
Last Reviewed2026-07-09
Great Loop Lock Reference
CS4 Waterloo
Reviewed planning reference for lock approach, communications, and float-plan preparation.
Lock Location
Zoomed-in location for this Great Loop lock reference.
Planning your Great Loop trip?
Use the free FPW Trip Planner to plot your route and stops, calculate mileage, travel time, fuel, reserve, and cost, and adjust speed and weather assumptions.
Plan My Trip Free
Free account required to save your trip.
About This Lock
Segment: Cayuga-Seneca Canal. Route status: optional side route. NY Canal dataset includes phone and coordinates; NY Canal navigation guidance uses Marine Channel 13 for lock operators. Source: https://data.ny.gov/Recreation/Canal-System-Locks/ta83-js48
Continue planning: Check Marine Weather, estimate your trip with the Boat Fuel Calculator, or review the Solo Boating Safety Guide.
CS4 Waterloo
