TUOLUMNE RIVER - MODESTO (MDSC1)
Latitude: 37.63º NLongitude: 120.99º WElevation: 60 FeetForecast Type: Official Location
Location: Stanislaus County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Feb 16 2026 at 3:15 PM PSTNext Issuance: Feb 17 2026 at 9:00 AM PST
Action/Monitor: 50.5 FeetMinor Flood: 55.0 FeetModerate Flood: 66.0 FeetMajor Flood: 67.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Tuolumne River - Modesto (MDSC1)
#
# File Generation Time:  02/16/2026 at 03:16 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/16/2026 at 01:00 PM PST
# Maximum Observed Stage:                       41.85 Feet
# Maximum Observed Flow:                        1892 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/18/2026 at 07:00 PM PST
# Maximum Forecast Stage:                       46.80 Feet
# Maximum Forecast Flow:                        4229 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/11/2026 03 PM PST           38.40            662                        Normal
  02/11/2026 04 PM PST           38.46            681         +              Normal
  02/11/2026 05 PM PST           38.51            697         +              Normal
  02/11/2026 06 PM PST           38.55            709         +              Normal
  02/11/2026 07 PM PST           38.58            719         +              Normal
  02/11/2026 08 PM PST           38.62            732         +              Normal
  02/11/2026 09 PM PST           38.64            738         +              Normal
  02/11/2026 10 PM PST           38.66            744         +              Normal
  02/11/2026 11 PM PST           38.69            754         +              Normal
  02/12/2026 12 AM PST           38.73            767         +              Normal
  02/12/2026 01 AM PST           38.78            783         +              Normal
  02/12/2026 02 AM PST           38.82            796         +              Normal
  02/12/2026 03 AM PST           38.90            822         +              Normal
  02/12/2026 04 AM PST           38.99            852         +              Normal
  02/12/2026 05 AM PST           39.08            881         +              Normal
  02/12/2026 06 AM PST           39.19            917         +              Normal
  02/12/2026 07 AM PST           39.27            943         +              Normal
  02/12/2026 08 AM PST           39.38            980         +              Normal
  02/12/2026 09 AM PST           39.47           1010         +              Normal
  02/12/2026 10 AM PST           39.56           1040         +              Normal
  02/12/2026 11 AM PST           39.63           1064         +              Normal
  02/12/2026 12 PM PST           39.70           1088         +              Normal
  02/12/2026 01 PM PST           39.76           1109         +              Normal
  02/12/2026 02 PM PST           39.81           1126         +              Normal
  02/12/2026 03 PM PST           39.84           1136         +              Normal
  02/12/2026 04 PM PST           39.89           1154         +              Normal
  02/12/2026 05 PM PST           39.91           1161         +              Normal
  02/12/2026 06 PM PST           39.95           1175         +              Normal
  02/12/2026 07 PM PST           39.97           1182         +              Normal
  02/12/2026 08 PM PST           39.99           1189         +              Normal
  02/12/2026 09 PM PST           40.02           1199         +              Normal
  02/12/2026 10 PM PST           40.05           1210         +              Normal
  02/12/2026 11 PM PST           40.06           1214         +              Normal
  02/13/2026 12 AM PST           40.07           1217         +              Normal
  02/13/2026 01 AM PST           40.10           1228         +              Normal
  02/13/2026 02 AM PST           40.10           1228         0              Normal
  02/13/2026 03 AM PST           40.10           1228         0              Normal
  02/13/2026 04 AM PST           40.13           1238         +              Normal
  02/13/2026 05 AM PST           40.13           1238         0              Normal
  02/13/2026 06 AM PST           40.15           1246         +              Normal
  02/13/2026 07 AM PST           40.15           1246         0              Normal
  02/13/2026 08 AM PST           40.16           1249         +              Normal
  02/13/2026 09 AM PST           40.17           1253         +              Normal
  02/13/2026 10 AM PST           40.18           1256         +              Normal
  02/13/2026 11 AM PST           40.18           1256         0              Normal
  02/13/2026 12 PM PST           40.20           1263         +              Normal
  02/13/2026 01 PM PST           40.20           1263         0              Normal
  02/13/2026 02 PM PST           40.20           1263         0              Normal
  02/13/2026 03 PM PST           40.21           1267         +              Normal
