National Weather Service California-Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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STANISLAUS RIVER - RIPON (RIPC1)
Latitude: 37.73º NLongitude: 121.11º WElevation: 35 FeetForecast Type: Unofficial Location
Location: Stanislaus County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Oct 09 2026 at 7:27 AM PDTNext Issuance: Oct 10 2026 at 9:00 AM PDT
Action: 55.0 FeetMinor Flood: 60.0 FeetModerate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Stanislaus River - Ripon (RIPC1)
#
# File Generation Time:  10/09/2026 at 07:28 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/09/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       40.49 Feet
# Maximum Observed Flow:                        615 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/12/2026 at 06:00 PM PDT
# Maximum Forecast Stage:                       40.57 Feet
# Maximum Forecast Flow:                        634 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/04/2026 07 AM PDT           39.66            445                        Normal
  10/04/2026 08 AM PDT           39.66            445         0              Normal
  10/04/2026 09 AM PDT           39.66            445         0              Normal
  10/04/2026 10 AM PDT           39.66            445         0              Normal
  10/04/2026 11 AM PDT           39.66            445         0              Normal
  10/04/2026 12 PM PDT           39.66            445         0              Normal
  10/04/2026 01 PM PDT           39.67            447         +              Normal
  10/04/2026 02 PM PDT           39.67            447         0              Normal
  10/04/2026 03 PM PDT           39.67            447         0              Normal
  10/04/2026 04 PM PDT           39.67            447         0              Normal
  10/04/2026 05 PM PDT           39.68            449         +              Normal
  10/04/2026 06 PM PDT           39.69            451         +              Normal
  10/04/2026 07 PM PDT           39.69            451         0              Normal
  10/04/2026 08 PM PDT           39.70            453         +              Normal
  10/04/2026 09 PM PDT           39.72            457         +              Normal
  10/04/2026 10 PM PDT           39.75            464         +              Normal
  10/04/2026 11 PM PDT           39.77            468         +              Normal
  10/05/2026 12 AM PDT           39.81            476         +              Normal
  10/05/2026 01 AM PDT           39.86            485         +              Normal
  10/05/2026 02 AM PDT           39.90            493         +              Normal
  10/05/2026 03 AM PDT           39.95            503         +              Normal
  10/05/2026 04 AM PDT           39.99            511         +              Normal
  10/05/2026 05 AM PDT           40.04            521         +              Normal
  10/05/2026 06 AM PDT           40.08            529         +              Normal
  10/05/2026 07 AM PDT           40.12            538         +              Normal
  10/05/2026 08 AM PDT           40.15            544         +              Normal
  10/05/2026 09 AM PDT           40.18            550         +              Normal
  10/05/2026 10 AM PDT           40.21            556         +              Normal
  10/05/2026 11 AM PDT           40.23            560         +              Normal
  10/05/2026 12 PM PDT           40.25            564         +              Normal
  10/05/2026 01 PM PDT           40.28            570         +              Normal
  10/05/2026 02 PM PDT           40.29            572         +              Normal
  10/05/2026 03 PM PDT           40.30            574         +              Normal
  10/05/2026 04 PM PDT           40.31            576         +              Normal
  10/05/2026 05 PM PDT           40.32            578         +              Normal
  10/05/2026 06 PM PDT           40.33            580         +              Normal
  10/05/2026 07 PM PDT           40.33            580         0              Normal
  10/05/2026 08 PM PDT           40.34            582         +              Normal
  10/05/2026 09 PM PDT           40.35            584         +              Normal
  10/05/2026 10 PM PDT           40.36            586         +              Normal
  10/05/2026 11 PM PDT           40.36            586         0              Normal
  10/06/2026 12 AM PDT           40.36            586         0              Normal
  10/06/2026 01 AM PDT           40.36            586         0              Normal
  10/06/2026 02 AM PDT           40.37            588         +              Normal
  10/06/2026 03 AM PDT           40.37            588         0              Normal
  10/06/2026 04 AM PDT           40.37            588         0              Normal
  10/06/2026 05 AM PDT           40.37            588         0              Normal
  10/06/2026 06 AM PDT           40.38            590         +              Normal
  10/06/2026 07 AM PDT           40.38            590         0              Normal
  10/06/2026 08 AM PDT           40.38            590         0              Normal
  10/06/2026 09 AM PDT           40.38            590         0              Normal
