Union Bay water temperatures peak in the range 12 to 19°C (54 to 66°F) on around the 14th of August and are at their coldest on about the 15th of March, in the range 1 to 2°C (34 to 36°F). It is the most heavily urbanized, of the three, draining residential, commercial, and industrial neighborhoods. If your ropes currently go from your boat/houseboat UP to the dock, the lines will tighten.The following chart shows the lake levels over the last month, which has had very little variation.
Union Reservoir is a 736 acre body of water providing many outdoor recreational activities. This is especially true after heavy rain, close to river mouths or after long periods of strong offshore winds. The coldest water temperatures at Union Bay mean that you will need a flexible 6/5/4mm wetsuit or a well fitting 5/4mm wetsuit with gloves and 5mm neoprene booties and a hood to surf here in mid March. Map of water temperature reports in degrees Celsius within the last 12 hours. The lake, currently at about 20 feet will be refilled to 22 feet to help meet increased summer water use, provide water necessary for fish passage, navigation and salinity control. Many marinas will shut off the water during freezing weather to avoid bursting pipes. For marine beach data in King County visit the Washington State Dept. of Ecology's BEACH monitoring page. We are looking at Each year the Army Corps of Engineers controls the flow of water through the Hiram M. Chittenden Locks (Ballard Locks). Lake Union Water Levels Rising. Lake Union Weather and Lake-water Temperature Data recorded on 8 Aug 2020 1:05 AM This means on fixed docks, the water level will rise 2 feet in the coming months.Boaters and the in Floating Residences on fixed docks should monitor their mooring lines carefully during this time. Originally called Calkins Lake, the reservoir was carved out during the last glacial age and is one of only a few natural lakes in Colorado. The process of refilling begins February 15th and continues into the spring until the 22-foot level is reached. Don’t get blown away by the weather in Lake Union. Each year the Army Corps of Engineers controls the flow of water through the Hiram M. Chittenden Locks (Ballard Locks). While the air temperature may be warm, the water temperature in rivers and lakes will still be much colder. Actual sea surface water temperatures close to shore at Union Bay can vary by several degrees compared with these open water averages. To view the current bacteria, algal toxin, and temperature data, either click on the map or select from the list of beaches.
The lake, currently at about 20 feet will be refilled to 22 feet to help meet increased summer water use, provide water necessary for fish passage, navigation and salinity control. Offshore winds cause colder deep water to replace surface water that has been warmed by the sun. ... Lake Union was 49 degrees, Lake Washington was 54 degrees and Lake … We have calculated the average water temperature variation around the year as well as the extremes that have been observed on each date.All of the graphs for the surf breaks presented on Surf-Forecast.com are on the same scale to enable comparison between locations around the world.Union Bay water temperatures peak in the range 12 to 19°C (54 to 66°F) on around the 14th of August and are at their coldest on about the 15th of March, in the range 1 to 2°C (34 to 36°F). Below is a graph of Historical Sea Surface Temperature for Union Bay. WindAlert has the latest weather conditions, winds, forecasts, nearby currents, and alerts for the area! Libby Water Temp Profiles Lake Koocanusa Summary Hydrograph ESP. Lake Washington (Lake Washington Ship Canals) Lake Wash. Elev. Wear boardshorts or a shorty, or better still a thin summer wetsuit to keep the UV off. If your ropes currently go from your boat/houseboat DOWN to the dock, these lines will loosen. Air temperature, wind-chill and sunshine should also be considered before deciding on the kind of wetsuit needed to stay warm when surfing at Union Bay. Lake Union is the smallest of the three major lakes in King County. The following map depicts the locations of current freshwater swimming beach sampling stations in King County. Its shores are completely lined by marinas, house boat moorage, commercial docks and dry-docks, and industries.. Refer to our detailed weather forecasts for this information.Sunny with pleasantly warm air temperatures (feeling like 22.0 °C once we account for wind), and similar sea temperatures (20.2 °C). You can come back and look at this chart by Houseboats & Barges, Floating Homes, & Waterfront Homes in Seattle, Lake Union, & Puget Sound In 1903, the Union Ditch Company began drilling a tunnel to release water into the St. Vrain Creek. The warmest seasonal water temperatures at Union Bay in mid August lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots. The warmest seasonal water temperatures at Union Bay in mid August lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots. This has been derived from analysis of two decades of oceanographic satellite measurements of nearby open water.