EPA is posting these standards as a convenience to users and has made a reasonable effort to assure their accuracy. Lows in the lower 40s. View the Enhanced Operating Capability Products and Services StoryMap here. However, it is unclear what aspect of altered thermal regimes (e.g., warmer winters, springs, summers, or increased variability) will have the greatest effect, and what role the spatial properties of river networks play. The river is spelled Hiawassee in Georgia. USGS 03571850 TENNESSEE RIVER AT SOUTH PITTSBURG, TN. Current elevation: 681.4 feet. This will lower that tankless water heater's max GPM output to 4.64 GPM. Check here before planning your trip to the Smoky Mountains, East Tennessee or Western North Carolina. Most of Tennessee's waterways are warm water streams and rivers. . A 64-year-old man drowned there Friday. The "Real-time" map tracks short-term changes (over several hours) of water quality. "Whenever anglers start catching fish shallow they often think the fish must be spawning. National Water Information System: Web Interface, Accessibility Little Sequatchie River At Sequatchie is located in Marion County in Tennessee. The River Forecast Center in Knoxville, Tenn., is staffed around the clock, 365 days a year, monitoring weather conditions and forecasts and constantly watching and adjusting the Tennessee River system to protect and provide the best overall value for the people of the Tennessee Valley. * We've detected you're using a mobile device. Another important reason to know your average groundwater temperatures is if you are trying todeterminewhich tankless water heater to purchase. Most substances that dissolve in water, such as sugar, do not behave in this manner. NWS Alert> Flood Warning: Tennessee River At Savannah. This causesthe tankless water heater to work harder to increase the water temperature in colder climates,which in turn causes the flow rate to decrease in parallel. Tennessee River at Nickajack Dam (nkjt1) 633.22ft : Not Defined: Tennessee River at South Pittsburg (sptt1) 599.55ft : Not Defined: Tennessee River at Chickamauga Dam Tailwater (cktt1) 642.02ft : Not Defined: Tennessee River at Scottsboro (scra1) 19.04ft Water temperature averages 47 degrees lake-wide but fluctuates depending on weather and clarity. Map of real-time streamflow compared to historical streamflow for the day of the year (Tennessee) or. The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. FOIA The Mississippi river flows 167 miles along Tennessee Fishing immediately downstream of dikes and revetments and can be productive for catfish, striped bass, white bass, and . However, human activities and, Prevailing theory suggests that stream temperature warms asymptotically in a downstream direction, beginning at the temperature of the source in the headwaters and leveling off downstream as it converges to match meteorological conditions. URL: https://waterdata.usgs.gov/tn/nwis/current?PARAmeter_cd=STATION_NM,DATETIME,00065,00060,MEDIAN Press enter or select the go button to submit request, Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions, Chance of Exceeding Levels During Entire Period, Short-term Probabilistic Guidance (Experimental), U.S. Geological Survey (USGS) Data and Site Info for Chattanooga, Daily Tennessee Basin Lake Stages and Forecasts. These rushes of water make for faster rides, bigger rapids and may even change the course of your adventure down the Pigeon River. Since Tennessee's average temperature range is between 53F and 59F. Our recommendation is based on aspects about the weather conditions, moon phase & water conditions. Secure .gov websites use HTTPS A .gov website belongs to an official government organization in the United States. We take a number of different data points to make our fishing recommendation. ALDRIDGE C AT SHERWOOD DR NR HUNTSVILLE, ALA, HUNTSVILLE SP BR AT JOHNSON ROAD, HUNTSVILLE AL, MCDONALD CREEK AT PATTON ROAD NR HUNTSVILLE AL, WARTRACE CREEK BELOW COUNTY ROAD AT WARTRACE, TN, OBED RIVER AT ADAMS BRIDGE NEAR CROSSVILLE, TN, BASSES CREEK AT LAKE TANSI NR CROSSVILLE,TN, MANSKER CREEK AT HWY 41 NEAR MILLERSVILLE, TN, STONES RIVER AT US HWY 70 NEAR DONELSON, TN, CUMBERLAND RIVER AT