  10/06/2026 10 AM PDT           40.38            590         0              Normal
  10/06/2026 11 AM PDT           40.38            590         0              Normal
  10/06/2026 12 PM PDT           40.39            592         +              Normal
  10/06/2026 01 PM PDT           40.39            592         0              Normal
  10/06/2026 02 PM PDT           40.39            592         0              Normal
  10/06/2026 03 PM PDT           40.39            592         0              Normal
  10/06/2026 04 PM PDT           40.39            592         0              Normal
  10/06/2026 05 PM PDT           40.39            592         0              Normal
  10/06/2026 06 PM PDT           40.39            592         0              Normal
  10/06/2026 07 PM PDT           40.38            590         -              Normal
  10/06/2026 08 PM PDT           40.36            586         -              Normal
  10/06/2026 09 PM PDT           40.34            582         -              Normal
  10/06/2026 10 PM PDT           40.32            578         -              Normal
  10/06/2026 11 PM PDT           40.28            570         -              Normal
  10/07/2026 12 AM PDT           40.25            564         -              Normal
  10/07/2026 01 AM PDT           40.20            554         -              Normal
  10/07/2026 02 AM PDT           40.16            546         -              Normal
  10/07/2026 03 AM PDT           40.11            536         -              Normal
  10/07/2026 04 AM PDT           40.06            525         -              Normal
  10/07/2026 05 AM PDT           40.02            517         -              Normal
  10/07/2026 06 AM PDT           39.98            509         -              Normal
  10/07/2026 07 AM PDT           39.95            503         -              Normal
  10/07/2026 08 AM PDT           39.93            499         -              Normal
  10/07/2026 09 AM PDT           39.91            495         -              Normal
  10/07/2026 10 AM PDT           39.89            491         -              Normal
  10/07/2026 11 AM PDT           39.88            489         -              Normal
  10/07/2026 12 PM PDT           39.87            487         -              Normal
  10/07/2026 01 PM PDT           39.85            484         -              Normal
  10/07/2026 02 PM PDT           39.84            482         -              Normal
  10/07/2026 03 PM PDT           39.82            478         -              Normal
  10/07/2026 04 PM PDT           39.81            476         -              Normal
  10/07/2026 05 PM PDT           39.81            476         0              Normal
  10/07/2026 06 PM PDT           39.80            474         -              Normal
  10/07/2026 07 PM PDT           39.80            474         0              Normal
  10/07/2026 08 PM PDT           39.82            478         +              Normal
  10/07/2026 09 PM PDT           39.84            482         +              Normal
  10/07/2026 10 PM PDT           39.86            485         +              Normal
  10/07/2026 11 PM PDT           39.90            493         +              Normal
  10/08/2026 12 AM PDT           39.95            503         +              Normal
  10/08/2026 01 AM PDT           39.99            511         +              Normal
  10/08/2026 02 AM PDT           40.04            521         +              Normal
  10/08/2026 03 AM PDT           40.08            529         +              Normal
  10/08/2026 04 AM PDT           40.12            538         +              Normal
  10/08/2026 05 AM PDT           40.15            544         +              Normal
  10/08/2026 06 AM PDT           40.19            552         +              Normal
  10/08/2026 07 AM PDT           40.22            558         +              Normal
  10/08/2026 08 AM PDT           40.25            564         +              Normal
  10/08/2026 09 AM PDT           40.28            570         +              Normal
  10/08/2026 10 AM PDT           40.30            574         +              Normal
  10/08/2026 11 AM PDT           40.31            576         +              Normal
  10/08/2026 12 PM PDT           40.34            582         +              Normal
  10/08/2026 01 PM PDT           40.36            586         +              Normal
  10/08/2026 02 PM PDT           40.37            588         +              Normal
  10/08/2026 03 PM PDT           40.38            590         +              Normal
  10/08/2026 04 PM PDT           40.39            592         +              Normal
  10/08/2026 05 PM PDT           40.40            595         +              Normal
  10/08/2026 06 PM PDT           40.41            597         +              Normal
  10/08/2026 07 PM PDT           40.42            599         +              Normal
  10/08/2026 08 PM PDT           40.43            601         +              Normal
  10/08/2026 09 PM PDT           40.46            608         +              Normal
  10/08/2026 10 PM PDT           40.48            613         +              Normal
  10/08/2026 11 PM PDT           40.48            613         0              Normal
  10/09/2026 12 AM PDT           40.47            611         -              Normal
