The database will be unavailable for several hours on Saturday, January 10th, 2026, for system upgrades starting at 10am Pacific.

River Conditions Individual Parameter Inventory

River Discharge Flow
All Locations
Location Site Code Basin Elevation Operator Data Year Range Additional Information
American R at Fair Oaks USGS 11446500 AMERICAN R USGS California Water Science Center 1998-2026 View Year Details View All Parameters for Location
American R at Fair Oaks AFO AMERICAN RIVER 72 US Geological Survey 1998-2026 View Year Details View All Parameters for Location
Middle R at Middle River USGS 11312676 DELTA 0 USGS California Water Science Center 1999-2026 View Year Details View All Parameters for Location
Old R at Bacon Island USGS 11313405 DELTA 0 USGS California Water Science Center 1999-2026 View Year Details View All Parameters for Location
Old River at Bacon Island (USGS) OBI DELTA 10 USGS/DWR 2002-2026 View Year Details View All Parameters for Location
Old River at Highway 4 OH4 DELTA 10 US Geological Survey 2003-2026 View Year Details View All Parameters for Location
Old River nr Tracy OLD DELTA 5 CA Dept of Water Resources/Operations and Maintenance 2011-2026 View Year Details View All Parameters for Location
Old and Middle River OMR DELTA 10 CA Dept of Water Resources/Operations and Maintenance 2008-2026 View Year Details View All Parameters for Location
Old River at Franks Tract OSJ DELTA 0 USGS/DWR 2007-2025 View Year Details View All Parameters for Location
Victoria Canal VCU DELTA 0 USGS/DWR 2002-2025 View Year Details View All Parameters for Location
Feather R nr Gridley GRL FEATHER RIVER 92 CA Dept of Water Resources/Operations and Maintenance 1984-2026 View Year Details View All Parameters for Location
Merced R at Cressy CRS MERCED RIVER 165 CA Dept of Water Resources/South Central Region Office 1997-2026 View Year Details View All Parameters for Location
Merced R blw Crocker-Huffman Dam MBH MERCED RIVER 294 Merced Irrigation District 2013-2026 View Year Details View All Parameters for Location
Merced R at Shaffer Bridge nr Cressy MBN MERCED RIVER 117 Merced Irrigation District 2013-2026 View Year Details View All Parameters for Location
Merced R nr Stevinson MST MERCED RIVER 82 CA Dept of Water Resources/South Central Region Office 1997-2026 View Year Details View All Parameters for Location
Sacramento R at Verona USGS 11425500 SACRAMENTO R USGS California Water Science Center 1998-2026 View Year Details View All Parameters for Location
Yolo Bypass nr Woodland USGS 11453000 SACRAMENTO R USGS California Water Science Center 1999-2026 View Year Details View All Parameters for Location
Battle Creek BAT SACRAMENTO RIVER 200 USGS/DWR 1986-2026 View Year Details View All Parameters for Location
Sacramento R at Bend Bridge BND SACRAMENTO RIVER 286 US Geological Survey/US Bureau of Reclamation 1984-2026 View Year Details View All Parameters for Location
NF Battle Creek nr Manton BNF SACRAMENTO RIVER 998 CA Dept of Water Resources/North Region Office 2000-2026 View Year Details View All Parameters for Location
Sacramento R at Butte City BTC SACRAMENTO RIVER 99 CA Dept of Water Resources/North Region Office 1998-2026 View Year Details View All Parameters for Location
Sacramento R at Colusa Weir (crest 61.8';crest 60.9') CLW SACRAMENTO RIVER 70 CA Dept of Water Resources/North Region Office 1998-2026 View Year Details View All Parameters for Location
Sacramento R at Colusa COL SACRAMENTO RIVER 50 USGS/DWR 1984-2026 View Year Details View All Parameters for Location
Deer Creek nr Vina DCV SACRAMENTO RIVER 479 US Geological Survey 1997-2026 View Year Details View All Parameters for Location
Delta Cross Channel DLC SACRAMENTO RIVER 10 US Geological Survey 2002-2025 View Year Details View All Parameters for Location
Sacramento R at Freeport FPT SACRAMENTO RIVER 0 US Geological Survey 1948-2026 View Year Details View All Parameters for Location
Sacramento R at Fremont Weir (crest 33.5';crest 32') FRE SACRAMENTO RIVER 40 CA Dept of Water Resources/North Central Region Office 1984-2026 View Year Details View All Parameters for Location
Sacramento R blw Georgiana Slough GES SACRAMENTO RIVER 0 US Geological Survey 2006-2026 View Year Details View All Parameters for Location
Sacramento R at Georgiana Slough GSS SACRAMENTO RIVER 10 US Geological Survey 2003-2025 View Year Details View All Parameters for Location