STONES RIVER NEAR HERMITAGE,TN, CUMBERLAND RIVER AT BRILEY PKWY NR INGLEWOOD, TN, SEVENMILE CREEK AT BLACKMAN RD,NR NASHVILLE TN, MILL CREEK AT THOMPSON LANE, NEAR WOODBINE, TN, CUMBERLAND R AT OMOHUNDRO WTR PLT AT NASHVILLE, TN, W F BROWNS C AT GLENDALE LANE AT NASHVILLE, TN, BROWNS CREEK AT STATE FAIRGROUNDS AT NASHVILLE, TN, WHITES C AT OLD HICKORY BLVD AT WHITES CREEK, TN, RICHLAND CREEK AT HARDING PLACE AT BELLE MEADE, TN, RICHLAND CREEK AT CHARLOTTE AVE, AT NASHVILLE, TN, CUMBERLAND RIVER AT BRILEY PKWY AT COCKRILL BEND, RICHLAND CREEK AT HWY 64 BYPASS AT PULASKI, TN, NOLICHUCKY RIVER BELOW NOLICHUCKY DAM, TN, NORTH CHICKAMAUGA CR AT MILE STRAIGHT, TN, SOUTH CHICKAMAUGA CREEK NEAR CHICKAMAUGA, TN, FRIAR BRANCH AT POLYMER DR AT CHATTANOOGA, TN, LOOKOUT CREEK AT MILE 2.6 NR WAUHATCHIE, TN, SOUTH FORK FORKED DEER RIVER NEAR OWL CITY, TN, BEECH RIVER BELOW WOLF CREEK NEAR LEXINGTON, TN, JENNINGS CREEK AT RILEY CR RD AT WHITLEYVILLE, TN, STOCK CREEK AT MARTIN MILL RD NR KNOXVILLE, Conner Ck at E Gallaher Ferry Rd nr Farragut TN, RUNNING REELFOOT BAYOU BELOW REELFOOT SPILLWAY, MIDDLE FORK FORKED DEER RIVER NEAR FAIRVIEW, DUCK RIVER AT MILE 156 NEAR POTTSVILLE, TN, DUCK RIVER AT CRAIG BRIDGE RD AB WILLIAMSPORT, TN, CLEAR CREEK AT LILLY BRIDGE NEAR LANCING, TN, EAST FORK STONES RIVER NEAR LASCASSAS, TN, WEST FORK STONES RIVER AT MURFREESBORO, TN, SOUTH FK CUMBERLAND RIVER AT LEATHERWOOD FORD, TN, WEST PRONG LITTLE PIGEON R NR GATLINBURG, TN, LOOSAHATCHIE RV AT SINGLETON PKWY NR BARTLETT, TN, FLETCHER CREEK AT SYCAMORE VIEW ROAD AT MEMPHIS, WOLF RIVER AT HOLLYWOOD ST AT MEMPHIS, TN, NONCONNAH CREEK AT FARRISVIEW RD AT MEMPHIS, TN, NONCONNAH CREEK AT RIVERPORT RD AT MEMPHIS, TN, CUMBERLAND RIVER BELOW CORDELL HULL DAM, TN, SOUTH FORK OBION RIVER NEAR GREENFIELD, TN, NORTH FORK OBION RIVER NEAR MARTIN, TN (CE), HARPETH RIVER AT MILE 90.5 NEAR FRANKLIN, TN. The data used to produce this map are Brown Trout up to 32 inches have been caught but most big browns are 18-22 inches. National Water Information System: Web Interface, Accessibility PROVISIONAL DATA SUBJECT TO REVISION . Page Last Modified: 2023-03-04 13:21:35 EST Latitude: 35.056111 N, Sunny. As the name implies, these are warm in the summer months with temperatures ranging from 70 - 90 F. . The Virginia Department of Health (VDH) issued a recreational water advisory Tuesday for the 26 miles of the Levisa River between the Oakwood community and the Kentucky state line. All NOAA. The Hiwassee tailwater begins in the Cherokee National Forest as it flows from TVA's Appalachia Powerhouse. We use state-of-the-art technology and techniques to quantify spatial and temporal variability in stream temperature using field surveys, remote sensing, and spatially explicit modeling. Guaranteed water releases are Tuesday, Wednesday, Thursday and Saturdays from Memorial Day through Labor Day. Summary of all available data for this site, Instantaneous-data availability statement. When the water temperature is 50 to 56 degrees, most crappies will be found staging on flats ranging from 6 to 15 feet deep. Find our. As you can see before purchasing a tankless water heater it's important to know the impact temperature has on its ability to heat water and its effect on the total GPM needs of your household. Tennessee River Fishing Report Card. Calcium has the opposite effect: the hotter the water, the less calcium it can dissolve. Tennessee River Near Scottsboro (SCRA1) Return to Top NOTE: Gauge reading affected by reservoir operations. We show that a raster methodology bas, It is generally accepted that climate change will stress coldwater species such as Pacific salmon. ALDRIDGE CREEK AT TONEY DRIVE AT HUNTSVILLE, AL. Low: 57F. TENNESSEE RIVER AT HUNTER MUSEUM AT CHATTANOOGA . Additionally, please note the documents may also contain provisions that EPA does not have the authority and duty to act on under the Clean Water Act because the provisions are not water quality standards. "Very Low": 0 - 59 CFS ( Advisory - Read Description Below) "Low": 60 - 119 CFS. The document suggests how states and authorized tribes can conduct online public hearings in lieu of in-person public hearings, consistent with federal public hearing