CNRFC - Hydrology - River Guidance - Tabular Data

Location:

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KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">TUOLUMNE RIVER - MODESTO (MDSC1)
Latitude: 37.63º N Longitude: 120.99º W Elevation: 60 Feet
Location: Stanislaus County in California Bulletin Group: San Joaquin River Group: San Joaquin
Issuance Time: Jan 22 2026 at 1:12 PM PST Next Issuance: Jan 23 2026 at 9:00 AM PST width="16%">
Action/Monitor: 50.5 Feet Minor Flood: 55.0 Feet Moderate Flood: 66.0 Feet Major Flood: 67.0 Feet

# Tabular Observed and Forecast Hydrograph Information River - Modesto (MDSC1) 01/22/2026 at 01:12 PM PST Date & Time of Maximum Observed: 01/17/2026 at 10:00 PM PST 37.31 Feet 351 cfs & Time of Maximum Forecast: 01/22/2026 at 08:00 PM PST 37.22 Feet 328 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 37.29 346 Normal 37.29 346 0 Normal 37.30 349 + Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.31 351 + Normal 37.30 349 - Normal 37.31 351 + Normal 37.30 349 - Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.29 346 - Normal 37.29 346 0 Normal 37.30 349 + Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.30 349 0 Normal 37.29 346 - Normal 37.29 346 0 Normal 37.29 346 0 Normal 37.28 344 - Normal 37.28 344 0 Normal 37.28 344 0 Normal 37.28 344 0 Normal 37.28 344 0 Normal 37.28 344 0 Normal 37.27 341 - Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.26 339 - Normal 37.27 341 + Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.26 339 - Normal 37.27 341 + Normal 37.26 339 - Normal 37.26 339 0 Normal 37.26 339 0 Normal 37.26 339 0 Normal 37.26 339 0 Normal 37.26 339 0 Normal 37.26 339 0 Normal 37.25 336 - Normal 37.26 339 + Normal 37.25 336 - Normal 37.26 339 + Normal 37.26 339 0 Normal 37.25 336 - Normal 37.26 339 + Normal 37.27 341 + Normal 37.26 339 - Normal 37.27 341 + Normal 37.27 341 0 Normal 37.26 339 - Normal 37.27 341 + Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.27 341 0 Normal 37.28 344 + Normal 37.28 344 0 Normal 37.28 344 0 Normal 37.28 344 0 Normal 37.28 344 0 Normal 37.28 344 0 Normal 37.28 344 0 Normal 37.27 341 - Normal 37.27 341 0 Normal 37.26 339 - Normal 37.27 341 + Normal 37.26 339 - Normal 37.25 336 - Normal 37.25 336 0 Normal 37.25 336 0 Normal 37.24 334 - Normal 37.24 334 0 Normal 37.24 334 0 Normal 37.24 334 0 Normal 37.24 334 0 Normal 37.24 334 0 Normal 37.24 334 0 Normal 37.23 331 - Normal 37.23 331 0 Normal 37.24 334 + Normal 37.23 331 - Normal 37.23 331 0 Normal 37.23 331 0 Normal 37.22 328 - Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.21 326 - Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.20 323 - Normal 37.20 323 0 Normal 37.19 321 - Normal 37.20 323 + Normal 37.20 323 0 Normal 37.20 323 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 37.20 323 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.21 326 + Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.22 328 + Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.22 328 0 Normal 37.21 326 - Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.21 326 0 Normal 37.20 323 - Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.20 323 0 Normal 37.19 321 - Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.19 321 0 Normal 37.18 318 - Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.18 318 0 Normal 37.17 316 - Normal 37.17 316 0 Normal 37.17 316 0 Normal 37.17 316 0 Normal 37.17 316 0 Normal 37.17 316 0 Normal 37.17 316 0 Normal 37.17 316 0 Normal Stages are rounded to the nearest hundredth (.01) of a foot. Flows are rounded to the nearest (1) cfs. Trends are determined using hourly change in unrounded stage and flow. Maximum Values are determined using unrounded stage and flow. End Web Content -->
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