California River Gauges

334 river gauges with NWS flood stage data in California. Live water levels from USGS, updated every 15 minutes. Get push alerts when rivers rise with StormCast.

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All California Gauges by River

Adobe Creek

Adobe Creek at East Meadow Drive Santa Clara County · Flood stage: 12 ft Adobe Creek at Manor Lane Sonoma County · Flood stage: 230 ft Adobe Creek at Sartori Drive Sonoma County · Flood stage: 33 ft

Alameda Creek

Alameda Creek above Div Dam near Sunol Alameda County · Flood stage: 6 ft Alameda Creek near Niles Alameda County · Flood stage: 9 ft

Alamitos Creek

Alamitos Creek below Almaden Reservoir Santa Clara County

Alamo Canal

Alamo Canal near Pleasanton Alameda County · Flood stage: 21.59 ft

Alhambra Wash

Alhambra Wash at Klingerman Los Angeles County · Flood stage: 12.9 ft

Amargosa River

Amargosa River near Tecopa Inyo County · Flood stage: 12 ft

American River

American River at H Street Sacramento County · Flood stage: 42 ft

Arcadia Wash

Arcadia Wash at Grand Los Angeles County · Flood stage: 6 ft

Arroyo De La Laguna - Hwy 84

Arroyo De La Laguna - Hwy 84 at Sunol Alameda County · Flood stage: 17.09 ft

Arroyo Grande Creek

Arroyo Grande Creek at 22nd Street Bridge San Luis Obispo County · Flood stage: 31 ft

Arroyo Las Posas

Arroyo Las Posas at Hitch Blvd Ventura County · Flood stage: 7.1 ft

Arroyo Las Positas

Arroyo Las Positas above El Charro Rd Alameda County · Flood stage: 12.66 ft

Arroyo Seco (Monterey)

Arroyo Seco (Monterey) near Greenfield Monterey County Arroyo Seco (Monterey) near Soledad Monterey County

Arroyo Simi

Arroyo Simi above White Oak Ventura County · Flood stage: 5.2 ft Arroyo Simi at Royal Ave. Ventura County · Flood stage: 79.5 ft Arroyo Simi at Stow Ventura County · Flood stage: 3.1 ft Arroyo Simi near Simi Valley Ventura County · Flood stage: 9.2 ft

Arroyo Tapo

Arroyo Tapo at Walnut Ventura County · Flood stage: 4.2 ft

Arroyo de la Laguna

Arroyo de la Laguna at Verona Alameda County · Flood stage: 15 ft

Austin Creek

Austin Creek near Cazadero Sonoma County · Flood stage: 21 ft

Ballona Creek

Ballona Creek at Sawtelle Boulevard Los Angeles County · Flood stage: 15 ft

Bear Creek

Bear Creek at McKee Road Merced County · Flood stage: 23 ft

Bear River

Bear River near Wheatland Yuba County · Flood stage: 24 ft

Belmont Creek

Belmont Creek at Harbor Blvd at Old County Road San Mateo County · Flood stage: 4.1 ft

Berryessa Creek

Berryessa Creek at Calaveras Road Santa Clara County Berryessa Creek at Old Piedmont Road Santa Clara County · Flood stage: 12 ft

Big Sur River

Big Sur River near Big Sur Monterey County

Blackwood Creek

Blackwood Creek near Tahoe City Placer County · Flood stage: 12.5 ft

Browns Valley Creek

Browns Valley Creek at McCormick Lane Napa County

Buckeye Creek (CA)

Buckeye Creek (CA) near Bridgeport Mono County · Flood stage: 6 ft

Butte Creek

Butte Creek Near Durham Butte County · Flood stage: 198 ft

Cache Creek

Cache Creek at Rumsey Bridge Yolo County · Flood stage: 14 ft Cache Creek at Yolo Yolo County · Flood stage: 81 ft