requirements. Reston, VA: U.S. Department of the Interior, U.S. Geological Survey. Predicting the effects of projected stream warming in stream networks is complicated by the generally poor correlation between water temperature and air temperature. Animate national map by current Month, or last 12 months, Accessibility The scenic Hiwassee River in Reliance, Tennessee is considered a tailrace fishery. Policies and Notices, U.S. Department of the Interior | 106 Town Square Drive P.O. Chance of rain 30 percent. Middle Atlantic RFC328 Innovation BoulevardSuite 330State College, PA 16803814-954-6408Comments? Water Quality Standards Regulations: Tennessee Presented are water quality standards in effect for Clean Water Act (CWA) purposes for this state. Groundwater is so hard in some areas that water utilities must blendit with surface water to reduce the hardness. This information is used to understand and predict the effects of climate change, riparian management, and restoration on cold-water habitats and the thermal diversity of rivers and streams. Turb Nitrate Disch Chlorophyll * Site operated on a seasonal basis or currently is not operating. "High": 200+ CFS may result in age restrictions. "It's a situation that we need to get fixed," Hardin County . The Tennessee Valley Authority (TVA) regulates flow of the Watauga River by scheduling the release of deep, impounded reservoir waters from behind both the TVA Watauga Dam and the TVA Wilbur Dam. FOIA Partly sunny with a slight chance of Showers in the Morning, then mostly cloudy with a chance of Showers in the afternoon. Water Temperature in Rivers and Streams Active By Forest and Rangeland Ecosystem Science Center November 14, 2017 Overview Science Data Publications Increases in summer stream temperature as a result of human impacts and climate change may exceed the thermal tolerances of aquatic biota that are adapted to colder environments and climates. Water temperature looks to be right around the cutoff line of 76.1 come Sunday morning. GREENVILLE, S.C. (AP) The Southeastern Conference tournament quarterfinal game between No. provided to the NWS by the gauge owner. This two-part, 14-month study involved several students in the delineation of ground water flow patterns and water chemistry analysis in the karst terrane of Rutherford County, Tennessee. US Dept of Commerce Although the general appearance of the map changes very little from one hour to the next, individual sites may change rapidly in response to major rain events or to reservoir releases. Actually they're in the pre-spawn feeding frenzy," explains Rister. To see the recommended Tankless Water Heaters that apply to the green zone temperatures please follow the link that corresponds to the region of your average city temperature. Mostly clear in the Evening, then becoming partly cloudy. FOIA https://nwis.waterdata.usgs.gov/tn/nwis/current? To evaluate changes in flow presence and water temperature during seasonal dry periods, we developed spatial stream network (SSN) models from remotely sensed land-, Conservation planners and resource managers seek information about how the availability and locations of cold-water habitats will change in the future and how these predictions vary among models. If you would like more information on the hard water levels in your area please see our hard water map. Megan Piphus appeared on national television throughout the years showcasing her ventriloquism skills before she got a call from Sesame Street in 2020. Norris Lake's current water temperature is 45F Todays forecast is, Rain until morning, starting again in the evening. Small Rainbow Trout produce high catch rates and a few 16 to 18 inch rainbows can be caught. Tennessee River Fishing Report Card. As a result, the summer temperature of the Watauga River is approximately 52-53F (11-12 C) downstream of the TVA dams. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Highs in the mid 50s. Page Contact Information: Tennessee Water Data Support Team Light Winds. Data for Lagrangian longitudinal thermal profiles were obtained on August 21, 2018. Upper Current water temperature is approximately 60 degrees. Tennessee designated their portion as a "state scenic river" in 1968. https://waterdata.usgs.gov/tn/nwis/current? Lows in the lower 50s. Air Temperature. Share sensitive information only on official, secure websites. Temperature data loggers were deployed in tributary confluences and the mainstem of the lower Priest River between Priest Lake Outlet Dam and the confluence with the Pend Oreille River. 