Sacramento R at Hamilton City-Main Ch HMC SACRAMENTO RIVER 145 CA Dept of Water Resources/North Region Office 1991-2026 View Year Details View All Parameters for Location
Clear Creek nr Igo IGO SACRAMENTO RIVER 673 US Geological Survey/US Bureau of Reclamation 1996-2026 View Year Details View All Parameters for Location
Sacramento R, Keswick (WQ) KWK SACRAMENTO RIVER 596 US Geological Survey/US Bureau of Reclamation 1994-2026 View Year Details View All Parameters for Location
Sacramento R at Mallard Island MAL SACRAMENTO RIVER 0 CA Dept of Water Resources/Div of Integrated Science and Eng 2011-2013 View Year Details View All Parameters for Location
Mill Creek nr Los Molinos MLM SACRAMENTO RIVER 385 US Geological Survey 1997-2026 View Year Details View All Parameters for Location
Sacramento R at Moulton Weir (crest 76.8';crest 76.2') MLW SACRAMENTO RIVER 85 CA Dept of Water Resources/North Region Office 1998-2026 View Year Details View All Parameters for Location
Sacramento R at Ord Ferry-Main Ch ORD SACRAMENTO RIVER 115 CA Dept of Water Resources/North Region Office 1984-2026 View Year Details View All Parameters for Location
Sacramento R abv Delta Cross Channel SDC SACRAMENTO RIVER 10 US Geological Survey 2002-2026 View Year Details View All Parameters for Location
Sacramento R at Tisdale Weir (crest 45.5';crest 44.1') TIS SACRAMENTO RIVER 45 CA Dept of Water Resources/North Region Office 1998-2026 View Year Details View All Parameters for Location
Sacramento R at Vina Bridge-Main Ch VIN SACRAMENTO RIVER 185 CA Dept of Water Resources/North Region Office 1984-2026 View Year Details View All Parameters for Location
Sacramento R blw Wilkins Slough WLK SACRAMENTO RIVER 30 US Geological Survey 1984-2026 View Year Details View All Parameters for Location
San Joaquin R blw Friant USGS 11251000 SAN JOAQUIN R 296 USGS California Water Science Center 1999-2026 View Year Details View All Parameters for Location
San Joaquin R Salt Slough USGS 11261100 SAN JOAQUIN R 75 USGS California Water Science Center 1999-2026 View Year Details View All Parameters for Location
San Joaquin R at Fremont Ford Bridge USGS 11261500 SAN JOAQUIN R 72 USGS California Water Science Center 2001-2026 View Year Details View All Parameters for Location
San Joaquin R Mud Slough near Gustine USGS 11262900 SAN JOAQUIN R 25 USGS California Water Science Center 1999-2026 View Year Details View All Parameters for Location
San Joaquin R nr Newman abv Merced R USGS 11273400 SAN JOAQUIN R 60 USGS California Water Science Center 2009-2026 View Year Details View All Parameters for Location
San Joaquin R nr Newman USGS 11274000 SAN JOAQUIN R 56 USGS California Water Science Center 1999-2026 View Year Details View All Parameters for Location
San Joaquin R nr Vernalis USGS 11303500 SAN JOAQUIN R 25 USGS California Water Science Center 1998-2026 View Year Details View All Parameters for Location
San Joaquin R at Brandt Bridge BDT SAN JOAQUIN RIVER 0 CA Dept of Water Resources/Operations and Maintenance 2008-2026 View Year Details View All Parameters for Location
SJR Basin, Bear Creek blw Eastside Canal BSD SAN JOAQUIN RIVER 95 CA Dept of Water Resources/South Central Region Office 2016-2026 View Year Details View All Parameters for Location
San Joaquin R, Chowchilla Bypass CBP SAN JOAQUIN RIVER 170 San Luis Delta-Mendota Water Authority 1997-2024 View Year Details View All Parameters for Location
San Joaquin R at Donny Bridge DNB SAN JOAQUIN RIVER 239 US Bureau of Reclamation 2004-2023 View Year Details View All Parameters for Location
San Joaquin R, Eastside Bypass blw Mariposa EBM SAN JOAQUIN RIVER 115 CA Dept of Water Resources/South Central Region Office 2010-2026 View Year Details View All Parameters for Location
San Joaquin R, Eastside Bypass nr El Nido ELN SAN JOAQUIN RIVER 100 CA Dept of Water Resources/South Central Region Office 1984-2025 View Year Details View All Parameters for Location
San Joaquin R, Fremont Ford FFB SAN JOAQUIN RIVER 65 US Geological Survey 2004-2026 View Year Details View All Parameters for Location
San Joaquin R at Gravelly Ford GRF SAN JOAQUIN RIVER 170 US Bureau of Reclamation 1997-2026 View Year Details View All Parameters for Location
San Joaquin R at Hwy 41 H41 SAN JOAQUIN RIVER 260 US Bureau of Reclamation 2012-2026 View Year Details View All Parameters for Location
San Joaquin R, Holland Cut HOL SAN JOAQUIN RIVER 0 USGS/DWR 2007-2025 View Year Details View All Parameters for Location