Calabazas Creek

Calabazas Creek at Wilcox School Santa Clara County

Calero Creek

Calero Creek below Calero Dam Santa Clara County · Flood stage: 5 ft

Calleguas Creek

Calleguas Creek at CSUCI Bridge Ventura County · Flood stage: 7.9 ft Calleguas Creek near Highway 101 Ventura County · Flood stage: 5.2 ft

Canoas Creek

Canoas Creek at Almaden Expressway Santa Clara County · Flood stage: 13.5 ft

Carmel River

Carmel River at Highway 1 Monterey County Carmel River at Robles Del Rio Monterey County · Flood stage: 8.5 ft Carmel River near Carmel Monterey County

Carneros Creek

Carneros Creek at Old Sonoma Road Napa County · Flood stage: 19.5 ft

Carpinteria Creek

Carpinteria Creek near Carpinteria Santa Barbara County · Flood stage: 17 ft

Cherokee Canal

Cherokee Canal Near Richvale Butte County · Flood stage: 103.6 ft

Chiles Creek

Chiles Creek at Lake Hennessey Napa County · Flood stage: 12.75 ft

Clear Creek (San Benito Co.)

Clear Creek (San Benito Co.) near Idria San Benito County · Flood stage: 10.61 ft

Clear Lake

Clear Lake at Lakeport Lake County · Flood stage: 9 ft

Colgan Creek

Colgan Creek near Santa Rosa Sonoma County · Flood stage: 106 ft Colgan Creek near Sebastopol Sonoma County · Flood stage: 75 ft

Conejo Creek

Conejo Creek above Highway 101 Ventura County · Flood stage: 19.4 ft Conejo Creek at Ridge View Ventura County · Flood stage: 111 ft

Conn Creek

Conn Creek at Lake Hennessey Napa County · Flood stage: 10.2 ft

Copeland Creek

Copeland Creek at Rohnert Park Sonoma County · Flood stage: 8 ft

Corona Creek

Corona Creek at Sonoma Mountain Pkwy. Sonoma County · Flood stage: 44 ft

Corralitos Creek

Corralitos Creek at Freedom Santa Cruz County

Corte Madera Creek

Corte Madera Creek at Ross Marin County · Flood stage: 17 ft

Cosumnes River

Cosumnes River at McConnell Sacramento County · Flood stage: 44.5 ft Cosumnes River at Michigan Bar Sacramento County · Flood stage: 12 ft

Cow Creek

Cow Creek near Millville Shasta County · Flood stage: 17 ft

Coyote Creek

Coyote Creek above Hwy 237 at Milpitas Santa Clara County · Flood stage: 15.5 ft Coyote Creek at Berryessa Rd. Santa Clara County · Flood stage: 11 ft Coyote Creek at E William Street Santa Clara County · Flood stage: 28 ft Coyote Creek at Edenvale Santa Clara County · Flood stage: 8 ft Coyote Creek at Madrone Santa Clara County · Flood stage: 7 ft

Coyote Creek (Marin)

Coyote Creek (Marin) at Tam Valley Marin County · Flood stage: 7 ft

Crow Creek

Crow Creek near Hayward Alameda County · Flood stage: 38.32 ft

Cuyama River

Cuyama River at Ventucopa Ventura County · Flood stage: 9.8 ft

Deer Creek

Deer Creek above Scott Road Sacramento County · Flood stage: 162.6 ft

Donner Creek

Donner Creek at Donner Lk Nr Truckee Nevada County · Flood stage: 5.5 ft Donner Creek near Truckee Nevada County · Flood stage: 8 ft

Dry Creek (Napa)

Dry Creek (Napa) at Highway 29 Napa County

Dry Creek (Russian R.)

