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RUSSIAN RIVER - HOPLAND (HOPC1)
| Latitude: 39.03º N | Longitude: 123.13º W | Elevation: 498 Feet | | Forecast Type: Official Location |
| Location: Mendocino County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Nov 11 2026 at 7:32 AM PST | Next Issuance: | Nov 12 2026 at 9:00 AM PST
| |
| Action: 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: 11/11/2026 at 07:32 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 11/06/2026 at 06:00 PM PST
# Maximum Observed Stage: 0.89 Feet
# Maximum Observed Flow: 140 cfs
#
# Earliest Date & Time of Maximum Forecast: 11/13/2026 at 09:00 PM PST
# Maximum Forecast Stage: 1.21 Feet
# Maximum Forecast Flow: 198 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
11/06/2026 07 AM PST 0.89 140 Normal
11/06/2026 08 AM PST 0.89 140 0 Normal
11/06/2026 09 AM PST 0.89 140 0 Normal
11/06/2026 10 AM PST 0.89 140 0 Normal
11/06/2026 11 AM PST 0.89 140 0 Normal
11/06/2026 12 PM PST 0.89 140 0 Normal
11/06/2026 01 PM PST 0.89 140 0 Normal
11/06/2026 02 PM PST 0.89 140 0 Normal
11/06/2026 03 PM PST 0.89 140 0 Normal
11/06/2026 04 PM PST 0.89 140 0 Normal
11/06/2026 05 PM PST 0.89 140 0 Normal
11/06/2026 06 PM PST 0.89 140 0 Normal
11/06/2026 07 PM PST 0.88 138 - Normal
11/06/2026 08 PM PST 0.86 135 - Normal
11/06/2026 09 PM PST 0.86 135 0 Normal
11/06/2026 10 PM PST 0.85 133 - Normal
11/06/2026 11 PM PST 0.86 135 + Normal
11/07/2026 12 AM PST 0.86 135 0 Normal
11/07/2026 01 AM PST 0.86 135 0 Normal
11/07/2026 02 AM PST 0.86 135 0 Normal
11/07/2026 03 AM PST 0.85 133 - Normal
11/07/2026 04 AM PST 0.84 131 - Normal
11/07/2026 05 AM PST 0.84 131 0 Normal
11/07/2026 06 AM PST 0.84 131 0 Normal
11/07/2026 07 AM PST 0.84 131 0 Normal
11/07/2026 08 AM PST 0.84 131 0 Normal
11/07/2026 09 AM PST 0.83 130 - Normal
11/07/2026 10 AM PST 0.83 130 0 Normal
11/07/2026 11 AM PST 0.83 130 0 Normal
11/07/2026 12 PM PST 0.84 131 + Normal
11/07/2026 01 PM PST 0.83 130 - Normal
11/07/2026 02 PM PST 0.84 131 + Normal
11/07/2026 03 PM PST 0.84 131 0 Normal
11/07/2026 04 PM PST 0.84 131 0 Normal
11/07/2026 05 PM PST 0.84 131 0 Normal
11/07/2026 06 PM PST 0.84 131 0 Normal
11/07/2026 07 PM PST 0.84 131 0 Normal
11/07/2026 08 PM PST 0.84 131 0 Normal
11/07/2026 09 PM PST 0.83 130 - Normal
11/07/2026 10 PM PST 0.81 126 - Normal
11/07/2026 11 PM PST 0.80 125 - Normal
11/08/2026 12 AM PST 0.80 125 0 Normal
11/08/2026 01 AM PST 0.79 123 - Normal
11/08/2026 02 AM PST 0.78 121 - Normal
11/08/2026 03 AM PST 0.78 121 0 Normal
