River & Swimming Hole Water Temperature
Water temperatures for 215 rivers, swimming holes, gorges, tidal pools and flooded quarries — monthly averages, the swim season, and a live estimate refined with today's air temperature. Also see lake water temperatures and the live sea temperature map.
United States
Deep Creek Hot SpringsSwimming hole · California25.2°CSeptemberYuba RiverRiver · California22.9°CSeptemberRussian RiverRiver · California23°CSeptemberKern RiverRiver · California21°CSeptemberAmerican RiverRiver · California22.1°CSeptemberSacramento RiverRiver · California22.1°CSeptemberSlide Rock State ParkSwimming hole · Arizona22°CSeptemberHavasu CreekSwimming hole · Arizona23.4°CSeptemberSalt River (Arizona)River · Arizona26°CSeptemberVerde RiverRiver · Arizona24.9°CSeptemberBarton SpringsSwimming hole · Texas21.9°CSeptemberComal RiverRiver · Texas24.7°CSeptemberGuadalupe RiverRiver · Texas26.1°CSeptemberSan Marcos RiverRiver · Texas22.9°CSeptemberFrio RiverRiver · Texas25.3°CSeptemberBlue Hole Regional ParkSwimming hole · Texas23.7°CSeptemberKrause SpringsSwimming hole · Texas23.7°CSeptemberHamilton PoolSwimming hole · Texas24.3°CSeptemberDevil's HoleFlooded quarry · Ohio23.6°CSeptemberCumberland RiverRiver · Tennessee25.7°CSeptemberLittle River (Tennessee)River · Tennessee21°CSeptemberOcoee RiverRiver · Tennessee22.9°CSeptemberHiwassee RiverRiver · Tennessee22°CSeptemberChattooga RiverRiver · South Carolina22.9°CSeptemberSliding RockSwimming hole · North Carolina19.1°CSeptemberGreen River (North Carolina)River · North Carolina21°CSeptemberNew RiverRiver · Virginia23.7°CSeptemberJames RiverRiver · Virginia25.6°CSeptemberShenandoah RiverRiver · Virginia24.5°CSeptemberPotomac RiverRiver · Maryland24.5°CSeptemberGreat Falls QuarryFlooded quarry · Maryland23.6°CSeptemberDelaware RiverRiver · Pennsylvania24.5°CSeptemberLehigh RiverRiver · Pennsylvania23.5°CSeptemberOhiopyle FallsRiver · Pennsylvania21.7°CSeptemberHudson RiverRiver · New York23.5°CSeptemberEsopus CreekRiver · New York20.7°CSeptemberPeekamoose Blue HoleSwimming hole · New York18.9°CSeptemberHousatonic RiverRiver · Connecticut23.5°CSeptemberFarmington RiverRiver · Connecticut22.6°CSeptemberDeerfield RiverRiver · Massachusetts20.7°CSeptemberWalden PondFlooded quarry · Massachusetts22.5°CSeptemberSwift RiverRiver · New Hampshire18.8°CSeptemberSaco RiverRiver · New Hampshire20.7°CSeptemberDiana's BathsGorge · New Hampshire16.9°CSeptemberQuechee GorgeGorge · Vermont18.8°CSeptemberWarren FallsSwimming hole · Vermont18.8°CSeptemberKennebec RiverRiver · Maine19.7°CSeptemberPenobscot RiverRiver · Maine19.7°CSeptemberSt. Croix RiverRiver · Minnesota22.5°CSeptemberWisconsin Dells RiverRiver · Wisconsin22.5°CSeptemberApple RiverRiver · Wisconsin22.5°CSeptemberCurrent RiverRiver · Missouri23°CSeptemberJacks Fork RiverRiver · Missouri23°CSeptemberBuffalo National RiverRiver · Arkansas24.8°CSeptemberIllinois River (Oklahoma)River · Oklahoma24.8°CSeptemberTurner FallsSwimming hole · Oklahoma24.9°CSeptemberPoudre RiverRiver · Colorado17°CSeptemberColorado River (Glenwood)River · Colorado18.9°CSeptemberArkansas River (Colorado)River · Colorado16°CSeptemberSnake RiverRiver · Wyoming16°CSeptemberBoiling RiverSwimming hole · Wyoming31.5°CSeptemberFirehole RiverRiver · Wyoming24.3°CSeptemberSalmon RiverRiver · Idaho18.9°CSeptemberPayette RiverRiver · Idaho17.9°CSeptemberClark Fork RiverRiver · Montana17.9°CSeptemberBlackfoot RiverRiver · Montana17.9°CSeptemberYellowstone RiverRiver · Montana16.9°CSeptemberDeschutes RiverRiver · Oregon17.1°CSeptemberWillamette RiverRiver · Oregon21°CSeptemberClackamas RiverRiver · Oregon19.1°CSeptemberRogue RiverRiver · Oregon21°CSeptemberUmpqua RiverRiver · Oregon21°CSeptemberSkykomish RiverRiver · Washington17.1°CSeptemberSnoqualmie RiverRiver · Washington18.1°CSeptemberWenatchee RiverRiver · Washington18°CSeptemberYakima RiverRiver · Washington20.8°CSeptemberKaiwi Shoreline PoolsTidal pool · Hawaii26.8°CSeptemberKipu FallsSwimming hole · Hawaii25.8°CSeptemberWailua RiverRiver · Hawaii26.7°CSeptemberIchetucknee RiverRiver · Florida22.9°CSeptemberRainbow RiverRiver · Florida22.9°CSeptemberSilver Glen SpringsSwimming hole · Florida22.9°CSeptemberGinnie SpringsSwimming hole · Florida22.9°CSeptemberWekiwa SpringsSwimming hole · Florida22.9°CSeptemberSuwannee RiverRiver · Florida27.1°CSeptemberChattahoochee RiverRiver · Georgia24.8°CSeptemberTallulah GorgeGorge · Georgia22°CSeptember