Dry Creek (Russian R.) near Geyserville Sonoma County · Flood stage: 15 ft

Dutch Bill Creek

Dutch Bill Creek at Bohemian Highway and Tyrone Road Sonoma County · Flood stage: 102 ft

East Fork Carson River

East Fork Carson River near Markleeville Alpine County · Flood stage: 9 ft

East Walker River

East Walker River at Bridgeport Reservoir Mono County · Flood stage: 6461 ft East Walker River near Bridgeport Mono County · Flood stage: 6 ft

East Washington Creek

East Washington Creek at Garfield Drive Sonoma County · Flood stage: 66 ft

Eaton Wash

Eaton Wash at Loftus Los Angeles County · Flood stage: 5 ft

Eel River (CA)

Eel River (CA) at Fernbridge Humboldt County · Flood stage: 20 ft Eel River (CA) near Fort Seward Humboldt County · Flood stage: 70 ft Eel River (CA) near Scotia Humboldt County · Flood stage: 51 ft

El Camino Storm Drain

El Camino Storm Drain above Lawrence Expressway Santa Clara County · Flood stage: 9 ft

Fairfax Creek

Fairfax Creek at RVFD Station 21 Marin County · Flood stage: 8.7 ft

Feather River

Feather River at Boyd's Landing Sutter County · Flood stage: 65 ft Feather River at Gridley Butte County · Flood stage: 103 ft Feather River at Nicolaus Sutter County · Flood stage: 47 ft Feather River at Yuba City Water Treatment Plant Sutter County · Flood stage: 80.5 ft

Garnett Creek

Garnett Creek at Greenwood Avenue Napa County

Garrapata Creek

Garrapata Creek above Highway 1 Monterey County · Flood stage: 6 ft

General Creek

General Creek near Meeks Bay El Dorado County · Flood stage: 5.5 ft

Green Creek (CA)

Green Creek (CA) near Bridgeport Mono County · Flood stage: 3.4 ft

Green Valley Creek

Green Valley Creek at Martinelli Road Sonoma County · Flood stage: 59.9 ft

Guadalupe River (CA)

Guadalupe River (CA) above Almaden Expressway Santa Clara County · Flood stage: 10.5 ft Guadalupe River (CA) above Hwy 101 at San Jose Santa Clara County · Flood stage: 19 ft

Hale Creek

Hale Creek near Magdalena Avenue Santa Clara County · Flood stage: 6.5 ft

Hopper Creek

Hopper Creek at Highway 29 Napa County Hopper Creek near Piru Ventura County · Flood stage: 13.2 ft

Huichica Creek

Huichica Creek at RCD Vineyard Napa County · Flood stage: 9.5 ft

Indian Creek

Indian Creek near Happy Camp Siskiyou County

Kelly Creek

Kelly Creek at Sunnyslope Road Sonoma County · Flood stage: 63.5 ft

Kelsey Creek

Kelsey Creek near Kelseyville Lake County

Kern River

Kern River at Kernville Kern County · Flood stage: 13.5 ft

Klamath River

Klamath River at Orleans Humboldt County · Flood stage: 38 ft Klamath River near Klamath Del Norte County · Flood stage: 38 ft Klamath River near Seiad Valley Siskiyou County · Flood stage: 15 ft

Laguna de Santa Rosa

Laguna de Santa Rosa at Stony Point Road NR Cotati Sonoma County · Flood stage: 84 ft Laguna de Santa Rosa near Sebastopol Sonoma County · Flood stage: 69 ft

Lagunitas Creek

Lagunitas Creek near Pt. Reyes Station Marin County · Flood stage: 22 ft

Lake Earl

Lake Earl near Crescent City Del Norte County · Flood stage: 9 ft

Little Truckee River

Little Truckee River at Boca Reservoir Nevada County · Flood stage: 5605 ft

Los Angeles River

Los Angeles River at Arroyo Seco Los Angeles County · Flood stage: 11 ft Los Angeles River at Firestone Los Angeles County · Flood stage: 13 ft Los Angeles River at Tujunga Avenue Los Angeles County · Flood stage: 13.9 ft

