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RUSSIAN RIVER - HOPLAND (HOPC1)
| Latitude: 39.03º N | Longitude: 123.13º W | Elevation: 498 Feet | | | |
| Location: Mendocino County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Jul 19 2025 at 7:48 AM PDT | Next Issuance: | Jul 20 2025 at 9:00 AM PDT
| |
| Action/Monitor: N/A | Minor Flood: 15.0 Feet | Moderate Flood: 23.0 Feet | Major Flood: 26.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Hopland (HOPC1)
#
# File Generation Time: 07/19/2025 at 07:48 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/15/2025 at 08:00 AM PDT
# Maximum Observed Stage: 1.06 Feet
# Maximum Observed Flow: 181 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/22/2025 at 12:00 PM PDT
# Maximum Forecast Stage: 0.95 Feet
# Maximum Forecast Flow: 161 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/14/2025 07 AM PDT 1.04 177 Normal
07/14/2025 08 AM PDT 1.04 177 0 Normal
07/14/2025 09 AM PDT 1.04 177 0 Normal
07/14/2025 10 AM PDT 1.04 177 0 Normal
07/14/2025 11 AM PDT 1.04 177 0 Normal
07/14/2025 12 PM PDT 1.03 175 - Normal
07/14/2025 01 PM PDT 1.03 175 0 Normal
07/14/2025 02 PM PDT 1.01 172 - Normal
07/14/2025 03 PM PDT 1.01 172 0 Normal
07/14/2025 04 PM PDT 1.02 173 + Normal
07/14/2025 05 PM PDT 1.01 172 - Normal
07/14/2025 06 PM PDT 1.01 172 0 Normal
07/14/2025 07 PM PDT 1.00 170 - Normal
07/14/2025 08 PM PDT 1.02 173 + Normal
07/14/2025 09 PM PDT 1.03 175 + Normal
07/14/2025 10 PM PDT 1.03 175 0 Normal
07/14/2025 11 PM PDT 1.03 175 0 Normal
07/15/2025 12 AM PDT 1.03 175 0 Normal
07/15/2025 01 AM PDT 1.04 177 + Normal
07/15/2025 02 AM PDT 1.04 177 0 Normal
07/15/2025 03 AM PDT 1.05 179 + Normal
07/15/2025 04 AM PDT 1.05 179 0 Normal
07/15/2025 05 AM PDT 1.05 179 0 Normal
07/15/2025 06 AM PDT 1.05 179 0 Normal
07/15/2025 07 AM PDT 1.06 181 + Normal
07/15/2025 08 AM PDT 1.06 181 0 Normal
07/15/2025 09 AM PDT 1.05 179 - Normal
07/15/2025 10 AM PDT 1.04 177 - Normal
07/15/2025 11 AM PDT 1.04 177 0 Normal
07/15/2025 12 PM PDT 1.03 175 - Normal
07/15/2025 01 PM PDT 1.03 175 0 Normal
07/15/2025 02 PM PDT 1.03 175 0 Normal
07/15/2025 03 PM PDT 1.02 173 - Normal
07/15/2025 04 PM PDT 1.01 172 - Normal
07/15/2025 05 PM PDT 1.00 170 - Normal
07/15/2025 06 PM PDT 1.00 170 0 Normal
07/15/2025 07 PM PDT 1.00 170 0 Normal
07/15/2025 08 PM PDT 1.00 170 0 Normal
07/15/2025 09 PM PDT 1.01 172 + Normal
07/15/2025 10 PM PDT 1.01 172 0 Normal
07/15/2025 11 PM PDT 1.01 172 0 Normal
07/16/2025 12 AM PDT 1.02 173 + Normal
07/16/2025 01 AM PDT 1.02 173 0 Normal
07/16/2025 02 AM PDT 1.03 175 + Normal
