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RUSSIAN RIVER - HACIENDA BRIDGE (RIOC1)
| Latitude: 38.51º N | Longitude: 122.93º W | Elevation: 20 Feet | | | |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Jul 11 2025 at 7:47 AM PDT | Next Issuance: | Jul 12 2025 at 9:00 AM PDT
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| Action/Monitor: 31.0 Feet | Minor Flood: 34.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Hacienda Bridge (RIOC1)
#
# File Generation Time: 07/11/2025 at 07:49 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/07/2025 at 12:00 PM PDT
# Maximum Observed Stage: 1.91 Feet
# Maximum Observed Flow: 161 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/11/2025 at 08:00 AM PDT
# Maximum Forecast Stage: 1.78 Feet
# Maximum Forecast Flow: 139 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/06/2025 07 AM PDT 1.87 154 Normal
07/06/2025 08 AM PDT 1.87 154 0 Normal
07/06/2025 09 AM PDT 1.88 156 + Normal
07/06/2025 10 AM PDT 1.88 156 0 Normal
07/06/2025 11 AM PDT 1.88 156 0 Normal
07/06/2025 12 PM PDT 1.88 156 0 Normal
07/06/2025 01 PM PDT 1.88 156 0 Normal
07/06/2025 02 PM PDT 1.89 157 + Normal
07/06/2025 03 PM PDT 1.89 157 0 Normal
07/06/2025 04 PM PDT 1.89 157 0 Normal
07/06/2025 05 PM PDT 1.88 156 - Normal
07/06/2025 06 PM PDT 1.88 156 0 Normal
07/06/2025 07 PM PDT 1.88 156 0 Normal
07/06/2025 08 PM PDT 1.88 156 0 Normal
07/06/2025 09 PM PDT 1.88 156 0 Normal
07/06/2025 10 PM PDT 1.88 156 0 Normal
07/06/2025 11 PM PDT 1.87 154 - Normal
07/07/2025 12 AM PDT 1.87 154 0 Normal
07/07/2025 01 AM PDT 1.87 154 0 Normal
07/07/2025 02 AM PDT 1.87 154 0 Normal
07/07/2025 03 AM PDT 1.87 154 0 Normal
07/07/2025 04 AM PDT 1.87 154 0 Normal
07/07/2025 05 AM PDT 1.88 156 + Normal
07/07/2025 06 AM PDT 1.88 156 0 Normal
07/07/2025 07 AM PDT 1.88 156 0 Normal
07/07/2025 08 AM PDT 1.89 157 + Normal
07/07/2025 09 AM PDT 1.89 157 0 Normal
07/07/2025 10 AM PDT 1.90 159 + Normal
07/07/2025 11 AM PDT 1.90 159 0 Normal
07/07/2025 12 PM PDT 1.91 161 + Normal
07/07/2025 01 PM PDT 1.90 159 - Normal
07/07/2025 02 PM PDT 1.90 159 0 Normal
07/07/2025 03 PM PDT 1.90 159 0 Normal
07/07/2025 04 PM PDT 1.90 159 0 Normal
07/07/2025 05 PM PDT 1.90 159 0 Normal
07/07/2025 06 PM PDT 1.90 159 0 Normal
07/07/2025 07 PM PDT 1.90 159 0 Normal
07/07/2025 08 PM PDT 1.90 159 0 Normal
07/07/2025 09 PM PDT 1.90 159 0 Normal
07/07/2025 10 PM PDT 1.89 157 - Normal
07/07/2025 11 PM PDT 1.89 157 0 Normal
07/08/2025 12 AM PDT 1.89 157 0 Normal
07/08/2025 01 AM PDT 1.88 156 - Normal
07/08/2025 02 AM PDT 1.88 156 0 Normal