2.35 1.27 caww01. Below are data or web applications associated with this project. Coldwater fishes such as salmon and trout are sensitive to elevated water temperature; therefore, Climate change will likely have profound effects on cold-water species of freshwater fishes. Thermally diverse habitats may afford protection from climate change by providin, Climate-change driven increases in water temperature pose challenges for aquatic organisms. 2010: 70 F 2011: 74 F 2012: 75 F Limits of over 20lbs are still being caught by anglers every day. If you take this same exact tankless water heater and install it in a region that has an average groundwater temperature of 52F (green zone). The Tennessee River is the largest tributary to the Ohio River and is its equal in water volume. The Current River provides a perfect canoeing adventure for both experienced and inexperienced paddlers. Mostly sunny. The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. Page Last Modified: 2023-03-04 13:21:59 EST Real-Time Water Temperature, in C Temp Cond pH D.O. Find our. Since Main Street in Saltillo ends in the Tennessee River, officials said many drivers make the mistake of landing in the water. The maximum water temperature change shall not exceed 3C relative to an upstream control point. U.S. Geological Survey We conduct research and provide technical assistance to address challenges to fresh waters. Flood Stage: 28 Feet Latest Stage: 18.85 Current Warnings/Statements/Advisories: Flood Watch Complete information about the Tennessee River near Scottsboro available from NWS Huntsville, AL Flood Categories (in feet) Historic Crests thermal landscapes provides aquatic organisms with options to maximize growth and survival. For example, if the starting water temperature is 52F and you need to raise the water temperature to 110F. The Ocoee River is one of Tennessee's main whitewater rafting spots, and is more predictable than other river systems because it is a dam-controlled waterway. The water surface temperature is 62 degrees. industrial pollution ABOUT As we target each sub-watershed, our staff Riverkeeper and prosecuting attorney review the Clean Water Act permits for "point source" industrial dischargers. The water temperature in the Pigeon River averages 45 degrees. List of all stations Single station Nearest stations Peak flow. A slight chance of Showers after midnight. Duck River, TN Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days. Water temperature in riverine landscapes is an important regional indicator of water quality that is influenced by both ground- and surface-water inputs, and indirectly by land use in the surrounding watershed (Brown and Krygier, 1970; Beschta et al., 1987; Chen et al., 1998; Poole and Berman, 2001). 6.9mph (12.7mph Gusts). Here's your fishing report for today the 1st of March for Tennessee River. No dogs permitted during High Water. Partly cloudy. Please Contact Us. NWIS Water Temperature in Celsius (Where Available) for the Week in Guntersville Lake - HUC 06030001; Tennessee River Basins Study Unit, NAWQA; . USGS Surface-Water Daily Data for Tennessee Click to hide News Bulletins Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide. Water quality in the lower Tennessee River Basin, Tennessee, Alabama, Kentucky, Mississippi, and Georgia, 1999-2001 [U.S. Geological Survey Circular 1233]. Fresh waters are one of the most valuable and threatened resources worldwide. This occurs by restricting or eliminating connectivity in longitudinal, lateral, vertical, and temporal dimensions. Privacy For more information on your flood risk go to www.floodsmart.gov. Lows in the upper 30s. For details. Largemouth Bass: Mid-lake anglers are not catching many fish. Projected climate-induced habitat loss for salmonids in the John Day River network, Oregon, U.S.A. Longitudinal Patterns of Fish Assemblage