USCG Broadcasts Foundation, Saved by the Beacon - Safe Boating Council, Search and Rescue Satellite Aided Tracking, (All Zones - Includes Synopsis and MAFOR), Global Maritime Distress and Safety System, National Oceanic and Atmospheric Administration. The Internet is not part of the National Weather Service's operational data stream and should never be relied upon as a means to obtain the latest forecast and warning data. 47.335 N 89.793 W (47°20'5" N 89°47'34" W) The Lake Superior Operational Forecast System (LSOFS) is a NOAA project aimed at providing improved predictions of water levels, currents and water temperatures in Lake Superior to the user communities. Global Maritime Distress and Safety System, Items of Interest Please use with discretion. Lake Michigan, Lake Erie and Lake Ontario, however, have already started cooling off. This seems to be the case for Lake Superior and Lake Huron. Winds are out of the WSW at 13 mph with gusts of 26 mph. Amateur Radio Linked data may not represent the latest forecast. Water temperature (4 °C) at Apostle Islands is close to freezing. 10° C translates to 50 °F 20° C translates to 68 °F (just about perfect for most Duluthians) 30° C translates to 86 °F Owned and maintained by National Data Buoy Center 2.3-meter foam discus buoy SCOOP payload 47.335 N 89.793 W (47°20'5" N 89°47'34" W) Site elevation: 183 m above mean sea level Air temp height: 3.3 m above site elevation Anemometer height: 3.6 m above site elevation Barometer elevation: 185.3 m above mean sea level Sea temp depth: 1.3 m below water line Water depth: 194.5 m Water temperatures on … Duluth gets an average of 52 days of … This indicator analyzes water levels and surface water temperatures in the Great Lakes. Owned and maintained by National Data Buoy Center Similar systems are operational in the other 4 Great Lakes as well. On warm, calm, sunny summer days, however, water temperatures in the Apostle Islands' protected shallow bays can climb into the 70s. The boiling temperature of water is 212 °F, or 100 °C. In the summer, however, the temperature can reach eighty degrees, making it possible to swim in the lake for those who like a rather bracing swim in fresh water! Add to shortcuts. Where T °C = temperature in Celsius and T° F = temperature in Fahrenheit. For example, the freezing temperature of water is 32 °F; this translates to 0 °C. Water depth: 194.5 m Water temperatures in many of the Great Lakes have reached the 80 … The previous high for daily average surface water temperature was set on August 14, 1998, at 67.5°F (19.7C). About Lake Huron has some surface water temperatures as cold as 40 degrees. Great Lakes Open Lake forecasts are subdivided by zone, each identified by text description and a Universal Generic Code (UGC). Sea temp depth: 1.3 m below water line Offshore Forecasts Graphical Marine Forecasts are available here. Recent Updates. Based on our historical data over a period of ten years, the warmest water in this day in Duluth was recorded in 2016 and was 6.1°C/43°F, and the coldest was recorded in 2019 at 3.1°C/37.6°F. Despite the weak sunshine, the air will feel like -6 °C. Coastal/Great Lakes Forecasts Data since 1918 have come from a designated set of gauges in each lake. also provide valuable station information. With an average annual water temperature of 45°F (7°C), Lake Superior moderates the climate, making winters warmer and summers cooler. Please Contact Us. Air Temperature: 35.1 °F; Surface Water Temperature: 37.0 °F; Wind: 0 mph out of the S (gusting to 1 mph) Wave Height: 0.0 ft; Last Updated: November 18, 2020 10:20am CDT NOTICE - Check time and date of forecasts. The map below shows the near real-time water temperatures in degrees Fahrenheit (°F). Lake Superior's surface water temperature in summer has warmed twice as much as the air above it since 1980. Today's forecast is: Partly cloudy throughout the day., with a high around 34°F and a low around 29°F. 1, 2. GLSEA Statistics, average surface water temps. Water temperatures on Lake Superior typically bottom out in March and peak in early September. Water temperature in Duluth is expected to drop to 3.2°C/37.8°F in the next 10 days. The average annual water temperature of the lake is about 40 degrees Fahrenheit. These forecasts are also available via e-mail, NOTICE - Check time and date of forecasts. Latest News Site elevation: 183 m above mean sea level Temperature prediction accuracy is expected to range between 1 to 3 degrees Fahrenheit. Please send comments