Sites of Interest

Ocean forecast for the Estuary and Gulf of St. Lawrence

• St. Lawrence Global Observatory (SLGO)

Current and recent water level (observations)

• Water levels at your finger tips! (1-877-775-0790) and voice announcing water level for gauging stations
• Water levels of Great Lakes and Arctic Regions
• Water levels of Pacific Region

Water level forecasts (some include plots of average levels, record levels, and recent levels)

• Canadian water level bulletin – Great Lakes and Montreal Harbour

Historic water levels

• Great Lakes water level graphs
• National archives of Tide and Water Level

Great Lakes Data (Water levels)

• The Canadian Hydrographic Service, Central and Arctic Region
• Environment Canada (Great Lakes - St. Lawrence River Water Levels)
• International Joint Commission (IJC)
• Great Lakes Information Network (GLIN)

Data for the St. Lawrence River tributaries

• Environnement Québec
• Ottawa River Regulation Planning Board

Water level for the Fraser River

• AVADepth – forecast of available water depths for vessels navigating the Fraser River South Arm Channel (Canadian Coast Guard – Pacific region)

Informations on Tides and Currents

• Rip currents … a threat to life!
• NOAA Rip currents
• Hydrodynamique marine (École Nationale Supérieure d’Électrotechnique, d’Électronique, d’Informatique, d’Hydraulique et des Télécommunications - French only)

Other sites of interest for currents and water levels

• Integrated Science Data Management (ISDM)
• International Hydrographic Organisation (IHO)
• National Oceanic & Atmospheric Administration (NOAA)
• US Army Corps of Engineers
• Service hydrographique et Océanographique de la Marine (SHOM) (French only)
• Admiralty – United Kingdom Hydrographic Office (UKHO)
• Great Lakes Commission
• The Great lakes Coastal Forecasting System (GLCFS) (GLFS)
• Great Lakes St. Lawrence Seaway System