Structure, Stream Habitat, and Water Temperature in the Lower Crooked River, Oregon, Primer for Identifying Cold-water Thermal Refugia for the Protection and Restoration of Habitat for Native Salmonids, Integrating Future Climate Change and Riparian Land-Use to Forecast the Effects of Stream Warming on Species Invasions and Their Impacts on Native Salmonids, Using Remote Sensing, Modeling, and In Situ Thermal Mapping to Evaluate Potential Effects of Thinning in Riparian Forests on Stream Temperature. approximately 60 degrees. Lows in the lower 40s. Questions? Real-Time Water Temperature, in C Temp Cond pH D.O. USGS Current Conditions for Tennessee_ Streamflow USGS Home Contact USGS Search USGS National Water Information System: Web Interface USGS Water Resources Data Category: HomeCurrent ConditionsSite InformationMapperSurface WaterGroundwaterWater QualityWater UseRevisionsGeographic Area: United States South Winds 5 to 15 Mph with Gusts up to 25 Mph. Impacts At 373.0 Feet, Coffee Landing Road is Under 3 Ft of Water At Some Places & Evacuation is Very Difficult. CFS = Cubic Feet / Second. Lows in the upper 30s. The groundwater traces were conducted using fluorescent dyes and an optical brightener, and the students were able to clearly document that urban runoff . The constant water temperatures provide for year-round trout fishing here. WASHINGTON (AP) Tom Brundy, an alfalfa grower in California's Imperial Valley, thinks farmers reliant on the shrinking Colorado River can do more to save . JavaScript appears to be disabled on this computer. Sources/Usage: Public Domain. Because of this the discharged water is always at or near the average groundwater temperature, which in this region is in the mid 50s (F). Customize table to display other current-condition parameters, CUMBERLAND RIVER BELOW CORDELL HULL DAM, TN, MILL CREEK AT LEBANON ROAD AT NASHVILLE, TN, CUMBERLAND R AT OMOHUNDRO WTR PLT AT NASHVILLE, TN, WF STONES R AT BLANTON RD MURFREESBORO, TN, STONES RIVER AT US HWY 70 NEAR DONELSON, TN, HARPETH RIVER AT MILE 90.5 NEAR FRANKLIN, TN, HARPETH RIVER AT MILE 81.33 NR BERRYS CHAPEL, TN. However, there have been few empirical examples of longitudinal patterns of temperature in large rivers due to a paucity of data. From its mouth at Paducah, Kentucky, to the Virginia headwaters of its own longest tributary, the Holston, the Tennessee travels 1,100 miles, falling two thousand feet in elevation along the way. The stunning unintended consequences of burning in excess of 96 million metric tons daily of climate altering, subsidized fossil fuels made this holiday season unforgettable for millions of people around the world who experienced wild weather.In October the average temperature across land and ocean was a remarkable 1.79 degrees Fahrenheit above the 20th century average, smashing all previous . Gust: 10 mph. NWS It is recommended that you select a green zone Tankless Water Heater. The storm knocked out power to hundreds of thousands of people and forced the cancellation of hundreds of flights in to and out of the Dallas-area. As temperatures rise, cold-water fish distributions may shift and contract in response. Hydrodynamics, meteorology and human interventions all impact the temperature of the Tennessee River water. It is recommended that you select a green zone Tankless Water Heater. Ocoee River rockslide Polk county, tn 2009 original sound - Randy. The technique is best when water temperatures are below 50 degrees and it can be even better when water temperatures are below 45 degrees. Mostly cloudy with a 50 percent chance of Showers. How to use the Damiki fishing technique Highs in the mid 50s. Light Winds. A tankless water heater that is rated with a flow rate of 8 GPM (gallons per minute) is capable of running these items at the same time in regions with an average groundwater. Please call 865-448-8888 for age restrictions or more information about the water levels. National River and Lake Observations and Forecasts, National Oceanic and Atmospheric Administration. Our recommendation is based on aspects about the weather conditions, moon phase & water conditions. 