or bug reports to cwatch@msu.edu. Click for Lake Superior [Full Lake View] Click to move to the next image to the [North] [South] [West] Most questions can be answered by your Sea Grant Agent or on our CoastWatch Help Pages. Marine Forecasts Linked data may not represent the latest forecast. Experimental Modernized Open Lake Forecast for Lake Superior. Lake Superior's ice cover is diminishing. Watch circle radius: 172 yards, Meteorological Observations from Nearby Stations and Ships. SCOOP payload Please refer to the NDBC data inventory The effect is strongest when the wind blows off the water, and is most pronounced on the lake shore and on slopes that face the lake. Use the near real-time water temperature data with discretion, because they may contain errors. Marine Weather for Canada. While the temperature of the surface of Lake Superior varies seasonally, the temperature below 110 fathoms (660 ft; 200 m) is an almost constant 39 °F (4 °C). Water temperatures are finally warm enough for a refreshing swim in Lake Superior. Marine, Tropical and Tsunami Services Branch1325 East-West Hwy, 13th floorCommunications OfficeSilver Spring, MD 20910Comments? Air temp height: 3.3 m above site elevation 00010 Temperature, water [Water Temp at 6m above bottom] 2017-11-25 : 2020-11-24: 00010 Temperature, water [Water Temp at 5m above bottom] 2017-11-25 The different colors used in the map above have no meaning and are only intended to assist in differentiating the zones. Become familiar with and use other means such as NOAA Weather Radio to obtain the latest forecasts and warnings. Lake Superior hit a 31-year high mark in the daily average temperature of its surface waters on August 11 when the average for that day on several monitoring buoys on the open lake tallied 68.7°F (20.4°C). Surf Conditions Current wave heights are from measurements taken by a pressure sensor attached to the beach side of the Duluth Inlet, by the Lift Bridge (GPS coordinates 46.77980, -92.0875 ). Clicking on the hyperlinked "Recent Temperatures" will display station information for the location. Lake Superior’s average water temperature reached 55.8 degrees on July 8, over 6 degrees above normal. For more Lake Superior and Great Lakes temperature data, see www.coastwatch.msu.edu. Some data files have been compressed with the GNU gzip program. Lake Superior's current water temperature is 43°F. WEATHER UNDERGROUND Lakes Michigan, Lake Huron, Lake Erie, and Lake St. Clair Lake Ontario Lake Superior These sites contain near-shore and off-shore marine weather - current conditions and forecasts. 2.3-meter foam discus buoy Lake Superior, the deepest lake with by far the highest volume of water, is not as warm as the other Great Lakes, but still is running over 6 degrees above average. Choose the map background and forecast element and zoom in to your area of interest. Anemometer height: 3.6 m above site elevation US Dept of Commerce Even if you wear a thick winter wetsuit, a neoprene hood, neoprene gloves and boots, it will still be difficult to stay in the sea for very long today. Foundation, Weather For Boaters - BoatU.S. Visit the Marquette, MI Forecast Office which provides links to additional products as well as regionally focused information such as point-specific marine forecasts, predicted tides and buoy observations. Lake Superior Port Images [Superior/Duluth] [Grand Marais, Minnesota] [Isle Royale] [Keweenaw Peninsula] [Keweenaw Bay] [Grand Marais, Michigan] [Whitefish Bay] Select a label to view region or port map. Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button; Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name. All NOAA, Marine, Tropical and Tsunami Services Branch, Open Lake Forecast for Lake Superior    (All Zones - Includes Synopsis and MAFOR), Experimental Modernized Open Lake Forecast for Lake Superior, Great Lakes Marine Weather Portal - Includes point forecasts. The average water temperature in Lake Superior in winter reaches 3°C/37.4°F, in spring 2°C/35.6°F, in summer the average temperature rises to 10°C/50°F, and in autumn it is 10°C/50°F. Great Lakes Marine Weather Portal - Includes point forecasts. Pre-1918 data came from one water level gauge per lake. Weather Charts (Complete List of Average Temperatures) Use the near real-time water temperature data with discretion, because they may contain errors. Radiofax Charts Yes, it's true, Lake Superior can be really cold. National Oceanic and Atmospheric Administration, Real time raw spectral wave (alpha1) data, Real time raw spectral wave (alpha2) data. Until the wind shifts. Links which are specific to this station are listed below: Data for last 24 hours: No data available. Water levels are recorded by gauges along the shore of each lake, some of which have been operated since the 1800s. The icy spring chill lingers well into early summer. Marine Weather for Canada Questions? Radiofax Hardware, Dissemination Barometer elevation: 185.3 m above mean sea level NWS When Michigan has a sustained north wind or northeast wind, we will get the cooler air funneling off Lakes Superior … NWS Dissemination Methods NOAA - Great Lakes Environmental Research Laboratory National Weather Service Contacts Throughout the year, the water temperature of lake superior averages at 40 degrees Farenheit. Throughout the year, the water temperature in Lake Superior does not rise above 20°C/68°F and therefore is not suitable for comfortable swimming. Publications Safety NOAA/GLERL Great … Please read our DISCLAIMER. [ citation needed ] This variation in temperature makes the lake seasonally stratigraphic . Great Lakes Water Level Data. Between late spring and late fall, the shore can be shrouded in fog when inland areas bask in sunshine. Water Temperature Map of the Great Lakes (Table-based Web page) Data for last 45 days:These real time data have undergone gross error checking only. Become familiar with and use other means such as, Marine Text Forecasts by Zone - Text Interface, Marine Text Forecast and Products - Complete Listing, Text Product File Server Data Files - File Structure Description for FTP, WeatherFax - The Best Budget Weather Solution for Sailors, Buoy, C-MAN, Ship, Drifters, Gliders, HF Radar, PORTS, Physical Oceanographic Real-Time System, Experimental Marine Graphical Composite Forecast maps - Tropical North Atlantic, Experimental Marine Graphical Composite Forecast maps - Eastern North Pacific, Get Marine Text and Graphic Products via Email, Marine Communications - BoatU.S. Feedback Per decade since 1980, surface water temperature in summer has increased about 2 °F (1 °C), while regional air temperature has increased 1 °F (0.5 °C). Great Lakes Water Level Data. Great Lakes CoastWatch is a nationwide National Oceanic and Atmospheric Administration (NOAA) program within which the Great Lakes Environmental Research Laboratory (GLERL) functions as the Great Lakes regional node. Great Lakes Open Lake forecasts are subdivided by zone, each identified by text description and a Universal Generic Code (UGC). High Seas Forecasts, Radiofax Charts Most questions can be answered by your Sea Grant Agent or on our CoastWatch Help Pages. Non-linked temperatures in the monthly columns are average water temperatures. Experimental Modernized Open Lake Forecast for Lake Superior. Nearshore Marine Forecasts. Lake Superior water temperatures Current sea tmp: 7.4°C / 45.4°F Based on readings from Sault Sainte Marie Information from NOAA-GLERL. Regional Temperatures from Around the Lake. Note that the payload types and the station locations occasionally change. Armstrong, ON Ashland, WI Atikokan, ON Bemidji, MN Chapleau, ON Cloquet, MN Cook, MN Copper Harbor, MI In winter it can dip below minus thirty degrees, making it too cold to swim in but beautiful to observe. The weekly status report and the weekly maintenance report For all sorts of lake-relatved recreation such as swimming boating,and fishing, this site provides mathematically generated instantaneous and 5-day predictions of lake surface water temperatures. The Internet is not part of the National Weather Service's operational data stream and should never be relied upon as a means to obtain the latest forecast and warning data. Links for the data history of each station. Water temperature in Duluth today is 4.1°C/39.4°F. Click on a station marker for the near real-time and monthly mean temperature of the station. Great Lakes Marine Weather Portal - Includes point forecasts. This is a degree above the long-term average surface water temperature high of 16 °C; it also took place a couple of weeks earlier than the long-term average high, which occurs in early September. Lake Superior Temperatures. The Lake Superior surface water temperature high in 2018, which occurred in mid-August, was 17 °C. Coastal Warning Display Program, Program Information These warm-season fogs occur when moisture in the warm air condenses as it flows over the cold lake. National Oceanic and Atmospheric Administration
2020 lake superior water temp