This page lists river gauge rating tables.
In essence, these are gauge-height to river-flow conversion charts.
Each rating table is derived in one of the following three ways:
| | Revision Date |
| Smith - At Jedediah Smith | | Jan 15, 2022 |
| Klamath - Below J.C. Boyle Plant | | Dec 20, 2021 |
| Klamath - Below Iron Gate Dam | | Nov 8, 2021 |
| Shasta - Near Yreka | | Aug 9, 2021 |
| Klamath - Below Seiad Valley | | Sep 7, 2021 |
| Scott - Near Fort Jones | | Nov 24, 2021 |
| Indian Creek - Near Happy Camp (Klamath) | | Nov 19, 2021 |
| Klamath - At Orleans | | Jul 27, 2021 |
| Klamath - At Klamath Glen | | Sep 27, 2021 |
| Salmon - At Somes Bar | | Oct 28, 2021 |
| Trinity - Above Coffee Creek | | Feb 17, 2022 |
| Trinity - Below Lewiston Dam | | Feb 17, 2022 |
| Trinity - At Douglas City | | Feb 28, 2022 |
| Indian Creek - Near Douglas City | | Nov 18, 2021 |
| Trinity - At Cedar Flat | | May 17, 2021 |
| So. Trinity - Below Hyampom | | Feb 17, 2022 |
| Trinity - At Hoopa | | May 17, 2021 |
| Redwood Creek - At Hwy 299 | | Feb 3, 2022 |
| Redwood Creek - At Orick | | Feb 4, 2022 |
| Mad River - Above Ruth Lake | | Feb 22, 2022 |
| Mad River - At Arcata | | Jul 8, 2021 |
| Van Duzen - At Bridgeville | | Jan 28, 2022 |
| Mi. Eel - Near Dos Rios | | Jan 24, 2022 |
| Eel - At Fort Seward | | Feb 9, 2022 |
| So. Eel - At Leggett | | Feb 15, 2022 |
| Eel - At Scotia | | Dec 2, 2021 |
| Mattole - Near Ettersburg | | Jan 10, 2022 |
| Noyo River - Below South Fork | | Feb 14, 2022 |
| Navarro - Near Navarro | | Feb 24, 2022 |
| So. Gualala - Near Sea Ranch | | Feb 16, 2022 |
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| Return to Index. |
| | |
| | Revision Date |
| E. Fk Russian - Above Lake Mendocino | | Jan 19, 2022 |
| Russian - At Hopland | | Feb 28, 2022 |
| Russian - Near Cloverdale | | Feb 8, 2022 |
| Big Sulphur Cr - At Geysers Resort | | Feb 25, 2022 |
| Big Sulphur Cr - Near Cloverdale | | Feb 25, 2022 |
| Russian - Near Healdsburg | | Feb 2, 2022 |
| Mark West Creek - Near Santa Rosa | | Sep 11, 2012 |
| Napa - Near Napa | | Feb 7, 2022 |
| Arroyo Mocho - Near Livermore | | Apr 26, 2002 |
| Arroyo Valle - Above Lake Del Valle | | Dec 30, 2021 |
| Alameda Creek - Near Niles | | Jan 31, 2022 |
| Arroyo Hondo - Near San Jose | | Jan 26, 2022 |
| Guadalupe - At San Jose | | Feb 6, 2022 |
| Coyote Creek - Above Coyote Lake | | Feb 3, 2022 |
| San Francisquito Cr - At Stanford University | | Feb 10, 2022 |
| Pescadero Creek - Near Pescadero | | Jan 21, 2022 |
| San Lorenzo - At Felton | | Jan 28, 2022 |
| San Lorenzo - At Santa Cruz | | Jan 31, 2022 |
| Carmel - At Robles Del Rio | | Feb 18, 2022 |
| Carmel - Near Carmel | | Feb 18, 2022 |
| Big Sur - Near Big Sur | | Dec 16, 2021 |
| Arroyo Seco - Near Soledad | | Feb 24, 2022 |
| San Antonio - Near Lockwood | | Feb 8, 2022 |
| Cuyama - Below Buckhorn Canyon | | Jan 13, 2022 |
| Santa Ynez - Below Los Laureles Canyon | | Feb 2, 2022 |
| Piru Creek - Above Pyramid Lake | | Jan 1, 2001 |
| Piru Creek - Above Frenchmans Flat | | Feb 17, 2022 |
| Piru Creek - Above Lake Piru | | Feb 17, 2022 |