Los Gatos Creek

Los Gatos Creek above Vasona Reservoir Santa Clara County · Flood stage: 11 ft Los Gatos Creek at Lark Avenue Santa Clara County · Flood stage: 8 ft Los Gatos Creek at Lincoln Avenue Santa Clara County · Flood stage: 17.5 ft Los Gatos Creek below Lexington Reservoir Santa Clara County · Flood stage: 7.5 ft Los Gatos Creek near Coalinga Fresno County

Lower Crystal Springs Reservoir

Lower Crystal Springs Reservoir at Dam San Mateo County

Lower Penitencia Creek

Lower Penitencia Creek at Machada Avenue Santa Clara County · Flood stage: 7.5 ft

Maacama Creek

Maacama Creek near Kellogg Sonoma County · Flood stage: 14.76 ft

Mad River

Mad River near Arcata Humboldt County · Flood stage: 22 ft

Mark West Creek

Mark West Creek near Mirabel Heights Sonoma County · Flood stage: 55 ft

Matadero Creek

Matadero Creek at West Bayshore Road Santa Clara County · Flood stage: 12.5 ft

Matanzas Creek

Matanzas Creek at Santa Rosa Sonoma County · Flood stage: 173.3 ft

Matilija Creek

Matilija Creek at Matilija Hot Springs Ventura County · Flood stage: 9.8 ft

Merced River

Merced River at Happy Isles Mariposa County · Flood stage: 7.5 ft Merced River at Pohono Bridge Mariposa County · Flood stage: 10 ft Merced River at Stevinson Merced County · Flood stage: 71 ft

Middle Creek

Middle Creek near Upper Lake Lake County

Middle Fork Feather River

Middle Fork Feather River near Portola Plumas County · Flood stage: 4852.5 ft

Milliken Creek

Milliken Creek at Atlas Peak Road Napa County

Mission Creek

Mission Creek below Gutierrez St Santa Barbara County · Flood stage: 18 ft

Mission Creek (CA)

Mission Creek (CA) near Mission Street Santa Barbara County · Flood stage: 10 ft

Mojave River

Mojave River at Barstow San Bernardino County · Flood stage: 5 ft Mojave River near Victorville San Bernardino County · Flood stage: 16 ft

Mokelumne River

Mokelumne River at Benson's Ferry San Joaquin County · Flood stage: 17 ft

Montecito Creek

Montecito Creek near Montecito Santa Barbara County · Flood stage: 4 ft

Mormon Slough

Mormon Slough at Bellota San Joaquin County · Flood stage: 22 ft

Nacimiento River

Nacimiento River at Nacimiento Reservoir San Luis Obispo County · Flood stage: 825 ft Nacimiento River below Sapaque Creek Near Bryson San Luis Obispo County

Napa Creek

Napa Creek at Highway 29 Napa County

Napa River

Napa River at Dunaweal Lane Napa County Napa River at Lincoln Avenue Napa County Napa River at Lodi Lane Napa County Napa River at Yountville Cross Road Napa County Napa River near Napa Napa County · Flood stage: 25 ft Napa River near St. Helena Napa County · Flood stage: 18 ft

Navarro River

Navarro River near Navarro Mendocino County · Flood stage: 23 ft

New River

New River near New River Westmorland Imperial County · Flood stage: 10 ft

Novato Creek

Novato Creek at Novato (ALERT) Marin County · Flood stage: 12.38 ft Novato Creek at Novato (USGS) Marin County · Flood stage: 13 ft