07/08/2025 03 AM PDT 1.88 156 0 Normal
07/08/2025 04 AM PDT 1.88 156 0 Normal
07/08/2025 05 AM PDT 1.88 156 0 Normal
07/08/2025 06 AM PDT 1.88 156 0 Normal
07/08/2025 07 AM PDT 1.87 154 - Normal
07/08/2025 08 AM PDT 1.87 154 0 Normal
07/08/2025 09 AM PDT 1.87 154 0 Normal
07/08/2025 10 AM PDT 1.87 154 0 Normal
07/08/2025 11 AM PDT 1.88 156 + Normal
07/08/2025 12 PM PDT 1.87 154 - Normal
07/08/2025 01 PM PDT 1.87 154 0 Normal
07/08/2025 02 PM PDT 1.87 154 0 Normal
07/08/2025 03 PM PDT 1.87 154 0 Normal
07/08/2025 04 PM PDT 1.86 152 - Normal
07/08/2025 05 PM PDT 1.86 152 0 Normal
07/08/2025 06 PM PDT 1.86 152 0 Normal
07/08/2025 07 PM PDT 1.86 152 0 Normal
07/08/2025 08 PM PDT 1.86 152 0 Normal
07/08/2025 09 PM PDT 1.85 151 - Normal
07/08/2025 10 PM PDT 1.85 151 0 Normal
07/08/2025 11 PM PDT 1.84 149 - Normal
07/09/2025 12 AM PDT 1.84 149 0 Normal
07/09/2025 01 AM PDT 1.84 149 0 Normal
07/09/2025 02 AM PDT 1.83 147 - Normal
07/09/2025 03 AM PDT 1.83 147 0 Normal
07/09/2025 04 AM PDT 1.83 147 0 Normal
07/09/2025 05 AM PDT 1.82 146 - Normal
07/09/2025 06 AM PDT 1.82 146 0 Normal
07/09/2025 07 AM PDT 1.82 146 0 Normal
07/09/2025 08 AM PDT 1.83 147 + Normal
07/09/2025 09 AM PDT 1.82 146 - Normal
07/09/2025 10 AM PDT 1.83 147 + Normal
07/09/2025 11 AM PDT 1.83 147 0 Normal
07/09/2025 12 PM PDT 1.81 144 - Normal
07/09/2025 01 PM PDT 1.76 136 - Normal
07/09/2025 02 PM PDT 1.70 127 - Normal
07/09/2025 03 PM PDT 1.65 119 - Normal
07/09/2025 04 PM PDT 1.65 119 0 Normal
07/09/2025 05 PM PDT 1.67 122 + Normal
07/09/2025 06 PM PDT 1.72 130 + Normal
07/09/2025 07 PM PDT 1.79 141 + Normal
07/09/2025 08 PM PDT 1.83 147 + Normal
07/09/2025 09 PM PDT 1.84 149 + Normal
07/09/2025 10 PM PDT 1.83 147 - Normal
07/09/2025 11 PM PDT 1.82 146 - Normal
07/10/2025 12 AM PDT 1.82 146 0 Normal
07/10/2025 01 AM PDT 1.81 144 - Normal
07/10/2025 02 AM PDT 1.81 144 0 Normal
07/10/2025 03 AM PDT 1.80 142 - Normal
07/10/2025 04 AM PDT 1.80 142 0 Normal
07/10/2025 05 AM PDT 1.80 142 0 Normal
07/10/2025 06 AM PDT 1.80 142 0 Normal
07/10/2025 07 AM PDT 1.80 142 0 Normal
07/10/2025 08 AM PDT 1.80 142 0 Normal
07/10/2025 09 AM PDT 1.81 144 + Normal
07/10/2025 10 AM PDT 1.81 144 0 Normal
07/10/2025 11 AM PDT 1.79 141 - Normal
07/10/2025 12 PM PDT 1.75 134 - Normal
07/10/2025 01 PM PDT 1.75 134 0 Normal
07/10/2025 02 PM PDT 1.80 142 + Normal
07/10/2025 03 PM PDT 1.83 147 + Normal
07/10/2025 04 PM PDT 1.84 149 + Normal
07/10/2025 05 PM PDT 1.84 149 0 Normal
07/10/2025 06 PM PDT 1.83 147 - Normal
07/10/2025 07 PM PDT 1.82 146 - Normal
07/10/2025 08 PM PDT 1.81 144 - Normal