  02/13/2026 04 PM PST           40.22           1271         +              Normal
  02/13/2026 05 PM PST           40.21           1267         -              Normal
  02/13/2026 06 PM PST           40.22           1271         +              Normal
  02/13/2026 07 PM PST           40.22           1271         0              Normal
  02/13/2026 08 PM PST           40.22           1271         0              Normal
  02/13/2026 09 PM PST           40.24           1278         +              Normal
  02/13/2026 10 PM PST           40.23           1274         -              Normal
  02/13/2026 11 PM PST           40.24           1278         +              Normal
  02/14/2026 12 AM PST           40.22           1271         -              Normal
  02/14/2026 01 AM PST           40.24           1278         +              Normal
  02/14/2026 02 AM PST           40.25           1281         +              Normal
  02/14/2026 03 AM PST           40.25           1281         0              Normal
  02/14/2026 04 AM PST           40.25           1281         0              Normal
  02/14/2026 05 AM PST           40.25           1281         0              Normal
  02/14/2026 06 AM PST           40.24           1278         -              Normal
  02/14/2026 07 AM PST           40.24           1278         0              Normal
  02/14/2026 08 AM PST           40.27           1289         +              Normal
  02/14/2026 09 AM PST           40.26           1285         -              Normal
  02/14/2026 10 AM PST           40.26           1285         0              Normal
  02/14/2026 11 AM PST           40.25           1281         -              Normal
  02/14/2026 12 PM PST           40.27           1289         +              Normal
  02/14/2026 01 PM PST           40.26           1285         -              Normal
  02/14/2026 02 PM PST           40.27           1289         +              Normal
  02/14/2026 03 PM PST           40.28           1292         +              Normal
  02/14/2026 04 PM PST           40.27           1289         -              Normal
  02/14/2026 05 PM PST           40.27           1289         0              Normal
  02/14/2026 06 PM PST           40.27           1289         0              Normal
  02/14/2026 07 PM PST           40.27           1289         0              Normal
  02/14/2026 08 PM PST           40.27           1289         0              Normal
  02/14/2026 09 PM PST           40.27           1289         0              Normal
  02/14/2026 10 PM PST           40.27           1289         0              Normal
  02/14/2026 11 PM PST           40.27           1289         0              Normal
  02/15/2026 12 AM PST           40.28           1292         +              Normal
  02/15/2026 01 AM PST           40.27           1289         -              Normal
  02/15/2026 02 AM PST           40.28           1292         +              Normal
  02/15/2026 03 AM PST           40.28           1292         0              Normal
  02/15/2026 04 AM PST           40.27           1289         -              Normal
  02/15/2026 05 AM PST           40.28           1292         +              Normal
  02/15/2026 06 AM PST           40.29           1296         +              Normal
  02/15/2026 07 AM PST           40.28           1292         -              Normal
  02/15/2026 08 AM PST           40.29           1296         +              Normal
  02/15/2026 09 AM PST           40.28           1292         -              Normal
  02/15/2026 10 AM PST           40.28           1292         0              Normal
  02/15/2026 11 AM PST           40.28           1292         0              Normal
  02/15/2026 12 PM PST           40.29           1296         +              Normal
  02/15/2026 01 PM PST           40.28           1292         -              Normal
  02/15/2026 02 PM PST           40.30           1299         +              Normal
  02/15/2026 03 PM PST           40.30           1299         0              Normal
  02/15/2026 04 PM PST           40.29           1296         -              Normal
  02/15/2026 05 PM PST           40.31           1303         +              Normal
  02/15/2026 06 PM PST           40.31           1303         0              Normal
  02/15/2026 07 PM PST           40.31           1303         0              Normal
  02/15/2026 08 PM PST           40.32           1307         +              Normal
  02/15/2026 09 PM PST           40.32           1307         0              Normal
  02/15/2026 10 PM PST           40.31           1303         -              Normal
  02/15/2026 11 PM PST           40.34           1314         +              Normal
  02/16/2026 12 AM PST           40.36           1321         +              Normal
  02/16/2026 01 AM PST           40.41           1339         +              Normal
  02/16/2026 02 AM PST           40.52           1380         +              Normal
  02/16/2026 03 AM PST           40.67           1435         +              Normal