  10/09/2026 01 AM PDT           40.46            608         -              Normal
  10/09/2026 02 AM PDT           40.46            608         0              Normal
  10/09/2026 03 AM PDT           40.46            608         0              Normal
  10/09/2026 04 AM PDT           40.47            611         +              Normal
  10/09/2026 05 AM PDT           40.48            613         +              Normal
  10/09/2026 06 AM PDT           40.48            613         0              Normal
  10/09/2026 07 AM PDT           40.49            615         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/09/2026 08 AM PDT           40.49            615                        Normal
  10/09/2026 09 AM PDT           40.50            617         +              Normal
  10/09/2026 10 AM PDT           40.50            617         0              Normal
  10/09/2026 11 AM PDT           40.51            620         +              Normal
  10/09/2026 12 PM PDT           40.51            620         0              Normal
  10/09/2026 01 PM PDT           40.51            620         0              Normal
  10/09/2026 02 PM PDT           40.51            620         0              Normal
  10/09/2026 03 PM PDT           40.52            622         +              Normal
  10/09/2026 04 PM PDT           40.52            622         0              Normal
  10/09/2026 05 PM PDT           40.52            622         0              Normal
  10/09/2026 06 PM PDT           40.52            622         0              Normal
  10/09/2026 07 PM PDT           40.53            624         +              Normal
  10/09/2026 08 PM PDT           40.53            624         0              Normal
  10/09/2026 09 PM PDT           40.53            624         0              Normal
  10/09/2026 10 PM PDT           40.53            624         0              Normal
  10/09/2026 11 PM PDT           40.53            624         0              Normal
  10/10/2026 12 AM PDT           40.54            627         +              Normal
  10/10/2026 01 AM PDT           40.54            627         0              Normal
  10/10/2026 02 AM PDT           40.54            627         0              Normal
  10/10/2026 03 AM PDT           40.54            627         0              Normal
  10/10/2026 04 AM PDT           40.54            627         0              Normal
  10/10/2026 05 AM PDT           40.54            627         0              Normal
  10/10/2026 06 AM PDT           40.55            629         +              Normal
  10/10/2026 07 AM PDT           40.55            629         0              Normal
  10/10/2026 08 AM PDT           40.55            629         0              Normal
  10/10/2026 09 AM PDT           40.55            629         0              Normal
  10/10/2026 10 AM PDT           40.55            629         0              Normal
  10/10/2026 11 AM PDT           40.55            629         0              Normal
  10/10/2026 12 PM PDT           40.55            629         0              Normal
  10/10/2026 01 PM PDT           40.55            629         0              Normal
  10/10/2026 02 PM PDT           40.55            629         0              Normal
  10/10/2026 03 PM PDT           40.55            629         0              Normal
  10/10/2026 04 PM PDT           40.55            629         0              Normal
  10/10/2026 05 PM PDT           40.55            629         0              Normal
  10/10/2026 06 PM PDT           40.55            629         0              Normal
  10/10/2026 07 PM PDT           40.56            631         +              Normal
  10/10/2026 08 PM PDT           40.56            631         0              Normal
  10/10/2026 09 PM PDT           40.56            631         0              Normal
  10/10/2026 10 PM PDT           40.56            631         0              Normal
  10/10/2026 11 PM PDT           40.56            631         0              Normal
  10/11/2026 12 AM PDT           40.56            631         0              Normal
  10/11/2026 01 AM PDT           40.56            631         0              Normal
  10/11/2026 02 AM PDT           40.56            631         0              Normal
  10/11/2026 03 AM PDT           40.56            631         0              Normal
  10/11/2026 04 AM PDT           40.56            631         0              Normal
  10/11/2026 05 AM PDT           40.56            631         0              Normal
  10/11/2026 06 AM PDT           40.56            631         0              Normal
  10/11/2026 07 AM PDT           40.56            631         0              Normal
  10/11/2026 08 AM PDT           40.56            631         0              Normal
  10/11/2026 09 AM PDT           40.56            631         0              Normal
  10/11/2026 10 AM PDT           40.56            631         0              Normal
  10/11/2026 11 AM PDT           40.56            631         0              Normal
  10/11/2026 12 PM PDT           40.56            631         0              Normal
  10/11/2026 01 PM PDT           40.56            631         0              Normal
  10/11/2026 02 PM PDT           40.56            631         0              Normal
  10/11/2026 03 PM PDT           40.56            631         0              Normal