11/08/2026 04 AM PST 0.78 121 0 Normal
11/08/2026 05 AM PST 0.78 121 0 Normal
11/08/2026 06 AM PST 0.78 121 0 Normal
11/08/2026 07 AM PST 0.78 121 0 Normal
11/08/2026 08 AM PST 0.78 121 0 Normal
11/08/2026 09 AM PST 0.78 121 0 Normal
11/08/2026 10 AM PST 0.78 121 0 Normal
11/08/2026 11 AM PST 0.78 121 0 Normal
11/08/2026 12 PM PST 0.78 121 0 Normal
11/08/2026 01 PM PST 0.78 121 0 Normal
11/08/2026 02 PM PST 0.78 121 0 Normal
11/08/2026 03 PM PST 0.78 121 0 Normal
11/08/2026 04 PM PST 0.78 121 0 Normal
11/08/2026 05 PM PST 0.77 120 - Normal
11/08/2026 06 PM PST 0.78 121 + Normal
11/08/2026 07 PM PST 0.78 121 0 Normal
11/08/2026 08 PM PST 0.78 121 0 Normal
11/08/2026 09 PM PST 0.78 121 0 Normal
11/08/2026 10 PM PST 0.78 121 0 Normal
11/08/2026 11 PM PST 0.77 120 - Normal
11/09/2026 12 AM PST 0.78 121 + Normal
11/09/2026 01 AM PST 0.78 121 0 Normal
11/09/2026 02 AM PST 0.78 121 0 Normal
11/09/2026 03 AM PST 0.78 121 0 Normal
11/09/2026 04 AM PST 0.77 120 - Normal
11/09/2026 05 AM PST 0.78 121 + Normal
11/09/2026 06 AM PST 0.78 121 0 Normal
11/09/2026 07 AM PST 0.78 121 0 Normal
11/09/2026 08 AM PST 0.77 120 - Normal
11/09/2026 09 AM PST 0.78 121 + Normal
11/09/2026 10 AM PST 0.78 121 0 Normal
11/09/2026 11 AM PST 0.78 121 0 Normal
11/09/2026 12 PM PST 0.77 120 - Normal
11/09/2026 01 PM PST 0.77 120 0 Normal
11/09/2026 02 PM PST 0.76 118 - Normal
11/09/2026 03 PM PST 0.75 116 - Normal
11/09/2026 04 PM PST 0.74 115 - Normal
11/09/2026 05 PM PST 0.73 113 - Normal
11/09/2026 06 PM PST 0.72 112 - Normal
11/09/2026 07 PM PST 0.72 112 0 Normal
11/09/2026 08 PM PST 0.71 110 - Normal
11/09/2026 09 PM PST 0.71 110 0 Normal
11/09/2026 10 PM PST 0.71 110 0 Normal
11/09/2026 11 PM PST 0.71 110 0 Normal
11/10/2026 12 AM PST 0.71 110 0 Normal
11/10/2026 01 AM PST 0.71 110 0 Normal
11/10/2026 02 AM PST 0.71 110 0 Normal
11/10/2026 03 AM PST 0.71 110 0 Normal
11/10/2026 04 AM PST 0.71 110 0 Normal
11/10/2026 05 AM PST 0.71 110 0 Normal
11/10/2026 06 AM PST 0.71 110 0 Normal
11/10/2026 07 AM PST 0.71 110 0 Normal
11/10/2026 08 AM PST 0.71 110 0 Normal
11/10/2026 09 AM PST 0.71 110 0 Normal
11/10/2026 10 AM PST 0.71 110 0 Normal
11/10/2026 11 AM PST 0.70 108 - Normal
11/10/2026 12 PM PST 0.71 110 + Normal
11/10/2026 01 PM PST 0.71 110 0 Normal
11/10/2026 02 PM PST 0.71 110 0 Normal
11/10/2026 03 PM PST 0.70 108 - Normal
11/10/2026 04 PM PST 0.71 110 + Normal
11/10/2026 05 PM PST 0.71 110 0 Normal
11/10/2026 06 PM PST 0.71 110 0 Normal
11/10/2026 07 PM PST 0.70 108 - Normal
11/10/2026 08 PM PST 0.69 107 - Normal