Other

Arroyo Conejo Creek Ventura County · Flood stage: 11.7 ft Arroyo Corte Madera del Presidio Marin County · Flood stage: 8 ft Arroyo Tapo Ventura County · Flood stage: 6 ft Arundell Barranca Ventura County · Flood stage: 7.4 ft Beardsley Wash Ventura County · Flood stage: 6.5 ft Bouquet Canyon Creek Los Angeles County · Flood stage: 9.8 ft Camarillo Hills Drain Ventura County · Flood stage: 5.5 ft Canada Larga Creek Ventura County · Flood stage: 6.8 ft Carmel River Lagoon Monterey County · Flood stage: 12.5 ft Castaic Canyon Creek Los Angeles County · Flood stage: 6.4 ft Elizabeth Canyon Creek Los Angeles County · Flood stage: 6.6 ft Ellsworth Barranca Ventura County · Flood stage: 11.2 ft Happy Valley Drain Ventura County · Flood stage: 5.6 ft Hernandez Reservoir San Benito County Lake Hennessey Napa County Lake Piru Ventura County · Flood stage: 1058 ft Los Berros Creek San Luis Obispo County · Flood stage: 63.8 ft Los Padres Dam Monterey County Marsh Creek Reservoir Contra Costa County · Flood stage: 192 ft Milliken Reservoir Napa County Mint Canyon Los Angeles County North Fork Matilija Creek Ventura County · Flood stage: 13.7 ft Pilarcitos Lake San Mateo County · Flood stage: 698 ft Pole Creek Ventura County · Flood stage: 7.25 ft Potrero Creek Ventura County · Flood stage: 7.1 ft Revolon Slough Ventura County · Flood stage: 14.5 ft Salinas River Lagoon Monterey County Thatcher Creek Ventura County · Flood stage: 8.8 ft

Pacheco Creek

Pacheco Creek near Dunneville Santa Clara County

Pajaro River

Pajaro River at Chittenden Santa Cruz County · Flood stage: 24.1 ft Pajaro River at Main Street Santa Cruz County · Flood stage: 31 ft

Permanente Creek

Permanente Creek above Berry Avenue Santa Clara County · Flood stage: 7.5 ft Permanente Creek at Rancho San Antonio Santa Clara County

Pescadero Creek

Pescadero Creek near Pescadero San Mateo County

Petaluma River

Petaluma River at Corona Road Sonoma County · Flood stage: 24.9 ft Petaluma River at D Street Bridge Sonoma County · Flood stage: 8.4 ft Petaluma River at Payran Street Bridge Sonoma County · Flood stage: 13.7 ft Petaluma River at Shollenberger Park Sonoma County · Flood stage: 10 ft Petaluma River at Twin Bridges Sonoma County · Flood stage: 36 ft

Pilarcitos Creek

Pilarcitos Creek at Half Moon Bay San Mateo County · Flood stage: 9.1 ft

Piru Creek

Piru Creek above Frenchmans Flat Los Angeles County Piru Creek above Lake Piru Ventura County · Flood stage: 12.8 ft Piru Creek below Buck Creek Ventura County · Flood stage: 10.2 ft Piru Creek below Santa Felicia Dam Ventura County · Flood stage: 10 ft

Pit River

Pit River near Canby Modoc County · Flood stage: 8.5 ft

Prosser Creek

Prosser Creek at Prosser Creek Reservoir Nevada County

Putah Creek

Putah Creek near Guenoc Lake County

Redwood Creek

Redwood Creek near Orick Humboldt County · Flood stage: 32 ft

Redwood Creek (Marin County)

Redwood Creek (Marin County) above Highway 1 Bridge at Muir Beach Marin County · Flood stage: 7.3 ft

Redwood Creek (Napa County)

Redwood Creek (Napa County) at Forest Drive Napa County Redwood Creek (Napa County) at Mt Veeder Road Napa County

Rio Hondo

Rio Hondo at Garvey Los Angeles County · Flood stage: 7.9 ft

Ritchey Creek

Ritchey Creek at Bothe State Park Napa County

Robinson Creek (CA)

Robinson Creek (CA) at Twin Lakes Mono County · Flood stage: 4 ft

Ross Creek

Ross Creek at Cherry Avenue Santa Clara County · Flood stage: 10 ft

Russian River

Russian River at Digger Bend NR Healdsburg Sonoma County · Flood stage: 25.42 ft Russian River at Geyserville Sonoma County · Flood stage: 39.7 ft Russian River at Guerneville Sonoma County · Flood stage: 32 ft Russian River at Jimtown Sonoma County · Flood stage: 26.23 ft Russian River near Guerneville Sonoma County Russian River near Healdsburg Sonoma County · Flood stage: 23 ft Russian River near Hopland Mendocino County · Flood stage: 15 ft