07/16/2025 03 AM PDT 1.03 175 0 Normal
07/16/2025 04 AM PDT 1.03 175 0 Normal
07/16/2025 05 AM PDT 1.03 175 0 Normal
07/16/2025 06 AM PDT 1.03 175 0 Normal
07/16/2025 07 AM PDT 1.04 177 + Normal
07/16/2025 08 AM PDT 1.03 175 - Normal
07/16/2025 09 AM PDT 1.03 175 0 Normal
07/16/2025 10 AM PDT 1.03 175 0 Normal
07/16/2025 11 AM PDT 1.03 175 0 Normal
07/16/2025 12 PM PDT 1.03 175 0 Normal
07/16/2025 01 PM PDT 1.02 173 - Normal
07/16/2025 02 PM PDT 1.01 172 - Normal
07/16/2025 03 PM PDT 1.00 170 - Normal
07/16/2025 04 PM PDT 0.98 166 - Normal
07/16/2025 05 PM PDT 0.99 168 + Normal
07/16/2025 06 PM PDT 0.99 168 0 Normal
07/16/2025 07 PM PDT 0.99 168 0 Normal
07/16/2025 08 PM PDT 0.99 168 0 Normal
07/16/2025 09 PM PDT 0.99 168 0 Normal
07/16/2025 10 PM PDT 0.98 166 - Normal
07/16/2025 11 PM PDT 0.99 168 + Normal
07/17/2025 12 AM PDT 0.99 168 0 Normal
07/17/2025 01 AM PDT 1.00 170 + Normal
07/17/2025 02 AM PDT 1.00 170 0 Normal
07/17/2025 03 AM PDT 1.01 172 + Normal
07/17/2025 04 AM PDT 1.01 172 0 Normal
07/17/2025 05 AM PDT 1.02 173 + Normal
07/17/2025 06 AM PDT 1.03 175 + Normal
07/17/2025 07 AM PDT 1.02 173 - Normal
07/17/2025 08 AM PDT 1.01 172 - Normal
07/17/2025 09 AM PDT 1.01 172 0 Normal
07/17/2025 10 AM PDT 1.02 173 + Normal
07/17/2025 11 AM PDT 1.02 173 0 Normal
07/17/2025 12 PM PDT 1.01 172 - Normal
07/17/2025 01 PM PDT 1.01 172 0 Normal
07/17/2025 02 PM PDT 1.00 170 - Normal
07/17/2025 03 PM PDT 0.99 168 - Normal
07/17/2025 04 PM PDT 0.99 168 0 Normal
07/17/2025 05 PM PDT 0.99 168 0 Normal
07/17/2025 06 PM PDT 0.99 168 0 Normal
07/17/2025 07 PM PDT 0.97 164 - Normal
07/17/2025 08 PM PDT 0.95 161 - Normal
07/17/2025 09 PM PDT 0.93 157 - Normal
07/17/2025 10 PM PDT 0.92 155 - Normal
07/17/2025 11 PM PDT 0.92 155 0 Normal
07/18/2025 12 AM PDT 0.93 157 + Normal
07/18/2025 01 AM PDT 0.94 159 + Normal
07/18/2025 02 AM PDT 0.94 159 0 Normal
07/18/2025 03 AM PDT 0.93 157 - Normal
07/18/2025 04 AM PDT 0.94 159 + Normal
07/18/2025 05 AM PDT 0.94 159 0 Normal
07/18/2025 06 AM PDT 0.94 159 0 Normal
07/18/2025 07 AM PDT 0.94 159 0 Normal
07/18/2025 08 AM PDT 0.94 159 0 Normal
07/18/2025 09 AM PDT 0.92 155 - Normal
07/18/2025 10 AM PDT 0.92 155 0 Normal
07/18/2025 11 AM PDT 0.91 154 - Normal
07/18/2025 12 PM PDT 0.90 152 - Normal
07/18/2025 01 PM PDT 0.88 148 - Normal
07/18/2025 02 PM PDT 0.88 148 0 Normal
07/18/2025 03 PM PDT 0.87 147 - Normal
07/18/2025 04 PM PDT 0.88 148 + Normal
07/18/2025 05 PM PDT 0.89 150 + Normal
07/18/2025 06 PM PDT 0.89 150 0 Normal
07/18/2025 07 PM PDT 0.89 150 0 Normal
07/18/2025 08 PM PDT 0.89 150 0 Normal