07/10/2025 09 PM PDT 1.81 144 0 Normal
07/10/2025 10 PM PDT 1.80 142 - Normal
07/10/2025 11 PM PDT 1.80 142 0 Normal
07/11/2025 12 AM PDT 1.79 141 - Normal
07/11/2025 01 AM PDT 1.79 141 0 Normal
07/11/2025 02 AM PDT 1.79 141 0 Normal
07/11/2025 03 AM PDT 1.78 139 - Normal
07/11/2025 04 AM PDT 1.78 139 0 Normal
07/11/2025 05 AM PDT 1.78 139 0 Normal
07/11/2025 06 AM PDT 1.78 139 0 Normal
07/11/2025 07 AM PDT 1.78 139 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/11/2025 08 AM PDT 1.78 139 Normal
07/11/2025 09 AM PDT 1.77 138 - Normal
07/11/2025 10 AM PDT 1.77 138 0 Normal
07/11/2025 11 AM PDT 1.77 138 0 Normal
07/11/2025 12 PM PDT 1.77 138 0 Normal
07/11/2025 01 PM PDT 1.77 138 0 Normal
07/11/2025 02 PM PDT 1.77 138 0 Normal
07/11/2025 03 PM PDT 1.77 138 0 Normal
07/11/2025 04 PM PDT 1.77 138 0 Normal
07/11/2025 05 PM PDT 1.77 138 0 Normal
07/11/2025 06 PM PDT 1.76 136 - Normal
07/11/2025 07 PM PDT 1.76 136 0 Normal
07/11/2025 08 PM PDT 1.76 136 0 Normal
07/11/2025 09 PM PDT 1.76 136 0 Normal
07/11/2025 10 PM PDT 1.76 136 0 Normal
07/11/2025 11 PM PDT 1.75 134 - Normal
07/12/2025 12 AM PDT 1.75 134 0 Normal
07/12/2025 01 AM PDT 1.75 134 0 Normal
07/12/2025 02 AM PDT 1.75 134 0 Normal
07/12/2025 03 AM PDT 1.76 136 + Normal
07/12/2025 04 AM PDT 1.76 136 0 Normal
07/12/2025 05 AM PDT 1.76 136 0 Normal
07/12/2025 06 AM PDT 1.76 136 0 Normal
07/12/2025 07 AM PDT 1.76 136 0 Normal
07/12/2025 08 AM PDT 1.76 136 0 Normal
07/12/2025 09 AM PDT 1.76 136 0 Normal
07/12/2025 10 AM PDT 1.76 136 0 Normal
07/12/2025 11 AM PDT 1.76 136 0 Normal
07/12/2025 12 PM PDT 1.76 136 0 Normal
07/12/2025 01 PM PDT 1.76 136 0 Normal
07/12/2025 02 PM PDT 1.76 136 0 Normal
07/12/2025 03 PM PDT 1.77 138 + Normal
07/12/2025 04 PM PDT 1.77 138 0 Normal
07/12/2025 05 PM PDT 1.77 138 0 Normal
07/12/2025 06 PM PDT 1.76 136 - Normal
07/12/2025 07 PM PDT 1.76 136 0 Normal
07/12/2025 08 PM PDT 1.76 136 0 Normal
07/12/2025 09 PM PDT 1.76 136 0 Normal
07/12/2025 10 PM PDT 1.76 136 0 Normal
07/12/2025 11 PM PDT 1.76 136 0 Normal
07/13/2025 12 AM PDT 1.76 136 0 Normal
07/13/2025 01 AM PDT 1.76 136 0 Normal
07/13/2025 02 AM PDT 1.76 136 0 Normal
07/13/2025 03 AM PDT 1.76 136 0 Normal
07/13/2025 04 AM PDT 1.76 136 0 Normal
07/13/2025 05 AM PDT 1.76 136 0 Normal
07/13/2025 06 AM PDT 1.76 136 0 Normal
07/13/2025 07 AM PDT 1.76 136 0 Normal
07/13/2025 08 AM PDT 1.76 136 0 Normal
07/13/2025 09 AM PDT 1.76 136 0 Normal
07/13/2025 10 AM PDT 1.76 136 0 Normal
07/13/2025 11 AM PDT 1.76 136 0 Normal
07/13/2025 12 PM PDT 1.76 136 0 Normal
07/13/2025 01 PM PDT 1.76 136 0 Normal
