Experimental Modernized Open Lake Forecast for Lake Ontario. The temperatures is measured at the intake pipes about 1500 feet offshore at a approximate depth of 35 feet. Marine Weather for Canada. Refer to our detailed weather forecasts for this information. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users. Whereas in March the lowest value is measured with about 2.70°C | 36.86°F. The graph below shows the range of monthly Toronto water temperature derived from many years of historical sea surface temperature data. Hamilton water temperatures are warmest in early August. View point-based 7-day wind and wave forecasts in Lake Ontario. Nearshore Marine Forecasts. This is especially true after heavy rain, close to river mouths or after long periods of strong offshore winds. The nowcast is of the most recent surface water temperature as simulated by LOOFS when it is forced by recent observations and re-analyzed meteorological and oceanographic products. Marine Weather for: Great Lakes - Lake Erie and Lake Ontario Click on the coloured marine region for which you would like the marine forecast or latest warning Warning The Lake Ontario Operational Forecast System (LOOFS) is a NOAA project aimed at providing improved predictions of water levels, currents and water temperatures in Lake Ontario to the user communities. Below is a graph of Historical Sea Surface Temperature for Toronto Breaks. Despite the sunshine, even with a thick winter wetsuit, neoprene hood, gloves and boots it will be difficult to stay comfortable in the sea for long today. Air temperature, wind-chill and sunshine should also be considered before deciding on the kind of wetsuit needed to stay warm when surfing at Toronto Breaks. Based on ... Toronto (33.1km/20.7mi) St. Catharines (45.9km/28.7mi) Thorold (52.3km/32.7mi) Variations. Marine Weather for Canada. Great Lakes Open Lake forecasts are subdivided by zone, each identified by text description and a Universal Generic Code (UGC). 2 Toronto Breaks sea water temperatures peak in the range 18 to 24°C (64 to 75°F) on around the 10th of August and are at their coldest on about the 13th of February, in the range 1 to 2°C (34 to 36°F). A kite boarder “in distress” was pulled unconscious from Lake Ontario near Toronto’s Cherry Beach Sunday afternoon after a sudden and fierce rainstorm swept across the … Great Lakes Marine Weather Portal - Includes point forecasts. The agency monitors and adjust Lake Ontario water levels, subject to an agreement between Canada and the U.S. Very cold water temperature (6 °C) at Toronto Breaks. Great Lakes Marine Weather Portal - Includes point forecasts. The water in the lake ensures Toronto is warmer in winter and cooler in summer than it would otherwise be. The measurements for the water temperature in Oakville, Ontario are provided by the daily satellite readings provided by the NOAA. The Great Lakes location is also the source of Toronto’s summer humidity, which many people find uncomfortable. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users. The Lake Ontario temperature occasionally may not be representative of the surface temperature due to upwelling. Toronto Breaks sea water temperatures are highest in early to mid August. Water Temperature Nowcast This near surface water temperature animation was created from the latest LOOFS nowcast for the Lake Ontario. The lake area has great accessibility by car, train and coach, the nearest domestic airports are Toronto City and Niagara International. General This is the wind, wave and weather forecast for Lake Ontario Buoy in Ontario, Canada. "The western part of the lake is on something of a shelf, so it feels more like Lake Erie water," he said. Lake Ontario [Full Lake View] Lake Ontario Regions [Western Region] [Eastern Region] Lake Ontario Port Images [Niagara to Olcott] [Point Breeze to Manitou Beach] [Sandy Harbour Beach to Pultneyville] [Pultneyville to Oswego] [Henderson Harbor to Cape Vincent] Select a label to view region or port map. Actual sea surface water temperatures close to shore at Toronto Breaks can vary by several degrees compared with these open water averages. The water in the lake ensures Toronto is warmer in winter and cooler in summer than it would otherwise be. August is the month with the warmest water temperature at 76.1°F / 24.5°C. An average of 10.30°C | 50.54°F water temperatures is reached in Toronto (Lake Ontario) over the year. The water remains safe to drink during these events. Nearshore Marine Forecasts. The Toronto Region Conservation Authority has issued a warning saying Lake Ontario water levels remain high with "risks" during heavy wind or wave activity following Wednesday's heavy rain. Water temperatures reach a high of about 75 degrees Fahrenheit (24 degrees Celsius) in August to a low of about 37 F (3 C) in February. Vote. Similar systems are operational in the other 4 Great Lakes as well. Experimental Modernized Open Lake Forecast for Lake Ontario. *These tide times are estimates based on the nearest port (Troy, Hudson River) and may differ by up to half and hour depending on distance. These average ocean temperatures for Toronto are calculated from several years of archived data. © 2020 Meteo365.com | Privacy | Cookie Policy. votes. Information on Great Lakes water levels is available from several agencies in the United States and Canada. As with all the Great Lakes, water levels change both within the year (owing to seasonal changes in water input) and among years (owing to longer term trends in precipitation). At this time the average water temperature of the area is consistently above 62°F, so going for a swim will not require thermal wetsuits! Toronto Breaks sea water temperatures are highest in early to mid August. The measurements for the water temperature in Toronto, Ontario are provided by the daily satellite readings provided by the NOAA. The measurements for the water temperature in Oakville, Ontario are provided by the daily satellite readings provided by the NOAA.