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STANISLAUS RIVER - RIPON (RIPC1)
| Latitude: 37.73º N | Longitude: 121.11º W | Elevation: 35 Feet | | Forecast Type: Unofficial Location |
| Location: Stanislaus County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | Sep 11 2026 at 7:50 AM PDT | Next Issuance: | Sep 12 2026 at 9:00 AM PDT
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| Action: 55.0 Feet | Minor Flood: 60.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Stanislaus River - Ripon (RIPC1)
#
# File Generation Time: 09/11/2026 at 07:51 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/10/2026 at 10:00 AM PDT
# Maximum Observed Stage: 37.97 Feet
# Maximum Observed Flow: 179 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/11/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 37.89 Feet
# Maximum Forecast Flow: 170 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/06/2026 07 AM PDT 37.83 164 Normal
09/06/2026 08 AM PDT 37.83 164 0 Normal
09/06/2026 09 AM PDT 37.82 163 - Normal
09/06/2026 10 AM PDT 37.82 163 0 Normal
09/06/2026 11 AM PDT 37.82 163 0 Normal
09/06/2026 12 PM PDT 37.82 163 0 Normal
09/06/2026 01 PM PDT 37.82 163 0 Normal
09/06/2026 02 PM PDT 37.82 163 0 Normal
09/06/2026 03 PM PDT 37.82 163 0 Normal
09/06/2026 04 PM PDT 37.83 164 + Normal
09/06/2026 05 PM PDT 37.83 164 0 Normal
09/06/2026 06 PM PDT 37.83 164 0 Normal
09/06/2026 07 PM PDT 37.84 165 + Normal
09/06/2026 08 PM PDT 37.85 166 + Normal
09/06/2026 09 PM PDT 37.84 165 - Normal
09/06/2026 10 PM PDT 37.84 165 0 Normal
09/06/2026 11 PM PDT 37.85 166 + Normal
09/07/2026 12 AM PDT 37.85 166 0 Normal
09/07/2026 01 AM PDT 37.87 168 + Normal
09/07/2026 02 AM PDT 37.89 170 + Normal
09/07/2026 03 AM PDT 37.91 172 + Normal
09/07/2026 04 AM PDT 37.92 173 + Normal
09/07/2026 05 AM PDT 37.93 174 + Normal
09/07/2026 06 AM PDT 37.93 174 0 Normal
09/07/2026 07 AM PDT 37.93 174 0 Normal
09/07/2026 08 AM PDT 37.92 173 - Normal
09/07/2026 09 AM PDT 37.90 171 - Normal
09/07/2026 10 AM PDT 37.89 170 - Normal
09/07/2026 11 AM PDT 37.87 168 - Normal
09/07/2026 12 PM PDT 37.87 168 0 Normal
09/07/2026 01 PM PDT 37.86 167 - Normal
09/07/2026 02 PM PDT 37.85 166 - Normal
09/07/2026 03 PM PDT 37.85 166 0 Normal
09/07/2026 04 PM PDT 37.85 166 0 Normal
09/07/2026 05 PM PDT 37.86 167 + Normal
09/07/2026 06 PM PDT 37.85 166 - Normal
09/07/2026 07 PM PDT 37.85 166 0 Normal
09/07/2026 08 PM PDT 37.84 165 - Normal
09/07/2026 09 PM PDT 37.84 165 0 Normal
09/07/2026 10 PM PDT 37.84 165 0 Normal
09/07/2026 11 PM PDT 37.83 164 - Normal
09/08/2026 12 AM PDT 37.83 164 0 Normal
09/08/2026 01 AM PDT 37.83 164 0 Normal