11/10/2026 09 PM PST 0.68 105 - Normal
11/10/2026 10 PM PST 0.66 102 - Normal
11/10/2026 11 PM PST 0.65 101 - Normal
11/11/2026 12 AM PST 0.65 101 0 Normal
11/11/2026 01 AM PST 0.65 101 0 Normal
11/11/2026 02 AM PST 0.65 101 0 Normal
11/11/2026 03 AM PST 0.65 101 0 Normal
11/11/2026 04 AM PST 0.65 101 0 Normal
11/11/2026 05 AM PST 0.65 101 0 Normal
11/11/2026 06 AM PST 0.65 101 0 Normal
11/11/2026 07 AM PST 0.65 101 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
11/11/2026 08 AM PST 0.65 101 Normal
11/11/2026 09 AM PST 0.64 99 - Normal
11/11/2026 10 AM PST 0.64 99 0 Normal
11/11/2026 11 AM PST 0.64 99 0 Normal
11/11/2026 12 PM PST 0.64 99 0 Normal
11/11/2026 01 PM PST 0.64 99 0 Normal
11/11/2026 02 PM PST 0.64 99 0 Normal
11/11/2026 03 PM PST 0.64 99 0 Normal
11/11/2026 04 PM PST 0.64 99 0 Normal
11/11/2026 05 PM PST 0.64 99 0 Normal
11/11/2026 06 PM PST 0.64 99 0 Normal
11/11/2026 07 PM PST 0.64 99 0 Normal
11/11/2026 08 PM PST 0.64 99 0 Normal
11/11/2026 09 PM PST 0.64 99 0 Normal
11/11/2026 10 PM PST 0.64 99 0 Normal
11/11/2026 11 PM PST 0.64 99 0 Normal
11/12/2026 12 AM PST 0.64 99 0 Normal
11/12/2026 01 AM PST 0.64 99 0 Normal
11/12/2026 02 AM PST 0.64 99 0 Normal
11/12/2026 03 AM PST 0.64 99 0 Normal
11/12/2026 04 AM PST 0.64 99 0 Normal
11/12/2026 05 AM PST 0.64 99 0 Normal
11/12/2026 06 AM PST 0.64 99 0 Normal
11/12/2026 07 AM PST 0.64 99 0 Normal
11/12/2026 08 AM PST 0.64 99 0 Normal
11/12/2026 09 AM PST 0.64 99 0 Normal
11/12/2026 10 AM PST 0.64 99 0 Normal
11/12/2026 11 AM PST 0.64 99 0 Normal
11/12/2026 12 PM PST 0.64 99 0 Normal
11/12/2026 01 PM PST 0.64 99 0 Normal
11/12/2026 02 PM PST 0.64 99 0 Normal
11/12/2026 03 PM PST 0.64 99 0 Normal
11/12/2026 04 PM PST 0.64 99 0 Normal
11/12/2026 05 PM PST 0.64 99 0 Normal
11/12/2026 06 PM PST 0.64 99 0 Normal
11/12/2026 07 PM PST 0.64 99 0 Normal
11/12/2026 08 PM PST 0.65 101 + Normal
11/12/2026 09 PM PST 0.65 101 0 Normal
11/12/2026 10 PM PST 0.65 101 0 Normal
11/12/2026 11 PM PST 0.65 101 0 Normal
11/13/2026 12 AM PST 0.65 101 0 Normal
11/13/2026 01 AM PST 0.65 101 0 Normal
11/13/2026 02 AM PST 0.65 101 0 Normal
11/13/2026 03 AM PST 0.64 99 - Normal
11/13/2026 04 AM PST 0.64 99 0 Normal
11/13/2026 05 AM PST 0.64 99 0 Normal
11/13/2026 06 AM PST 0.64 99 0 Normal
11/13/2026 07 AM PST 0.64 99 0 Normal
11/13/2026 08 AM PST 0.64 99 0 Normal
11/13/2026 09 AM PST 0.65 101 + Normal
11/13/2026 10 AM PST 0.67 104 + Normal
11/13/2026 11 AM PST 0.70 108 + Normal
11/13/2026 12 PM PST 0.76 118 + Normal
11/13/2026 01 PM PST 0.83 130 + Normal