  02/16/2026 04 AM PST           40.82           1491         +              Normal
  02/16/2026 05 AM PST           40.99           1555         +              Normal
  02/16/2026 06 AM PST           41.19           1632         +              Normal
  02/16/2026 07 AM PST           41.30           1675         +              Normal
  02/16/2026 08 AM PST           41.40           1714         +              Normal
  02/16/2026 09 AM PST           41.52           1761         +              Normal
  02/16/2026 10 AM PST           41.67           1820         +              Normal
  02/16/2026 11 AM PST           41.73           1844         +              Normal
  02/16/2026 12 PM PST           41.79           1868         +              Normal
  02/16/2026 01 PM PST           41.85           1892         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/16/2026 03 PM PST           41.93           1925                        Normal
  02/16/2026 04 PM PST           41.97           1941         +              Normal
  02/16/2026 05 PM PST           42.00           1953         +              Normal
  02/16/2026 06 PM PST           42.03           1965         +              Normal
  02/16/2026 07 PM PST           42.06           1977         +              Normal
  02/16/2026 08 PM PST           42.08           1985         +              Normal
  02/16/2026 09 PM PST           42.10           1994         +              Normal
  02/16/2026 10 PM PST           42.12           2002         +              Normal
  02/16/2026 11 PM PST           42.14           2010         +              Normal
  02/17/2026 12 AM PST           42.16           2018         +              Normal
  02/17/2026 01 AM PST           42.17           2022         +              Normal
  02/17/2026 02 AM PST           42.19           2030         +              Normal
  02/17/2026 03 AM PST           42.21           2039         +              Normal
  02/17/2026 04 AM PST           42.23           2047         +              Normal
  02/17/2026 05 AM PST           42.25           2055         +              Normal
  02/17/2026 06 AM PST           42.27           2063         +              Normal
  02/17/2026 07 AM PST           42.28           2068         +              Normal
  02/17/2026 08 AM PST           42.31           2080         +              Normal
  02/17/2026 09 AM PST           42.33           2088         +              Normal
  02/17/2026 10 AM PST           42.35           2097         +              Normal
  02/17/2026 11 AM PST           42.38           2109         +              Normal
  02/17/2026 12 PM PST           42.42           2126         +              Normal
  02/17/2026 01 PM PST           42.50           2159         +              Normal
  02/17/2026 02 PM PST           42.64           2218         +              Normal
  02/17/2026 03 PM PST           42.84           2302         +              Normal
  02/17/2026 04 PM PST           43.09           2410         +              Normal
  02/17/2026 05 PM PST           43.39           2540         +              Normal
  02/17/2026 06 PM PST           43.75           2699         +              Normal
  02/17/2026 07 PM PST           44.10           2856         +              Normal
  02/17/2026 08 PM PST           44.42           3002         +              Normal
  02/17/2026 09 PM PST           44.69           3130         +              Normal
  02/17/2026 10 PM PST           44.91           3236         +              Normal
  02/17/2026 11 PM PST           45.08           3319         +              Normal
  02/18/2026 12 AM PST           45.22           3388         +              Normal
  02/18/2026 01 AM PST           45.30           3428         +              Normal
  02/18/2026 02 AM PST           45.35           3454         +              Normal
  02/18/2026 03 AM PST           45.36           3459         +              Normal
  02/18/2026 04 AM PST           45.36           3459         0              Normal
  02/18/2026 05 AM PST           45.36           3459         0              Normal
  02/18/2026 06 AM PST           45.37           3464         +              Normal
  02/18/2026 07 AM PST           45.42           3489         +              Normal
  02/18/2026 08 AM PST           45.50           3530         +              Normal
  02/18/2026 09 AM PST           45.62           3591         +              Normal
  02/18/2026 10 AM PST           45.77           3669         +              Normal
  02/18/2026 11 AM PST           45.94           3758         +              Normal
  02/18/2026 12 PM PST           46.12           3854         +              Normal
  02/18/2026 01 PM PST           46.30           3951         +              Normal
  02/18/2026 02 PM PST           46.46           4039         +              Normal
  02/18/2026 03 PM PST           46.59           4111         +              Normal
  02/18/2026 04 PM PST           46.69           4167         +              Normal