Sacramento River

Sacramento River above Bend Bridge Tehama County · Flood stage: 27 ft Sacramento River at Butte City Glenn County · Flood stage: 97 ft Sacramento River at Colusa Bridge Colusa County · Flood stage: 70 ft Sacramento River at Colusa Weir Colusa County · Flood stage: 70.1 ft Sacramento River at Fremont Weir Yolo County · Flood stage: 39.5 ft Sacramento River at Hamilton City Glenn County · Flood stage: 147 ft Sacramento River at I Street Bridge Sacramento County · Flood stage: 33.5 ft Sacramento River at Moulton Weir Colusa County · Flood stage: 83.8 ft Sacramento River at Ord Ferry Glenn County · Flood stage: 114 ft Sacramento River at Red Bluff Diversion Dam Tehama County · Flood stage: 255.5 ft Sacramento River at Rio Vista Bridge Solano County · Flood stage: 11.9 ft Sacramento River at Tehama Bridge Tehama County · Flood stage: 209.5 ft Sacramento River at Tisdale Weir Sutter County · Flood stage: 51.6 ft Sacramento River at Verona Sutter County · Flood stage: 41.3 ft Sacramento River at Vina-Woodson Bridge Tehama County · Flood stage: 183 ft Sacramento River below Wilkins Slough Sutter County · Flood stage: 52.7 ft

Sage Creek

Sage Creek at Lake Hennessey Napa County · Flood stage: 9 ft

Sagehen Creek

Sagehen Creek nr Truckee Nevada County

Salinas River

Salinas River at Paso Robles San Luis Obispo County · Flood stage: 29 ft Salinas River at Soledad Monterey County · Flood stage: 18 ft Salinas River near Bradley Monterey County · Flood stage: 14 ft Salinas River near Spreckels Monterey County · Flood stage: 23 ft

Salmon River

Salmon River at Somes Bar Siskiyou County

Salsipuedes Creek

Salsipuedes Creek at East Lake Avenue Santa Cruz County · Flood stage: 63.1 ft Salsipuedes Creek at Highway 129 Santa Cruz County · Flood stage: 34.5 ft

Salvador Channel

Salvador Channel at Big Ranch Road Napa County

San Anselmo Creek

San Anselmo Creek at Bridge Street Marin County · Flood stage: 13.3 ft

San Antonio Creek

San Antonio Creek at Camp Comfort Ventura County · Flood stage: 583.4 ft San Antonio Creek at Old Creek Road Ventura County · Flood stage: 332.6 ft

San Antonio Reservoir

San Antonio Reservoir near Bradley Monterey County

San Antonio River (Monterey)

San Antonio River (Monterey) near Lockwood Monterey County

San Diego River

San Diego River at Fashion Valley San Diego County · Flood stage: 10 ft

San Francisquito Creek

San Francisquito Creek at Pope-Chaucer (SFPC) San Mateo County San Francisquito Creek at Stanford University San Mateo County · Flood stage: 12 ft San Francisquito Creek at Waverly (SFWS) San Mateo County

San Gregorio Creek

San Gregorio Creek at San Gregorio San Mateo County · Flood stage: 17.7 ft

San Joaquin River

San Joaquin River at Mossdale Bridge San Joaquin County · Flood stage: 28.5 ft San Joaquin River at Newman Stanislaus County · Flood stage: 69.4 ft San Joaquin River at Patterson Stanislaus County · Flood stage: 54.7 ft San Joaquin River at Vernalis San Joaquin County · Flood stage: 29 ft

San Lorenzo Creek (Alameda)

San Lorenzo Creek (Alameda) above Hayward Alameda County · Flood stage: 24.64 ft San Lorenzo Creek (Alameda) at San Lorenzo Alameda County