11/13/2026 02 PM PST 0.92 145 + Normal
11/13/2026 03 PM PST 0.99 157 + Normal
11/13/2026 04 PM PST 1.05 168 + Normal
11/13/2026 05 PM PST 1.11 179 + Normal
11/13/2026 06 PM PST 1.15 186 + Normal
11/13/2026 07 PM PST 1.19 194 + Normal
11/13/2026 08 PM PST 1.20 196 + Normal
11/13/2026 09 PM PST 1.21 198 + Normal
11/13/2026 10 PM PST 1.20 196 - Normal
11/13/2026 11 PM PST 1.19 194 - Normal
11/14/2026 12 AM PST 1.17 190 - Normal
11/14/2026 01 AM PST 1.14 185 - Normal
11/14/2026 02 AM PST 1.11 179 - Normal
11/14/2026 03 AM PST 1.08 173 - Normal
11/14/2026 04 AM PST 1.05 168 - Normal
11/14/2026 05 AM PST 1.03 164 - Normal
11/14/2026 06 AM PST 1.00 159 - Normal
11/14/2026 07 AM PST 0.98 155 - Normal
11/14/2026 08 AM PST 0.95 150 - Normal
11/14/2026 09 AM PST 0.93 147 - Normal
11/14/2026 10 AM PST 0.91 143 - Normal
11/14/2026 11 AM PST 0.89 140 - Normal
11/14/2026 12 PM PST 0.88 138 - Normal
11/14/2026 01 PM PST 0.86 135 - Normal
11/14/2026 02 PM PST 0.84 131 - Normal
11/14/2026 03 PM PST 0.82 128 - Normal
11/14/2026 04 PM PST 0.81 126 - Normal
11/14/2026 05 PM PST 0.80 125 - Normal
11/14/2026 06 PM PST 0.79 123 - Normal
11/14/2026 07 PM PST 0.78 121 - Normal
11/14/2026 08 PM PST 0.77 120 - Normal
11/14/2026 09 PM PST 0.76 118 - Normal
11/14/2026 10 PM PST 0.75 116 - Normal
11/14/2026 11 PM PST 0.73 113 - Normal
11/15/2026 12 AM PST 0.72 112 - Normal
11/15/2026 01 AM PST 0.71 110 - Normal
11/15/2026 02 AM PST 0.71 110 0 Normal
11/15/2026 03 AM PST 0.70 108 - Normal
11/15/2026 04 AM PST 0.69 107 - Normal
11/15/2026 05 AM PST 0.69 107 0 Normal
11/15/2026 06 AM PST 0.69 107 0 Normal
11/15/2026 07 AM PST 0.69 107 0 Normal
11/15/2026 08 AM PST 0.69 107 0 Normal
11/15/2026 09 AM PST 0.70 108 + Normal
11/15/2026 10 AM PST 0.71 110 + Normal
11/15/2026 11 AM PST 0.72 112 + Normal
11/15/2026 12 PM PST 0.74 115 + Normal
11/15/2026 01 PM PST 0.75 116 + Normal
11/15/2026 02 PM PST 0.77 120 + Normal
11/15/2026 03 PM PST 0.80 125 + Normal
11/15/2026 04 PM PST 0.83 130 + Normal
11/15/2026 05 PM PST 0.86 135 + Normal
11/15/2026 06 PM PST 0.90 141 + Normal
11/15/2026 07 PM PST 0.93 147 + Normal
11/15/2026 08 PM PST 0.96 152 + Normal
11/15/2026 09 PM PST 0.99 157 + Normal
11/15/2026 10 PM PST 1.00 159 + Normal
11/15/2026 11 PM PST 1.02 163 + Normal
11/16/2026 12 AM PST 1.03 164 + Normal
11/16/2026 01 AM PST 1.03 164 0 Normal
11/16/2026 02 AM PST 1.03 164 0 Normal
11/16/2026 03 AM PST 1.02 163 - Normal
11/16/2026 04 AM PST 1.01 161 - 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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