  02/18/2026 05 PM PST           46.76           4206         +              Normal
  02/18/2026 06 PM PST           46.79           4223         +              Normal
  02/18/2026 07 PM PST           46.80           4229         +              Normal
  02/18/2026 08 PM PST           46.77           4212         -              Normal
  02/18/2026 09 PM PST           46.73           4189         -              Normal
  02/18/2026 10 PM PST           46.66           4150         -              Normal
  02/18/2026 11 PM PST           46.57           4100         -              Normal
  02/19/2026 12 AM PST           46.46           4039         -              Normal
  02/19/2026 01 AM PST           46.33           3968         -              Normal
  02/19/2026 02 AM PST           46.19           3892         -              Normal
  02/19/2026 03 AM PST           46.03           3806         -              Normal
  02/19/2026 04 AM PST           45.87           3721         -              Normal
  02/19/2026 05 AM PST           45.69           3627         -              Normal
  02/19/2026 06 AM PST           45.50           3530         -              Normal
  02/19/2026 07 AM PST           45.31           3433         -              Normal
  02/19/2026 08 AM PST           45.13           3344         -              Normal
  02/19/2026 09 AM PST           44.97           3265         -              Normal
  02/19/2026 10 AM PST           44.81           3187         -              Normal
  02/19/2026 11 AM PST           44.67           3120         -              Normal
  02/19/2026 12 PM PST           44.53           3054         -              Normal
  02/19/2026 01 PM PST           44.40           2993         -              Normal
  02/19/2026 02 PM PST           44.28           2938         -              Normal
  02/19/2026 03 PM PST           44.16           2884         -              Normal
  02/19/2026 04 PM PST           44.05           2834         -              Normal
  02/19/2026 05 PM PST           43.95           2789         -              Normal
  02/19/2026 06 PM PST           43.86           2748         -              Normal
  02/19/2026 07 PM PST           43.77           2708         -              Normal
  02/19/2026 08 PM PST           43.69           2672         -              Normal
  02/19/2026 09 PM PST           43.61           2637         -              Normal
  02/19/2026 10 PM PST           43.54           2606         -              Normal
  02/19/2026 11 PM PST           43.47           2575         -              Normal
  02/20/2026 12 AM PST           43.40           2544         -              Normal
  02/20/2026 01 AM PST           43.35           2523         -              Normal
  02/20/2026 02 AM PST           43.29           2496         -              Normal
  02/20/2026 03 AM PST           43.24           2475         -              Normal
  02/20/2026 04 AM PST           43.19           2453         -              Normal
  02/20/2026 05 AM PST           43.14           2431         -              Normal
  02/20/2026 06 AM PST           43.11           2418         -              Normal
  02/20/2026 07 AM PST           43.09           2410         -              Normal
  02/20/2026 08 AM PST           43.10           2414         +              Normal
  02/20/2026 09 AM PST           43.13           2427         +              Normal
  02/20/2026 10 AM PST           43.16           2440         +              Normal
  02/20/2026 11 AM PST           43.21           2462         +              Normal
  02/20/2026 12 PM PST           43.26           2483         +              Normal
  02/20/2026 01 PM PST           43.31           2505         +              Normal
  02/20/2026 02 PM PST           43.36           2527         +              Normal
  02/20/2026 03 PM PST           43.39           2540         +              Normal
  02/20/2026 04 PM PST           43.42           2553         +              Normal
  02/20/2026 05 PM PST           43.44           2562         +              Normal
  02/20/2026 06 PM PST           43.46           2571         +              Normal
  02/20/2026 07 PM PST           43.46           2571         0              Normal
  02/20/2026 08 PM PST           43.47           2575         +              Normal
  02/20/2026 09 PM PST           43.46           2571         -              Normal
  02/20/2026 10 PM PST           43.45           2566         -              Normal
  02/20/2026 11 PM PST           43.44           2562         -              Normal
  02/21/2026 12 AM PST           43.43           2558         -              Normal
  02/21/2026 01 AM PST           43.41           2549         -              Normal
  02/21/2026 02 AM PST           43.39           2540         -              Normal
  02/21/2026 03 AM PST           43.37           2531         -              Normal
  02/21/2026 04 AM PST           43.35           2523         -              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.