09/08/2026 02 AM PDT 37.83 164 0 Normal
09/08/2026 03 AM PDT 37.82 163 - Normal
09/08/2026 04 AM PDT 37.82 163 0 Normal
09/08/2026 05 AM PDT 37.82 163 0 Normal
09/08/2026 06 AM PDT 37.82 163 0 Normal
09/08/2026 07 AM PDT 37.82 163 0 Normal
09/08/2026 08 AM PDT 37.82 163 0 Normal
09/08/2026 09 AM PDT 37.82 163 0 Normal
09/08/2026 10 AM PDT 37.82 163 0 Normal
09/08/2026 11 AM PDT 37.84 165 + Normal
09/08/2026 12 PM PDT 37.84 165 0 Normal
09/08/2026 01 PM PDT 37.83 164 - Normal
09/08/2026 02 PM PDT 37.83 164 0 Normal
09/08/2026 03 PM PDT 37.83 164 0 Normal
09/08/2026 04 PM PDT 37.83 164 0 Normal
09/08/2026 05 PM PDT 37.83 164 0 Normal
09/08/2026 06 PM PDT 37.83 164 0 Normal
09/08/2026 07 PM PDT 37.83 164 0 Normal
09/08/2026 08 PM PDT 37.83 164 0 Normal
09/08/2026 09 PM PDT 37.82 163 - Normal
09/08/2026 10 PM PDT 37.82 163 0 Normal
09/08/2026 11 PM PDT 37.82 163 0 Normal
09/09/2026 12 AM PDT 37.81 161 - Normal
09/09/2026 01 AM PDT 37.81 161 0 Normal
09/09/2026 02 AM PDT 37.81 161 0 Normal
09/09/2026 03 AM PDT 37.81 161 0 Normal
09/09/2026 04 AM PDT 37.82 163 + Normal
09/09/2026 05 AM PDT 37.82 163 0 Normal
09/09/2026 06 AM PDT 37.82 163 0 Normal
09/09/2026 07 AM PDT 37.82 163 0 Normal
09/09/2026 08 AM PDT 37.82 163 0 Normal
09/09/2026 09 AM PDT 37.82 163 0 Normal
09/09/2026 10 AM PDT 37.83 164 + Normal
09/09/2026 11 AM PDT 37.82 163 - Normal
09/09/2026 12 PM PDT 37.82 163 0 Normal
09/09/2026 01 PM PDT 37.82 163 0 Normal
09/09/2026 02 PM PDT 37.82 163 0 Normal
09/09/2026 03 PM PDT 37.82 163 0 Normal
09/09/2026 04 PM PDT 37.81 161 - Normal
09/09/2026 05 PM PDT 37.80 160 - Normal
09/09/2026 06 PM PDT 37.84 165 + Normal
09/09/2026 07 PM PDT 37.90 171 + Normal
09/09/2026 08 PM PDT 37.91 172 + Normal
09/09/2026 09 PM PDT 37.93 174 + Normal
09/09/2026 10 PM PDT 37.93 174 0 Normal
09/09/2026 11 PM PDT 37.91 172 - Normal
09/10/2026 12 AM PDT 37.90 171 - Normal
09/10/2026 01 AM PDT 37.88 169 - Normal
09/10/2026 02 AM PDT 37.85 166 - Normal
09/10/2026 03 AM PDT 37.84 165 - Normal
09/10/2026 04 AM PDT 37.84 165 0 Normal
09/10/2026 05 AM PDT 37.85 166 + Normal
09/10/2026 06 AM PDT 37.87 168 + Normal
09/10/2026 07 AM PDT 37.91 172 + Normal
09/10/2026 08 AM PDT 37.94 176 + Normal
09/10/2026 09 AM PDT 37.96 178 + Normal
09/10/2026 10 AM PDT 37.97 179 + Normal
09/10/2026 11 AM PDT 37.94 176 - Normal
09/10/2026 12 PM PDT 37.92 173 - Normal
09/10/2026 01 PM PDT 37.94 176 + Normal
09/10/2026 02 PM PDT 37.94 176 0 Normal
09/10/2026 03 PM PDT 37.92 173 - Normal
09/10/2026 04 PM PDT 37.89 170 - Normal
09/10/2026 05 PM PDT 37.86 167 - Normal
09/10/2026 06 PM PDT 37.83 164 - Normal
09/10/2026 07 PM PDT 37.82 163 - Normal
09/10/2026 08 PM PDT 37.82 163 0 Normal