United Kingdom
River DartRiver · Devon18.1°CSeptemberRiver BarleRiver · Somerset17.2°CSeptemberRiver Avon (Warwickshire)River · Warwickshire19°CSeptemberRiver WyeRiver · Herefordshire18.1°CSeptemberRiver SevernRiver · Shropshire19°CSeptemberRiver Thames (Port Meadow)River · Oxfordshire20°CSeptemberHampstead Heath PondsFlooded quarry · London20.9°CSeptemberRiver CamRiver · Cambridgeshire19.9°CSeptemberRiver LarkRiver · Suffolk19.9°CSeptemberRiver StourRiver · Essex19.9°CSeptemberRiver OuseRiver · Sussex20°CSeptemberRiver ItchenRiver · Hampshire16.4°CSeptemberRiver TestRiver · Hampshire16.4°CSeptemberFarleigh HungerfordRiver · Somerset19.1°CSeptemberWarleigh WeirRiver · Somerset19.1°CSeptemberRiver TeesRiver · County Durham16.1°CSeptemberRiver WharfeRiver · Yorkshire17.1°CSeptemberGaddings DamFlooded quarry · Yorkshire17.9°CSeptemberRiver NiddRiver · Yorkshire17.1°CSeptemberRiver EdenRiver · Cumbria16.1°CSeptemberRiver EtiveGorge · Scotland14.2°CSeptemberRiver TayRiver · Scotland16.1°CSeptemberFairy PoolsGorge · Scotland13.3°CSeptemberRiver SpeyRiver · Scotland15.1°CSeptemberRiver TeifiRiver · Wales18.1°CSeptemberBlue Lagoon AbereiddyFlooded quarry · Wales16.4°CSeptemberLlyn CauFlooded quarry · Wales14.2°CSeptember
Australia
Bells RapidsRiver · Western Australia14.7°CSeptemberMurray RiverRiver · Victoria11°CSeptemberYarra RiverRiver · Victoria9.8°CSeptemberOvens RiverRiver · Victoria9.9°CSeptemberMitta Mitta RiverRiver · Victoria8.8°CSeptemberNepean RiverRiver · New South Wales13.8°CSeptemberHawkesbury RiverTidal pool · New South Wales15.7°CSeptemberBermagui RiverTidal pool · New South Wales15.5°CSeptemberJenolan RiverRiver · New South Wales8.8°CSeptemberMooney Mooney CreekRiver · New South Wales15.7°CSeptemberBarron RiverRiver · Queensland21.5°CSeptemberMossman RiverRiver · Queensland22.4°CSeptemberBabinda BouldersSwimming hole · Queensland21.4°CSeptemberEmerald Creek FallsSwimming hole · Queensland20.5°CSeptemberEdith FallsSwimming hole · Northern Territory24.5°CSeptemberBitter SpringsSwimming hole · Northern Territory32.1°CSeptemberBerry SpringsSwimming hole · Northern Territory27.2°CSeptember
Canada
Elora GorgeGorge · Ontario20.7°CSeptemberGrand RiverRiver · Ontario21.5°CSeptemberOttawa RiverRiver · Ontario21.5°CSeptemberRideau RiverRiver · Ontario21.5°CSeptemberRivière RougeRiver · Quebec20.6°CSeptemberRivière Jacques-CartierRiver · Quebec17.8°CSeptemberBow RiverRiver · Alberta13.1°CSeptemberKananaskis RiverRiver · Alberta12.2°CSeptemberNorth Saskatchewan RiverRiver · Alberta15.9°CSeptemberKettle Valley RiverRiver · British Columbia18.9°CSeptemberCowichan RiverRiver · British Columbia19.9°CSeptemberLynn CanyonGorge · British Columbia16.1°CSeptemberWidgeon CreekRiver · British Columbia18°CSeptemberThompson RiverRiver · British Columbia19.8°CSeptember
France
Gorges du VerdonGorge · Provence22°CSeptemberArdeche RiverRiver · Auvergne-Rhone-Alpes23.8°CSeptemberDordogne RiverRiver · Nouvelle-Aquitaine22.9°CSeptemberVezere RiverRiver · Nouvelle-Aquitaine22.9°CSeptemberLoire RiverRiver · Centre-Val de Loire22.8°CSeptemberAllier RiverRiver · Auvergne21.9°CSeptemberTarn RiverRiver · Occitanie22.9°CSeptemberHerault RiverRiver · Occitanie23.9°CSeptemberGardon RiverRiver · Occitanie24.8°CSeptemberSioule RiverRiver · Auvergne20.9°CSeptemberCure RiverRiver · Burgundy20.9°CSeptemberDoubs RiverRiver · Bourgogne-Franche-Comte20.9°CSeptemberSorgue RiverRiver · Provence14.7°CSeptemberCascade des TufsGorge · Jura17.1°CSeptember