  10/11/2026 04 PM PDT           40.56            631         0              Normal
  10/11/2026 05 PM PDT           40.56            631         0              Normal
  10/11/2026 06 PM PDT           40.56            631         0              Normal
  10/11/2026 07 PM PDT           40.56            631         0              Normal
  10/11/2026 08 PM PDT           40.56            631         0              Normal
  10/11/2026 09 PM PDT           40.56            631         0              Normal
  10/11/2026 10 PM PDT           40.56            631         0              Normal
  10/11/2026 11 PM PDT           40.56            631         0              Normal
  10/12/2026 12 AM PDT           40.56            631         0              Normal
  10/12/2026 01 AM PDT           40.56            631         0              Normal
  10/12/2026 02 AM PDT           40.56            631         0              Normal
  10/12/2026 03 AM PDT           40.56            631         0              Normal
  10/12/2026 04 AM PDT           40.56            631         0              Normal
  10/12/2026 05 AM PDT           40.56            631         0              Normal
  10/12/2026 06 AM PDT           40.56            631         0              Normal
  10/12/2026 07 AM PDT           40.56            631         0              Normal
  10/12/2026 08 AM PDT           40.56            631         0              Normal
  10/12/2026 09 AM PDT           40.56            631         0              Normal
  10/12/2026 10 AM PDT           40.56            631         0              Normal
  10/12/2026 11 AM PDT           40.56            631         0              Normal
  10/12/2026 12 PM PDT           40.56            631         0              Normal
  10/12/2026 01 PM PDT           40.56            631         0              Normal
  10/12/2026 02 PM PDT           40.56            631         0              Normal
  10/12/2026 03 PM PDT           40.56            631         0              Normal
  10/12/2026 04 PM PDT           40.56            631         0              Normal
  10/12/2026 05 PM PDT           40.56            631         0              Normal
  10/12/2026 06 PM PDT           40.57            634         +              Normal
  10/12/2026 07 PM PDT           40.57            634         0              Normal
  10/12/2026 08 PM PDT           40.57            634         0              Normal
  10/12/2026 09 PM PDT           40.57            634         0              Normal
  10/12/2026 10 PM PDT           40.57            634         0              Normal
  10/12/2026 11 PM PDT           40.57            634         0              Normal
  10/13/2026 12 AM PDT           40.57            634         0              Normal
  10/13/2026 01 AM PDT           40.57            634         0              Normal
  10/13/2026 02 AM PDT           40.57            634         0              Normal
  10/13/2026 03 AM PDT           40.57            634         0              Normal
  10/13/2026 04 AM PDT           40.56            631         -              Normal
  10/13/2026 05 AM PDT           40.55            629         -              Normal
  10/13/2026 06 AM PDT           40.52            622         -              Normal
  10/13/2026 07 AM PDT           40.48            613         -              Normal
  10/13/2026 08 AM PDT           40.43            601         -              Normal
  10/13/2026 09 AM PDT           40.37            588         -              Normal
  10/13/2026 10 AM PDT           40.29            572         -              Normal
  10/13/2026 11 AM PDT           40.20            554         -              Normal
  10/13/2026 12 PM PDT           40.12            538         -              Normal
  10/13/2026 01 PM PDT           40.03            519         -              Normal
  10/13/2026 02 PM PDT           39.94            501         -              Normal
  10/13/2026 03 PM PDT           39.84            482         -              Normal
  10/13/2026 04 PM PDT           39.75            464         -              Normal
  10/13/2026 05 PM PDT           39.65            443         -              Normal
  10/13/2026 06 PM PDT           39.55            423         -              Normal
  10/13/2026 07 PM PDT           39.45            403         -              Normal
  10/13/2026 08 PM PDT           39.34            383         -              Normal
  10/13/2026 09 PM PDT           39.23            364         -              Normal
  10/13/2026 10 PM PDT           39.12            345         -              Normal
  10/13/2026 11 PM PDT           39.02            328         -              Normal
  10/14/2026 12 AM PDT           38.92            312         -              Normal
  10/14/2026 01 AM PDT           38.83            298         -              Normal
  10/14/2026 02 AM PDT           38.74            284         -              Normal
  10/14/2026 03 AM PDT           38.66            272         -              Normal
  10/14/2026 04 AM PDT           38.58            260         -              Normal
  10/14/2026 05 AM PDT           38.50            248         -              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.