09/10/2026 09 PM PDT 37.82 163 0 Normal
09/10/2026 10 PM PDT 37.83 164 + Normal
09/10/2026 11 PM PDT 37.85 166 + Normal
09/11/2026 12 AM PDT 37.87 168 + Normal
09/11/2026 01 AM PDT 37.89 170 + Normal
09/11/2026 02 AM PDT 37.90 171 + Normal
09/11/2026 03 AM PDT 37.90 171 0 Normal
09/11/2026 04 AM PDT 37.89 170 - Normal
09/11/2026 05 AM PDT 37.90 171 + Normal
09/11/2026 06 AM PDT 37.90 171 0 Normal
09/11/2026 07 AM PDT 37.90 171 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/11/2026 08 AM PDT 37.89 170 Normal
09/11/2026 09 AM PDT 37.89 170 0 Normal
09/11/2026 10 AM PDT 37.89 170 0 Normal
09/11/2026 11 AM PDT 37.89 170 0 Normal
09/11/2026 12 PM PDT 37.89 170 0 Normal
09/11/2026 01 PM PDT 37.88 169 - Normal
09/11/2026 02 PM PDT 37.88 169 0 Normal
09/11/2026 03 PM PDT 37.87 168 - Normal
09/11/2026 04 PM PDT 37.87 168 0 Normal
09/11/2026 05 PM PDT 37.86 167 - Normal
09/11/2026 06 PM PDT 37.86 167 0 Normal
09/11/2026 07 PM PDT 37.86 167 0 Normal
09/11/2026 08 PM PDT 37.85 166 - Normal
09/11/2026 09 PM PDT 37.85 166 0 Normal
09/11/2026 10 PM PDT 37.85 166 0 Normal
09/11/2026 11 PM PDT 37.84 165 - Normal
09/12/2026 12 AM PDT 37.84 165 0 Normal
09/12/2026 01 AM PDT 37.84 165 0 Normal
09/12/2026 02 AM PDT 37.84 165 0 Normal
09/12/2026 03 AM PDT 37.83 164 - Normal
09/12/2026 04 AM PDT 37.83 164 0 Normal
09/12/2026 05 AM PDT 37.83 164 0 Normal
09/12/2026 06 AM PDT 37.83 164 0 Normal
09/12/2026 07 AM PDT 37.83 164 0 Normal
09/12/2026 08 AM PDT 37.82 163 - Normal
09/12/2026 09 AM PDT 37.82 163 0 Normal
09/12/2026 10 AM PDT 37.82 163 0 Normal
09/12/2026 11 AM PDT 37.82 163 0 Normal
09/12/2026 12 PM PDT 37.82 163 0 Normal
09/12/2026 01 PM PDT 37.82 163 0 Normal
09/12/2026 02 PM PDT 37.81 161 - Normal
09/12/2026 03 PM PDT 37.81 161 0 Normal
09/12/2026 04 PM PDT 37.81 161 0 Normal
09/12/2026 05 PM PDT 37.81 161 0 Normal
09/12/2026 06 PM PDT 37.81 161 0 Normal
09/12/2026 07 PM PDT 37.81 161 0 Normal
09/12/2026 08 PM PDT 37.81 161 0 Normal
09/12/2026 09 PM PDT 37.81 161 0 Normal
09/12/2026 10 PM PDT 37.81 161 0 Normal
09/12/2026 11 PM PDT 37.81 161 0 Normal
09/13/2026 12 AM PDT 37.80 160 - Normal
09/13/2026 01 AM PDT 37.80 160 0 Normal
09/13/2026 02 AM PDT 37.80 160 0 Normal
09/13/2026 03 AM PDT 37.80 160 0 Normal
09/13/2026 04 AM PDT 37.80 160 0 Normal
09/13/2026 05 AM PDT 37.80 160 0 Normal
09/13/2026 06 AM PDT 37.80 160 0 Normal
09/13/2026 07 AM PDT 37.80 160 0 Normal
09/13/2026 08 AM PDT 37.80 160 0 Normal
09/13/2026 09 AM PDT 37.80 160 0 Normal
09/13/2026 10 AM PDT 37.80 160 0 Normal
09/13/2026 11 AM PDT 37.80 160 0 Normal
09/13/2026 12 PM PDT 37.80 160 0 Normal
09/13/2026 01 PM PDT 37.80 160 0 Normal