San Lorenzo Creek (Monterey)

San Lorenzo Creek (Monterey) at King City Golf Course Monterey County San Lorenzo Creek (Monterey) below Bitterwater Creek NR King City Monterey County

San Lorenzo River (CA)

San Lorenzo River (CA) at Big Trees Santa Cruz County · Flood stage: 16.5 ft San Lorenzo River (CA) at Lomond Street Bridge Santa Cruz County · Flood stage: 24 ft San Lorenzo River (CA) at Santa Cruz Santa Cruz County · Flood stage: 20.55 ft

San Luis Rey River

San Luis Rey River at Oceanside San Diego County · Flood stage: 21 ft

San Tomas Aquino Creek

San Tomas Aquino Creek above Williams Road Santa Clara County · Flood stage: 6.2 ft San Tomas Aquino Creek at Mission College Blvd. Santa Clara County · Flood stage: 19.5 ft

Santa Ana River

Santa Ana River at Santa Ana Orange County

Santa Clara River

Santa Clara River at MRCA Bridge Los Angeles County · Flood stage: 2199 ft

Santa Clara River (CA)

Santa Clara River (CA) at Victoria Avenue Ventura County · Flood stage: 45.7 ft Santa Clara River (CA) near Piru Ventura County · Flood stage: 13.1 ft

Santa Margarita River

Santa Margarita River at Ysidora San Diego County · Flood stage: 12.5 ft

Santa Paula Creek

Santa Paula Creek near Santa Paula Ventura County · Flood stage: 76.5 ft

Santa Rosa Creek

Santa Rosa Creek at Santa Rosa Sonoma County · Flood stage: 41 ft Santa Rosa Creek at Willowside Road NR Santa Rosa Sonoma County · Flood stage: 70 ft

Santa Ynez River

Santa Ynez River at Narrows Santa Barbara County · Flood stage: 15 ft

Scott River

Scott River near Fort Jones Siskiyou County · Flood stage: 15 ft

Scotts Creek

Scotts Creek near Lakeport Lake County

Sespe Creek

Sespe Creek above Bear Creek Ventura County · Flood stage: 78.8 ft Sespe Creek near Fillmore Ventura County · Flood stage: 25.05 ft Sespe Creek near Wheeler Springs Ventura County · Flood stage: 14.5 ft

Sisquoc River

Sisquoc River at Garey Santa Barbara County · Flood stage: 16 ft

Sleepy Hollow Creek

Sleepy Hollow Creek at RVFD Fire Station 20 Marin County · Flood stage: 7.8 ft

Smith River

Smith River at Dr Fine Bridge Del Norte County · Flood stage: 33 ft Smith River at Jed Smith near Crescent City Del Norte County · Flood stage: 29 ft

Sonoma Creek

Sonoma Creek at Agua Caliente Sonoma County Sonoma Creek at Kenwood Sonoma County

Soquel Creek

Soquel Creek at Soquel Santa Cruz County · Flood stage: 16 ft

South Fork Eel River

South Fork Eel River near Miranda Humboldt County · Flood stage: 33 ft

Stanislaus River

Stanislaus River at Orange Blossom Bridge Stanislaus County · Flood stage: 16 ft Stanislaus River at Ripon Stanislaus County · Flood stage: 60 ft

Stevens Creek

Stevens Creek above Hwy 85 Santa Clara County · Flood stage: 17 ft Stevens Creek below Stevens Creek Reservoir Santa Clara County · Flood stage: 7 ft

Sulphur Creek

Sulphur Creek at Pope Street Napa County · Flood stage: 11.6 ft Sulphur Creek at White Sulphur Springs Road Napa County

