Montana swim spots

Today's water-quality read for monitored Montana lakes, ponds, and beaches. Worst conditions first.

• Silver LakeLake · Deer Lodge CountyAdvisory
• Browns LakeLake · Powell CountyAdvisory
• Harwood LakeLake · Chouteau CountyAdvisory
• Smith LakeLake · Flathead CountyAdvisory
• Buffalo LakeLake · Glacier CountyAdvisory
• Medicine LakeLake · Sheridan CountyAdvisory
• Goose LakeLake · Sheridan CountyAdvisory
• Lake HelenaLake · Lewis and Clark CountyAdvisory
• Capeneys LakeLake · Sheridan CountyAdvisory
• Hubbart ReservoirReservoir · Flathead CountyAdvisory
• Freezeout LakeLake · Teton CountyAdvisory
• Katy LakeLake · Sheridan CountyAdvisory
• Petrolia LakeLake · Petroleum CountyAdvisory
• Round LakeLakeAdvisory
• White LakeLake · Chouteau CountyAdvisory
• Mud LakeLake · Hill CountyAdvisory
• Clear LakeLake · Sheridan CountyAdvisory
• Nelson ReservoirReservoir · Phillips CountyAdvisory
• Willow Creek ReservoirReservoir · Madison CountyAdvisory
• Big Salmon LakeLake · Flathead CountyCaution
• Spar LakeLake · Lincoln CountyCaution
• Lower Saint Mary LakeLake · Glacier CountyClear
• Big LakeLake · Chouteau CountyClear
• Gray Wolf LakeLake · Missoula CountyClear
• Two Medicine LakeLake · Glacier CountyClear
• Holland LakeLake · Missoula CountyClear
• Seeley LakeLake · Missoula CountyClear
• Middle Thompson LakeLake · Lincoln CountyClear
• Little Bitterroot LakeLake · Flathead CountyClear
• Kicking Horse ReservoirReservoir · Lake CountyClear
• Quartz LakeLake · Flathead CountyClear
• Austin LakeLake · Phillips CountyClear
• Pond Number FourPond · Teton CountyClear
• Mission LakeLake · Glacier CountyClear
• Lake SeventeenLake · Blaine CountyClear
• Lake Mary RonanLake · Lake CountyClear
• Eureka ReservoirReservoir · Teton CountyClear
• Ennis LakeLake · Madison CountyClear
• Lake InezLake · Missoula CountyClear
• Lake MasonLake · Musselshell CountyClear
• Noxon ReservoirReservoir · Sanders CountyClear
• Flathead LakeLake · Lake CountyClear
• Upper Holter LakeLake · Lewis and Clark CountyClear
• Glass Lindsay Lakes Lower ReservoirReservoir · Sweet Grass CountyClear
• Newlan Creek ReservoirReservoir · Meagher CountyClear
• Lake McDonaldLake · Flathead CountyClear
• McGregor LakeLake · Flathead CountyClear
• Glen LakeLake · Lincoln CountyClear
• Delmoe LakeLake · Jefferson CountyClear
• Nevada LakeLake · Powell CountyClear
• Earthquake LakeLake · Madison CountyClear
• Lower Red Rock LakeLake · Beaverhead CountyClear
• Lower Two Medicine LakeLake · Glacier CountyClear
• Lower Stillwater LakeLake · Flathead CountyClear
• Hay LakeLake · Glacier CountyClear
• Bull LakeLake · Lincoln CountyClear
• Willow Creek ReservoirReservoir · Lewis and Clark CountyClear
• Upper Kintla LakeLake · Flathead CountyClear
• Alkali LakeLake · Pondera CountyClear
• Upper Glaston LakeLake · Sweet Grass CountyClear
• Bynum ReservoirReservoir · Teton CountyClear
• Deadmans Basin ReservoirReservoir · Wheatland CountyClear
• Pond Number OnePond · Teton CountyClear
• Dickey LakeLake · Lincoln CountyClear
• Lake SutherlinLake · Meagher CountyClear
• Whitetail ReservoirReservoir · Jefferson CountyClear