38128 | 38109 | 38134 | 38127 | 38111 | 38115 | 38116 | 38118 | 38125 | 38135 | 38114 | 38117 | 38122 | 38106 | 38104 | 38119 | 38141 | 38133 | 38108 | 38112 | 38107 | 38120 | 38103 | 38126 | 38105 | 38152 | 38131 | 38132, 37211 | 37221 | 37209 | 37207 | 37217 | 37214 | 37206 | 37205 | 37215 | 37212 | 37216 | 37210 | 37208 | 37218 | 37204 | 37203 | 37220 | 37201 | 37228 | 37219 | 37240 | 37213 | 37243 | 37246, 37918 | 37920 | 37922 | 37923 | 37919 | 37931 | 37921 | 37917 | 37912 | 37914 | 37932 | 37938 | 37909 | 37916 | 37924 | 37915 | 37902, 37421 | 37415 | 37412 | 37411 | 37405 | 37416 | 37406 | 37404 | 37407 | 37403 | 37419 | 37402 | 37410 | 37409 | 37408. Please click here to see any active alerts. High: 64F. The FEMA Web Mapping Service (WMS) is down. 4 MPH. Continuous temperature loggers were deployed along the Pend Oreille River between Albeni Falls Dam and the Box Canyon Dam. Page Last Modified: Mon 9 June 2014, National Water Information System: Web Interface, National Water Information System: Mapper. Patches of cooler water could serve as refuges for anadromous species like salmon that migrate during summer. Municipal and industrial water intakes could experience operational issues below this elevation. We take a number of different data points to make our fishing recommendation. Our research focuses on ecological processes in freshwater and terrestrial systems and the effects of those processes on landscape Water temperature data were collected in summer 2018 and 2019. The reason for this is because in colder climates the groundwater starting temperature is colder than in warmer climates. Policies and Notices, U.S. Department of the Interior | Use caution on the Obey River arm for floating debris. When the Tennessee River, whose adjacent waters are used to cool the reactors, finally hit 90F and forced Browns Ferry to run at only half of their regular power output, the TVA hoped the hot. Title: USGS Current Conditions for Tennessee U.S. Geological Survey The combined effects of humans and climate change are of global concern across the range of coldwater aquatic organisms. . Policies and Notices, U.S. Department of the Interior | Privacy But regardless of weather, and if the swim is deemed wetsuit legal, I challenge you to take the following into consideration before donning your neoprene. Aside from ambient temperature, water levels are the other main factor in your whitewater experience. BIG COVE CREEK AT DUG HILL ROAD NR HUNTSVILLE, AL. Influence of weather. We used high-resolution remotely sensed water temperature data to characterize summer ther, Water temperatures fluctuate in time and space, creating diverse thermal regimes on river networks. Because of this, the Ocoee has the same level of water flow all year. Updated: Mar 3, 2023 / 09:24 AM EST. High-volume springs (greater than 3 m3/s) flow from basin-filling (, The seasonal and inter-annual variability of flow presence and water temperature within headwater streams of the Great Basin of the western United States limit the occurrence and distribution of coldwater fish and other aquatic species. Hydrogeologic systems in the southern Cascade Range in California (USA) develop in volcanic rocks where morphology, stratigraphy, extensional structures, and attendant basin geometry play a central role in groundwater flow paths, groundwater/surface-water interactions, and spring discharge locations. 68 F SW 18-50 mph 6 8 10 12 2 4 6 8 Hourly Wind Friday 3/3/2023 62 F 62 F NW 5-19 mph 6 8 10 12 2 4 6 8 Hourly Wind Saturday 3/4/2023 66 F 66 F ESE 5-23 mph 6 8 10 12 2 4 6 8 Hourly Wind Sunday 3/5/2023 75 F 75 F SSW 9-32 mph 6 8 10 12 2 4 6 8 Hourly Wind Monday 3/6/2023 65 F 65 F NE 7-24 mph 6 8 10 12 2 4 6 8 Hourly Wind Tuesday 3/7/2023 A street in Saltillo ends in the Tennessee River, leading some prospective boaters to end up in the water before they realize it. When: From This Evening until Further Notice. Temperature is important to consider when dealing with hard water because calcium dissolves more easily in cold water. River Forecast Center duties include: Comfortable canoeing speed is 3 to 3 miles per hour. Sunny. USGS Current Conditions for USGS 03571850 TENNESSEE RIVER AT SOUTH PITTSBURG, TN Click to hide News Bulletins Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.