San Joaquin R, James Bypass JBP SAN JOAQUIN RIVER 170 Reclamation District 1606 1997-2026 View Year Details View All Parameters for Location
SJR Basin, Little Dry Creek LDC SAN JOAQUIN RIVER 350 US Bureau of Reclamation 1998-2025 View Year Details View All Parameters for Location
San Joaquin R, nr Mendota MEN SAN JOAQUIN RIVER 170 US Bureau of Reclamation 1984-2026 View Year Details View All Parameters for Location
San Joaquin R at Maze Rd Bridge MRB SAN JOAQUIN RIVER 39 CA Dept of Water Resources/South Central Region Office 2006-2025 View Year Details View All Parameters for Location
San Joaquin R at Mossdale Bridge MSD SAN JOAQUIN RIVER 31 CA Dept of Water Resources/Div of Integrated Science and Eng 2005-2026 View Year Details View All Parameters for Location
San Joaquin R, Mud Slough MSG SAN JOAQUIN RIVER 70 US Geological Survey 2004-2026 View Year Details View All Parameters for Location
San Joaquin R, nr Newman NEW SAN JOAQUIN RIVER 90 US Geological Survey 1984-2026 View Year Details View All Parameters for Location
Old River at Head OH1 SAN JOAQUIN RIVER 15 CA Dept of Water Resources/North Central Region Office 2000-2026 View Year Details View All Parameters for Location
San Joaquin R at Prisoners Pt nr Termino PRI SAN JOAQUIN RIVER 0 US Geological Survey 2006-2025 View Year Details View All Parameters for Location
San Joaquin R, Rough and Ready Island RRI SAN JOAQUIN RIVER 15 CA Dept of Water Resources/Div of Integrated Science and Eng 2000-2018 View Year Details View All Parameters for Location
San Joaquin R, nr Dos Palos SDP SAN JOAQUIN RIVER 116 CA Dept of Water Resources/South Central Region Office 2009-2026 View Year Details View All Parameters for Location
San Joaquin R, Below Bifurcation SJB SAN JOAQUIN RIVER 170 US Bureau of Reclamation 1998-2025 View Year Details View All Parameters for Location
San Joaquin R blw Friant SJF SAN JOAQUIN RIVER 294 US Geological Survey 1997-2026 View Year Details View All Parameters for Location
San Joaquin R at Jersey Point (USGS) SJJ SAN JOAQUIN RIVER 10 US Geological Survey 2002-2026 View Year Details View All Parameters for Location
San Joaquin R blw Old R nr Lathrop SJL SAN JOAQUIN RIVER 10 CA Dept of Water Resources/North Central Region Office 2004-2012 View Year Details View All Parameters for Location
San Joaquin R at Patterson Bridge SJP SAN JOAQUIN RIVER 97 CA Dept of Water Resources/South Central Region Office 1997-2026 View Year Details View All Parameters for Location
San Joaquin R, McCune Station nr Vernalis SJR SAN JOAQUIN RIVER 32 CA Dept of Water Resources/Div of Integrated Science and Eng 2008-2009 View Year Details View All Parameters for Location
San Joaquin R, Stevinson SJS SAN JOAQUIN RIVER 82 CA Dept of Water Resources/South Central Region Office 1997-2026 View Year Details View All Parameters for Location
San Joaquin R, nr Newman abv Merced R SMN SAN JOAQUIN RIVER 60 US Geological Survey 2010-2026 View Year Details View All Parameters for Location
San Joaquin R, Salt Slough SSH SAN JOAQUIN RIVER 75 US Geological Survey 1995-2026 View Year Details View All Parameters for Location
San Joaquin R, Washington Road SWA SAN JOAQUIN RIVER 109 CA Dept of Water Resources/South Central Region Office 2010-2025 View Year Details View All Parameters for Location
San Joaquin R nr Vernalis VNS SAN JOAQUIN RIVER 35 USGS/DWR 1984-2026 View Year Details View All Parameters for Location
Stanislaus R at Koetitz Ranch KOT STANISLAUS RIVER 54 CA Dept of Water Resources/South Central Region Office 2015-2026 View Year Details View All Parameters for Location
Stanislaus R at Orange Blossom Bridge OBB STANISLAUS RIVER 117 CA Dept of Water Resources/South Central Region Office 1984-2026 View Year Details View All Parameters for Location
Stanislaus R at Ripon (USGS) RIP STANISLAUS RIVER 73 US Geological Survey 1997-2026 View Year Details View All Parameters for Location
Tuolumne R blw La Grange Dam nr La Grange LGN TUOLUMNE RIVER 170 US Geological Survey 1997-2026 View Year Details View All Parameters for Location
Tuolumne R at Modesto MOD TUOLUMNE RIVER 90 US Geological Survey 1984-2026 View Year Details View All Parameters for Location
Tuolumne R at Tuolumne City TRT TUOLUMNE RIVER 53 CA Dept of Water Resources/South Central Region Office 2019-2026 View Year Details View All Parameters for Location
Tuolumne R at Waterford TRW TUOLUMNE RIVER 100 CA Dept of Water Resources/South Central Region Office 2012-2026 View Year Details View All Parameters for Location