| Piru Creek - Below Lake Piru | | Dec 3, 2021 |
| Sespe Creek - Near Wheeler Springs | | Feb 17, 2022 |
| Sespe Creek - Near Fillmore | | Feb 17, 2022 |
| Santa Margarita - Near Temecula | | Feb 15, 2022 |
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| Return to Index. |
| | |
| | Revision Date |
| Sacramento - At Delta | | Nov 29, 2021 |
| McCloud - Above McCloud Res | | Dec 1, 2021 |
| McCloud - At Shasta Lake | | Dec 14, 2021 |
| Clear Creek - Below Whiskeytown Lake | | Sep 17, 2021 |
| Battle Creek - At Coleman Fish Hatchery | | Jan 27, 2022 |
| Sacramento - At Bend Bridge | | Oct 7, 2021 |
| Mill Creek - At End of Canyon | | Nov 18, 2021 |
| Deer Creek - Near Vina | | Feb 11, 2022 |
| Butte Creek - Near Chico | | Feb 10, 2022 |
| No. Cache Creek - Above Indian Valley Res | | Feb 9, 2022 |
| No. Cache Creek - Rel Indian Valley Dam | | Feb 9, 2022 |
| Bear Creek - Above Cache Creek | | Feb 11, 2022 |
| Cache Creek - At Rumsey Bridge | | Feb 8, 2022 |
| Putah Creek - Below Hwy 29 | | Feb 10, 2022 |
| Putah Creek - Below Lake Berryessa | | Jan 8, 2022 |
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| Return to Index. |
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| | Revision Date |
| Indian Creek - Below Indian Falls | | Sep 23, 2021 |
| Spanish Creek - Near Keddie | | Jan 29, 2022 |
| West Br Feather - At Whiskey Flat Bridge | | Sep 30, 2019 |
| Mi. Feather - At Milsap Bar | | Sep 30, 2019 |
| So. Feather - Below Little Grass Valley | | Aug 11, 2020 |
| No. Yuba - Below Goodyears Bar | | Dec 9, 2021 |
| No. Yuba - Above Slate Creek | | Mar 11, 2020 |
| Mi. Yuba - Below Our House Dam | | Feb 23, 2017 |
| So. Yuba - At Hwy 49 Bridge | | Apr 27, 2012 |
| Yuba - Below Englebright Dam | | Feb 11, 2022 |
| Deer Creek - Near Smartville | | Jan 24, 2022 |
| Bear - At Hwy 174 Bridge | | Nov 7, 2003 |
| Mi. American - Above Tunnel Chute | | Oct 15, 2021 |
| So. American - At Chili Bar | | Mar 1, 2019 |
| American - Below Lake Natoma | | Feb 16, 2022 |
| No. Cosumnes - At Sand Ridge Rd | | Mar 22, 2019 |
| Mi. Cosumnes - At Mt Aukum Rd | | Mar 20, 2019 |
| Cosumnes - At Michigan Bar | | Aug 7, 2021 |
| Stanislaus - At Orange Blossom Bridge | | Jul 29, 2019 |
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| Return to Index. |
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| | Revision Date |
| Tuolumne - Below Hetch Hetchy | | Feb 10, 2022 |
| Tuolumne - Above Early Intake | | Nov 30, 2021 |
| Cherry Creek - Above Cherry Lake | | May 6, 2015 |
| Cherry Creek - Below Holm Powerhouse | | Dec 14, 2021 |
| Tuolumne - Below Early Intake | | Jan 26, 2022 |
| Mi. Tuolumne - Above SF Confluence | | Jan 26, 2009 |
| So. Tuolumne - At Rainbow Pool | | Jan 26, 2009 |
| Merced - At Pohono Bridge | | Feb 2, 2022 |
| So. Merced - At Wawona | | Dec 9, 2021 |
| Fresno - Above Hensley Lake | | Jan 13, 2021 |
| Mi. San Joaquin - At Devils Postpile | | Mar 2, 2022 |
| No. Willow Creek - Near Sugar Pine | | Jan 13, 2022 |
| San Joaquin - At Patterson Bend | | Oct 1, 2007 |
| No. Kings - Below Dinkey Creek | | Oct 1, 2001 |