09/13/2026 02 PM PDT 37.80 160 0 Normal
09/13/2026 03 PM PDT 37.80 160 0 Normal
09/13/2026 04 PM PDT 37.80 160 0 Normal
09/13/2026 05 PM PDT 37.80 160 0 Normal
09/13/2026 06 PM PDT 37.80 160 0 Normal
09/13/2026 07 PM PDT 37.80 160 0 Normal
09/13/2026 08 PM PDT 37.80 160 0 Normal
09/13/2026 09 PM PDT 37.80 160 0 Normal
09/13/2026 10 PM PDT 37.80 160 0 Normal
09/13/2026 11 PM PDT 37.80 160 0 Normal
09/14/2026 12 AM PDT 37.80 160 0 Normal
09/14/2026 01 AM PDT 37.79 159 - Normal
09/14/2026 02 AM PDT 37.79 159 0 Normal
09/14/2026 03 AM PDT 37.79 159 0 Normal
09/14/2026 04 AM PDT 37.79 159 0 Normal
09/14/2026 05 AM PDT 37.79 159 0 Normal
09/14/2026 06 AM PDT 37.79 159 0 Normal
09/14/2026 07 AM PDT 37.79 159 0 Normal
09/14/2026 08 AM PDT 37.79 159 0 Normal
09/14/2026 09 AM PDT 37.79 159 0 Normal
09/14/2026 10 AM PDT 37.79 159 0 Normal
09/14/2026 11 AM PDT 37.79 159 0 Normal
09/14/2026 12 PM PDT 37.79 159 0 Normal
09/14/2026 01 PM PDT 37.79 159 0 Normal
09/14/2026 02 PM PDT 37.79 159 0 Normal
09/14/2026 03 PM PDT 37.79 159 0 Normal
09/14/2026 04 PM PDT 37.79 159 0 Normal
09/14/2026 05 PM PDT 37.79 159 0 Normal
09/14/2026 06 PM PDT 37.79 159 0 Normal
09/14/2026 07 PM PDT 37.79 159 0 Normal
09/14/2026 08 PM PDT 37.79 159 0 Normal
09/14/2026 09 PM PDT 37.79 159 0 Normal
09/14/2026 10 PM PDT 37.79 159 0 Normal
09/14/2026 11 PM PDT 37.79 159 0 Normal
09/15/2026 12 AM PDT 37.79 159 0 Normal
09/15/2026 01 AM PDT 37.79 159 0 Normal
09/15/2026 02 AM PDT 37.79 159 0 Normal
09/15/2026 03 AM PDT 37.79 159 0 Normal
09/15/2026 04 AM PDT 37.79 159 0 Normal
09/15/2026 05 AM PDT 37.79 159 0 Normal
09/15/2026 06 AM PDT 37.79 159 0 Normal
09/15/2026 07 AM PDT 37.79 159 0 Normal
09/15/2026 08 AM PDT 37.79 159 0 Normal
09/15/2026 09 AM PDT 37.79 159 0 Normal
09/15/2026 10 AM PDT 37.79 159 0 Normal
09/15/2026 11 AM PDT 37.79 159 0 Normal
09/15/2026 12 PM PDT 37.79 159 0 Normal
09/15/2026 01 PM PDT 37.79 159 0 Normal
09/15/2026 02 PM PDT 37.79 159 0 Normal
09/15/2026 03 PM PDT 37.79 159 0 Normal
09/15/2026 04 PM PDT 37.78 158 - Normal
09/15/2026 05 PM PDT 37.78 158 0 Normal
09/15/2026 06 PM PDT 37.78 158 0 Normal
09/15/2026 07 PM PDT 37.78 158 0 Normal
09/15/2026 08 PM PDT 37.78 158 0 Normal
09/15/2026 09 PM PDT 37.78 158 0 Normal
09/15/2026 10 PM PDT 37.78 158 0 Normal
09/15/2026 11 PM PDT 37.78 158 0 Normal
09/16/2026 12 AM PDT 37.78 158 0 Normal
09/16/2026 01 AM PDT 37.78 158 0 Normal
09/16/2026 02 AM PDT 37.78 158 0 Normal
09/16/2026 03 AM PDT 37.78 158 0 Normal
09/16/2026 04 AM PDT 37.78 158 0 Normal
09/16/2026 05 AM PDT 37.78 158 0 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.
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