• Swan LakeLake · Beaverhead CountyClear
• Swan LakeLake · Lake CountyClear
• Yellow Water ReservoirReservoir · Petroleum CountyClear
• Hauser LakeLake · Lewis and Clark CountyClear
• Hidden LakeLake · Flathead CountyClear
• Lake ComoLake · Ravalli CountyClear
• Holter LakeLake · Lewis and Clark CountyClear
• Lebo LakeLake · Wheatland CountyClear
• Ruby River ReservoirReservoir · Madison CountyClear
• East Fork ReservoirReservoir · Granite CountyClear
• Fort Peck LakeLake · Valley CountyClear
• Swift ReservoirReservoir · Pondera CountyClear
• Lake AlvaLake · Missoula CountyClear
• Lake ElwellLake · Liberty CountyClear
• Pablo ReservoirReservoir · Lake CountyClear
• Tally LakeLake · Flathead CountyClear
• Drumbo UnitLake · Phillips CountyClear
• Lake FrancesLake · Pondera CountyClear
• Upper Waterton LakeLake · Glacier CountyClear
• Weigand ReservoirReservoir · Phillips CountyClear
• Hungry Horse ReservoirReservoir · Flathead CountyClear
• Ninepipe ReservoirReservoir · Lake CountyClear
• Logging LakeLake · Flathead CountyClear
• Echo LakeLake · Flathead CountyClear
• Tongue River ReservoirReservoir · Big Horn CountyClear
• Hebgen LakeLake · Gallatin CountyClear
• Frenchman ReservoirReservoir · Phillips CountyClear
• Fresno ReservoirReservoir · Hill CountyClear
• Lake SherburneLake · Glacier CountyClear
• Shonkin LakeLake · Chouteau CountyClear
• Farmers ReservoirReservoir · Teton CountyClear
• Big LakeLake · Stillwater CountyClear
• Upper Red Rock LakeLake · Beaverhead CountyClear
• Upper Stillwater LakeLake · Flathead CountyClear
• Elk LakeLake · Beaverhead CountyClear
• Creedman ReservoirReservoir · Hill CountyClear
• Mystic LakeLake · Stillwater CountyClear
• Lima ReservoirReservoir · Beaverhead CountyClear
• Georgetown LakeLake · Granite CountyClear
• Lindbergh LakeLake · Missoula CountyClear
• Cliff LakeLake · Madison CountyClear
• Brush LakeLake · Sheridan CountyClear
• Nilan ReservoirReservoir · Lewis and Clark CountyClear
• Lake BlaineLake · Flathead CountyClear
• Duck LakeLake · Glacier CountyClear
• Saint Mary LakeLake · Glacier CountyClear
• Martinsdale ReservoirReservoir · Meagher CountyClear
• Kintla LakeLake · Flathead CountyClear
• Kingsbury LakeLake · Chouteau CountyClear
• Salt LakeLake · Sheridan CountyClear
• Kleinschmidt LakeLake · Powell CountyClear
• Four Horns LakeLake · Glacier CountyClear
• Ashley LakeLake · Flathead CountyClear
• Cooney ReservoirReservoir · Carbon CountyClear
• Whitefish LakeLake · Flathead CountyClear
• Helena Valley ReservoirReservoir · Lewis and Clark CountyClear
• Alkali LakeLake · Blaine CountyClear
• Gibson ReservoirReservoir · Lewis and Clark CountyClear
• Clark Canyon ReservoirReservoir · Beaverhead CountyClear
• Salmon LakeLake · Missoula CountyClear
• Painted Rocks LakeLake · Ravalli CountyClear
• Veseth ReservoirReservoir · Phillips CountyClear
• Pishkun ReservoirReservoir · Teton CountyClear
• Granite LakeLakeClear
• Placid LakeLake · Missoula CountyClear
• Priest Butte LakesLake · Teton CountyClear
• Canyon Ferry LakeLake · Broadwater CountyClear
• Bowman LakeLake · Flathead CountyClear
• Lake BowdoinLake · Phillips CountyClear