07/18/2025 09 PM PDT 0.89 150 0 Normal
07/18/2025 10 PM PDT 0.90 152 + Normal
07/18/2025 11 PM PDT 0.91 154 + Normal
07/19/2025 12 AM PDT 0.92 155 + Normal
07/19/2025 01 AM PDT 0.93 157 + Normal
07/19/2025 02 AM PDT 0.93 157 0 Normal
07/19/2025 03 AM PDT 0.94 159 + Normal
07/19/2025 04 AM PDT 0.94 159 0 Normal
07/19/2025 05 AM PDT 0.94 159 0 Normal
07/19/2025 06 AM PDT 0.94 159 0 Normal
07/19/2025 07 AM PDT 0.94 159 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/19/2025 08 AM PDT 0.94 159 Normal
07/19/2025 09 AM PDT 0.94 159 0 Normal
07/19/2025 10 AM PDT 0.94 159 0 Normal
07/19/2025 11 AM PDT 0.94 159 0 Normal
07/19/2025 12 PM PDT 0.94 159 0 Normal
07/19/2025 01 PM PDT 0.94 159 0 Normal
07/19/2025 02 PM PDT 0.94 159 0 Normal
07/19/2025 03 PM PDT 0.94 159 0 Normal
07/19/2025 04 PM PDT 0.94 159 0 Normal
07/19/2025 05 PM PDT 0.94 159 0 Normal
07/19/2025 06 PM PDT 0.94 159 0 Normal
07/19/2025 07 PM PDT 0.94 159 0 Normal
07/19/2025 08 PM PDT 0.94 159 0 Normal
07/19/2025 09 PM PDT 0.94 159 0 Normal
07/19/2025 10 PM PDT 0.94 159 0 Normal
07/19/2025 11 PM PDT 0.94 159 0 Normal
07/20/2025 12 AM PDT 0.94 159 0 Normal
07/20/2025 01 AM PDT 0.94 159 0 Normal
07/20/2025 02 AM PDT 0.94 159 0 Normal
07/20/2025 03 AM PDT 0.94 159 0 Normal
07/20/2025 04 AM PDT 0.94 159 0 Normal
07/20/2025 05 AM PDT 0.94 159 0 Normal
07/20/2025 06 AM PDT 0.94 159 0 Normal
07/20/2025 07 AM PDT 0.94 159 0 Normal
07/20/2025 08 AM PDT 0.94 159 0 Normal
07/20/2025 09 AM PDT 0.94 159 0 Normal
07/20/2025 10 AM PDT 0.94 159 0 Normal
07/20/2025 11 AM PDT 0.94 159 0 Normal
07/20/2025 12 PM PDT 0.94 159 0 Normal
07/20/2025 01 PM PDT 0.94 159 0 Normal
07/20/2025 02 PM PDT 0.94 159 0 Normal
07/20/2025 03 PM PDT 0.94 159 0 Normal
07/20/2025 04 PM PDT 0.94 159 0 Normal
07/20/2025 05 PM PDT 0.94 159 0 Normal
07/20/2025 06 PM PDT 0.94 159 0 Normal
07/20/2025 07 PM PDT 0.94 159 0 Normal
07/20/2025 08 PM PDT 0.94 159 0 Normal
07/20/2025 09 PM PDT 0.94 159 0 Normal
07/20/2025 10 PM PDT 0.94 159 0 Normal
07/20/2025 11 PM PDT 0.94 159 0 Normal
07/21/2025 12 AM PDT 0.94 159 0 Normal
07/21/2025 01 AM PDT 0.94 159 0 Normal
07/21/2025 02 AM PDT 0.94 159 0 Normal
07/21/2025 03 AM PDT 0.94 159 0 Normal
07/21/2025 04 AM PDT 0.94 159 0 Normal
07/21/2025 05 AM PDT 0.94 159 0 Normal
07/21/2025 06 AM PDT 0.94 159 0 Normal
07/21/2025 07 AM PDT 0.94 159 0 Normal
07/21/2025 08 AM PDT 0.94 159 0 Normal
07/21/2025 09 AM PDT 0.94 159 0 Normal
07/21/2025 10 AM PDT 0.94 159 0 Normal
07/21/2025 11 AM PDT 0.93 157 - Normal
07/21/2025 12 PM PDT 0.93 157 0 Normal
07/21/2025 01 PM PDT 0.93 157 0 Normal