Sunnyvale East

Sunnyvale East above Hwy 101 Santa Clara County · Flood stage: 6.5 ft

Susan River

Susan River at Susanville Lassen County · Flood stage: 12 ft

Thompsen Creek

Thompsen Creek at Sunnyslope Road Sonoma County · Flood stage: 76 ft

Tres Pinos Creek

Tres Pinos Creek near Tres Pinos San Benito County · Flood stage: 11.6 ft

Trinity River

Trinity River at Hoopa Humboldt County · Flood stage: 48 ft

Trout Creek

Trout Creek near Tahoe Valley El Dorado County · Flood stage: 9 ft

Truckee River

Truckee River at Farad Nevada County · Flood stage: 11 ft Truckee River at Lake Tahoe at Tahoe City Placer County · Flood stage: 6229.1 ft Truckee River at Tahoe City Placer County · Flood stage: 8 ft Truckee River near Truckee Placer County · Flood stage: 5.5 ft

Tulucay Creek

Tulucay Creek at Shurtleff Avenue Napa County

Tuolumne River

Tuolumne River at Modesto Stanislaus County · Flood stage: 55 ft

Upper Penitencia Creek

Upper Penitencia Creek at Dorel Drive Santa Clara County · Flood stage: 10.5 ft Upper Penitencia Creek at Piedmont Road Santa Clara County · Flood stage: 8 ft

Upper Truckee River

Upper Truckee River above Meyers El Dorado County · Flood stage: 9 ft Upper Truckee River at South Lake Tahoe El Dorado County · Flood stage: 10.5 ft

Uvas Creek

Uvas Creek above W Luchessa Ave. Santa Clara County · Flood stage: 12 ft Uvas Creek at Miller Avenue Santa Clara County · Flood stage: 6 ft

Van Duzen River

Van Duzen River near Bridgeville Humboldt County · Flood stage: 17 ft

Ventura River

Ventura River at Camino Cielo Ventura County · Flood stage: 876.7 ft Ventura River at Foster Park Ventura County · Flood stage: 19.09 ft Ventura River at Santa Ana Blvd. Ventura County · Flood stage: 406 ft

Verdugo Wash

Verdugo Wash at Estrella Ave. Los Angeles County · Flood stage: 5.9 ft

Virginia Creek (CA)

Virginia Creek (CA) near Bridgeport Mono County · Flood stage: 4.5 ft

Walker Creek (Marin)

Walker Creek (Marin) near Marshall Marin County · Flood stage: 28 ft

Ward Creek

Ward Creek above Sunnyside Placer County · Flood stage: 8 ft

Washington Creek

Washington Creek at Holly Lane Sonoma County

West Fork Carson River

West Fork Carson River at Woodfords Alpine County · Flood stage: 13.5 ft

West Little Llagas Creek

West Little Llagas Creek below Edmundson Santa Clara County

West Walker River

West Walker River near Coleville (Lower Gage) Mono County · Flood stage: 7.3 ft West Walker River near Coleville (Upper Gage) Mono County · Flood stage: 6 ft

Wiggins Creek

Wiggins Creek at Rainsville Road Sonoma County · Flood stage: 38.7 ft

Willow Brook

Willow Brook at Old Redwood Highway Bridge Sonoma County · Flood stage: 40.7 ft Willow Brook at Penngrove Park Sonoma County · Flood stage: 60.7 ft Willow Brook at Stony Point Road Sonoma County · Flood stage: 37.7 ft

Yolo Bypass

Yolo Bypass at Lisbon Yolo County · Flood stage: 19 ft

York Creek

York Creek at Highway 29 Napa County · Flood stage: 8 ft

Yuba River

Yuba River above Marysville Yuba County · Flood stage: 87 ft

Frequently Asked Questions

How many river gauges are monitored in California?

StormCast monitors 334 river gauges with NWS flood stage data in California. These include USGS stream gauges and NWS forecast points on rivers and creeks across the state.

How do I get flood alerts for a California river?

Download StormCast free on Google Play, go to River Gauges, and add any gauge to your watchlist. You'll receive a push notification when the water level crosses into a new NWS flood category.

How often are river levels updated?

USGS updates most gauge readings every 15 minutes. Each gauge page on this site shows live data fetched directly from USGS.

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