07/13/2025 02 PM PDT 1.76 136 0 Normal
07/13/2025 03 PM PDT 1.76 136 0 Normal
07/13/2025 04 PM PDT 1.76 136 0 Normal
07/13/2025 05 PM PDT 1.76 136 0 Normal
07/13/2025 06 PM PDT 1.75 134 - Normal
07/13/2025 07 PM PDT 1.75 134 0 Normal
07/13/2025 08 PM PDT 1.75 134 0 Normal
07/13/2025 09 PM PDT 1.75 134 0 Normal
07/13/2025 10 PM PDT 1.75 134 0 Normal
07/13/2025 11 PM PDT 1.75 134 0 Normal
07/14/2025 12 AM PDT 1.75 134 0 Normal
07/14/2025 01 AM PDT 1.75 134 0 Normal
07/14/2025 02 AM PDT 1.75 134 0 Normal
07/14/2025 03 AM PDT 1.74 133 - Normal
07/14/2025 04 AM PDT 1.74 133 0 Normal
07/14/2025 05 AM PDT 1.74 133 0 Normal
07/14/2025 06 AM PDT 1.74 133 0 Normal
07/14/2025 07 AM PDT 1.74 133 0 Normal
07/14/2025 08 AM PDT 1.74 133 0 Normal
07/14/2025 09 AM PDT 1.74 133 0 Normal
07/14/2025 10 AM PDT 1.74 133 0 Normal
07/14/2025 11 AM PDT 1.74 133 0 Normal
07/14/2025 12 PM PDT 1.74 133 0 Normal
07/14/2025 01 PM PDT 1.74 133 0 Normal
07/14/2025 02 PM PDT 1.74 133 0 Normal
07/14/2025 03 PM PDT 1.74 133 0 Normal
07/14/2025 04 PM PDT 1.74 133 0 Normal
07/14/2025 05 PM PDT 1.74 133 0 Normal
07/14/2025 06 PM PDT 1.73 131 - Normal
07/14/2025 07 PM PDT 1.73 131 0 Normal
07/14/2025 08 PM PDT 1.73 131 0 Normal
07/14/2025 09 PM PDT 1.73 131 0 Normal
07/14/2025 10 PM PDT 1.72 130 - Normal
07/14/2025 11 PM PDT 1.72 130 0 Normal
07/15/2025 12 AM PDT 1.72 130 0 Normal
07/15/2025 01 AM PDT 1.72 130 0 Normal
07/15/2025 02 AM PDT 1.72 130 0 Normal
07/15/2025 03 AM PDT 1.72 130 0 Normal
07/15/2025 04 AM PDT 1.72 130 0 Normal
07/15/2025 05 AM PDT 1.72 130 0 Normal
07/15/2025 06 AM PDT 1.72 130 0 Normal
07/15/2025 07 AM PDT 1.72 130 0 Normal
07/15/2025 08 AM PDT 1.72 130 0 Normal
07/15/2025 09 AM PDT 1.72 130 0 Normal
07/15/2025 10 AM PDT 1.72 130 0 Normal
07/15/2025 11 AM PDT 1.72 130 0 Normal
07/15/2025 12 PM PDT 1.72 130 0 Normal
07/15/2025 01 PM PDT 1.72 130 0 Normal
07/15/2025 02 PM PDT 1.71 128 - Normal
07/15/2025 03 PM PDT 1.71 128 0 Normal
07/15/2025 04 PM PDT 1.71 128 0 Normal
07/15/2025 05 PM PDT 1.71 128 0 Normal
07/15/2025 06 PM PDT 1.70 127 - Normal
07/15/2025 07 PM PDT 1.70 127 0 Normal
07/15/2025 08 PM PDT 1.70 127 0 Normal
07/15/2025 09 PM PDT 1.70 127 0 Normal
07/15/2025 10 PM PDT 1.70 127 0 Normal
07/15/2025 11 PM PDT 1.70 127 0 Normal
07/16/2025 12 AM PDT 1.70 127 0 Normal
07/16/2025 01 AM PDT 1.70 127 0 Normal
07/16/2025 02 AM PDT 1.70 127 0 Normal
07/16/2025 03 AM PDT 1.70 127 0 Normal
07/16/2025 04 AM PDT 1.70 127 0 Normal
07/16/2025 05 AM PDT 1.70 127 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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