| So. Kings - Above Roaring River | | Aug 5, 2020 |
| So. Kings - Above Boyden Cave | | Oct 9, 2017 |
| Marble Fk Kaweah - Near Lodgepole | | Feb 18, 2022 |
| Kaweah - At Three Rivers | | Jun 16, 2006 |
| No. Kern - At Kernville | | Mar 1, 2020 |
| So. Kern - Near Onyx | | Feb 17, 2022 |
| Kern - Below Kern Canyon PH Div | | Jan 12, 2022 |
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| Return to Index. |
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| | Revision Date |
| Susan - At Susanville | | Sep 13, 2021 |
| Truckee - Below Lake Tahoe | | Feb 10, 2022 |
| Truckee - Near Truckee | | Jan 6, 2022 |
| Truckee - At Boca Bridge | | Jan 13, 2022 |
| Truckee - Near Floriston | | Feb 23, 2022 |
| E. Fk Carson - Near Markleeville | | Jan 7, 2022 |
| E. Fk Carson - Near Gardnerville | | Feb 15, 2022 |
| West Walker - Below Little Walker River | | Jan 26, 2022 |
| West Walker - At Walker | | Jan 24, 2022 |
| East Walker - Near Bridgeport | | Jan 26, 2022 |
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| Return to Index. |
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| | Revision Date |
| Bruneau - At Rowland | | Dec 15, 2021 |
| Jarbidge - Below Jarbidge | | Jan 31, 2022 |
| Bruneau - Near Hot Springs | | Mar 1, 2022 |
| Owyhee - At Crutcher Crossing | | Dec 16, 2021 |
| Owyhee - Near Rome | | Jan 26, 2022 |
| Truckee - Near Floriston | | Feb 23, 2022 |
| Truckee - At Reno | | Jan 26, 2022 |
| E. Fk Carson - Near Markleeville | | Jan 7, 2022 |
| E. Fk Carson - Near Gardnerville | | Feb 15, 2022 |
| Carson - Near Carson City | | Feb 16, 2022 |
| West Walker - Below Little Walker River | | Jan 26, 2022 |
| West Walker - At Walker | | Jan 24, 2022 |
| East Walker - Near Bridgeport | | Jan 26, 2022 |
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| Return to Index. |
| | |
| | Revision Date |
| Klamath - Below J.C. Boyle Plant | | Dec 20, 2021 |
| Illinois - Near Kerby | | Feb 18, 2022 |
| So. Rogue - Below Imnaha Creek | | Jan 20, 2022 |
| Big Butte Creek - Near McLeod | | Jan 21, 2022 |
| Rogue - At Raygold | | Feb 3, 2022 |
| Rogue - Near Agness | | Oct 15, 2021 |
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| Return to Index. |
| | |
| | Revision Date |
| Owyhee - At Crutcher Crossing | | Dec 16, 2021 |
| Owyhee - Near Rome | | Jan 26, 2022 |
| | |
| Return to Index. |
| | |
| | Revision Date |
| Bruneau - At Rowland | | Dec 15, 2021 |
| Jarbidge - Below Jarbidge | | Jan 31, 2022 |
| Bruneau - Near Hot Springs | | Mar 1, 2022 |
| Owyhee - At Crutcher Crossing | | Dec 16, 2021 |
| Owyhee - Near Rome | | Jan 26, 2022 |
| Payette - Near Horseshoe Bend | | May 17, 2021 |
| Mi. Salmon - At Middle Fork Lodge | | Feb 14, 2022 |
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| Return to Index. |
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| | Revision Date |
| No. Trinity - At Helena | | May 17, 2021 |
| No. American - At Colfax-Iowa Hill Br | | Mar 7, 2019 |
| Camp Creek - Near Somerset | | Mar 16, 2003 |
| So. Battle Creek - Above NF Confluence | | Dec 1, 2005 |