Tides, Water Levels and Currents
Water level forecasts and observations, including tide and current tables.
National services and information
Predicted times and heights of high and low waters, and the hourly water levels for over seven hundred stations in Canada.
Station information, digital data inventory of observed water level data available for download.
Responsible for the collection, interpretation and dissemination of standardized water resource data and information in Canada.
NOAA's Center for Operational Oceanographic Products and Services (CO-OPS) is the authoritative source for accurate, reliable, and timely tides, water levels, currents and other oceanographic information in the United States.
Regional services and information
Produced by the Canadian Coast Guard, give the expected minimum water levels in the central region.
Great Lakes’ water movement, water levels and historical data.
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