07/21/2025 02 PM PDT 0.93 157 0 Normal
07/21/2025 03 PM PDT 0.93 157 0 Normal
07/21/2025 04 PM PDT 0.93 157 0 Normal
07/21/2025 05 PM PDT 0.93 157 0 Normal
07/21/2025 06 PM PDT 0.93 157 0 Normal
07/21/2025 07 PM PDT 0.93 157 0 Normal
07/21/2025 08 PM PDT 0.93 157 0 Normal
07/21/2025 09 PM PDT 0.93 157 0 Normal
07/21/2025 10 PM PDT 0.93 157 0 Normal
07/21/2025 11 PM PDT 0.93 157 0 Normal
07/22/2025 12 AM PDT 0.93 157 0 Normal
07/22/2025 01 AM PDT 0.93 157 0 Normal
07/22/2025 02 AM PDT 0.93 157 0 Normal
07/22/2025 03 AM PDT 0.93 157 0 Normal
07/22/2025 04 AM PDT 0.93 157 0 Normal
07/22/2025 05 AM PDT 0.93 157 0 Normal
07/22/2025 06 AM PDT 0.94 159 + Normal
07/22/2025 07 AM PDT 0.94 159 0 Normal
07/22/2025 08 AM PDT 0.94 159 0 Normal
07/22/2025 09 AM PDT 0.94 159 0 Normal
07/22/2025 10 AM PDT 0.94 159 0 Normal
07/22/2025 11 AM PDT 0.94 159 0 Normal
07/22/2025 12 PM PDT 0.95 161 + Normal
07/22/2025 01 PM PDT 0.95 161 0 Normal
07/22/2025 02 PM PDT 0.95 161 0 Normal
07/22/2025 03 PM PDT 0.95 161 0 Normal
07/22/2025 04 PM PDT 0.95 161 0 Normal
07/22/2025 05 PM PDT 0.95 161 0 Normal
07/22/2025 06 PM PDT 0.95 161 0 Normal
07/22/2025 07 PM PDT 0.95 161 0 Normal
07/22/2025 08 PM PDT 0.94 159 - Normal
07/22/2025 09 PM PDT 0.94 159 0 Normal
07/22/2025 10 PM PDT 0.94 159 0 Normal
07/22/2025 11 PM PDT 0.94 159 0 Normal
07/23/2025 12 AM PDT 0.94 159 0 Normal
07/23/2025 01 AM PDT 0.94 159 0 Normal
07/23/2025 02 AM PDT 0.94 159 0 Normal
07/23/2025 03 AM PDT 0.94 159 0 Normal
07/23/2025 04 AM PDT 0.94 159 0 Normal
07/23/2025 05 AM PDT 0.93 157 - Normal
07/23/2025 06 AM PDT 0.93 157 0 Normal
07/23/2025 07 AM PDT 0.93 157 0 Normal
07/23/2025 08 AM PDT 0.93 157 0 Normal
07/23/2025 09 AM PDT 0.93 157 0 Normal
07/23/2025 10 AM PDT 0.93 157 0 Normal
07/23/2025 11 AM PDT 0.93 157 0 Normal
07/23/2025 12 PM PDT 0.93 157 0 Normal
07/23/2025 01 PM PDT 0.93 157 0 Normal
07/23/2025 02 PM PDT 0.93 157 0 Normal
07/23/2025 03 PM PDT 0.93 157 0 Normal
07/23/2025 04 PM PDT 0.93 157 0 Normal
07/23/2025 05 PM PDT 0.93 157 0 Normal
07/23/2025 06 PM PDT 0.93 157 0 Normal
07/23/2025 07 PM PDT 0.93 157 0 Normal
07/23/2025 08 PM PDT 0.93 157 0 Normal
07/23/2025 09 PM PDT 0.93 157 0 Normal
07/23/2025 10 PM PDT 0.93 157 0 Normal
07/23/2025 11 PM PDT 0.93 157 0 Normal
07/24/2025 12 AM PDT 0.93 157 0 Normal
07/24/2025 01 AM PDT 0.93 157 0 Normal
07/24/2025 02 AM PDT 0.93 157 0 Normal
07/24/2025 03 AM PDT 0.93 157 0 Normal
07/24/2025 04 AM PDT 0.93 157 0 Normal
07/24/2025 05 AM PDT 0.93 157 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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