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RUSSIAN RIVER - GEYSERVILLE (GEYC1)
| Latitude: 38.71º N | Longitude: 122.89º W | Elevation: 190 Feet | | | |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Jun 29 2025 at 7:18 AM PDT | Next Issuance: | Jun 30 2025 at 9:00 AM PDT
| |
| Action/Monitor: 38.0 Feet | Minor Flood: 39.7 Feet | Moderate Flood: 46.0 Feet | Major Flood: 50.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Geyserville (GEYC1)
#
# File Generation Time: 06/29/2025 at 07:20 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/25/2025 at 03:00 PM PDT
# Maximum Observed Stage: 24.46 Feet
# Maximum Observed Flow: 227 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/29/2025 at 08:00 AM PDT
# Maximum Forecast Stage: 24.25 Feet
# Maximum Forecast Flow: 178 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
06/24/2025 07 AM PDT 24.33 196 Normal
06/24/2025 08 AM PDT 24.34 198 + Normal
06/24/2025 09 AM PDT 24.33 196 - Normal
06/24/2025 10 AM PDT 24.34 198 + Normal
06/24/2025 11 AM PDT 24.34 198 0 Normal
06/24/2025 12 PM PDT 24.35 201 + Normal
06/24/2025 01 PM PDT 24.35 201 0 Normal
06/24/2025 02 PM PDT 24.35 201 0 Normal
06/24/2025 03 PM PDT 24.36 203 + Normal
06/24/2025 04 PM PDT 24.36 203 0 Normal
06/24/2025 05 PM PDT 24.35 201 - Normal
06/24/2025 06 PM PDT 24.34 198 - Normal
06/24/2025 07 PM PDT 24.35 201 + Normal
06/24/2025 08 PM PDT 24.34 198 - Normal
06/24/2025 09 PM PDT 24.33 196 - Normal
06/24/2025 10 PM PDT 24.33 196 0 Normal
06/24/2025 11 PM PDT 24.32 194 - Normal
06/25/2025 12 AM PDT 24.32 194 0 Normal
06/25/2025 01 AM PDT 24.32 194 0 Normal
06/25/2025 02 AM PDT 24.32 194 0 Normal
06/25/2025 03 AM PDT 24.31 191 - Normal
06/25/2025 04 AM PDT 24.31 191 0 Normal
06/25/2025 05 AM PDT 24.32 194 + Normal
06/25/2025 06 AM PDT 24.32 194 0 Normal
06/25/2025 07 AM PDT 24.31 191 - Normal
06/25/2025 08 AM PDT 24.32 194 + Normal
06/25/2025 09 AM PDT 24.32 194 0 Normal
06/25/2025 10 AM PDT 24.32 194 0 Normal
06/25/2025 11 AM PDT 24.33 196 + Normal
06/25/2025 12 PM PDT 24.34 198 + Normal
06/25/2025 01 PM PDT 24.33 196 - Normal
06/25/2025 02 PM PDT 24.40 212 + Normal
06/25/2025 03 PM PDT 24.46 227 + Normal
06/25/2025 04 PM PDT 24.41 215 - Normal
06/25/2025 05 PM PDT 24.39 210 - Normal
06/25/2025 06 PM PDT 24.37 205 - Normal
06/25/2025 07 PM PDT 24.36 203 - Normal
06/25/2025 08 PM PDT 24.36 203 0 Normal
06/25/2025 09 PM PDT 24.36 203 0 Normal
06/25/2025 10 PM PDT 24.36 203 0 Normal
06/25/2025 11 PM PDT 24.34 198 - Normal
06/26/2025 12 AM PDT 24.34 198 0 Normal
06/26/2025 01 AM PDT 24.35 201 + Normal
06/26/2025 02 AM PDT 24.33 196 - Normal
06/26/2025 03 AM PDT 24.35 201 + Normal
06/26/2025 04 AM PDT 24.34 198 - Normal
06/26/2025 05 AM PDT 24.34 198 0 Normal
06/26/2025 06 AM PDT 24.33 196 - Normal
06/26/2025 07 AM PDT 24.33 196 0 Normal
06/26/2025 08 AM PDT 24.33 196 0 Normal
06/26/2025 09 AM PDT 24.33 196 0 Normal
06/26/2025 10 AM PDT 24.34 198 + Normal
06/26/2025 11 AM PDT 24.34 198 0 Normal
06/26/2025 12 PM PDT 24.33 196 - Normal
06/26/2025 01 PM PDT 24.34 198 + Normal
06/26/2025 02 PM PDT 24.34 198 0 Normal
06/26/2025 03 PM PDT 24.34 198 0 Normal
06/26/2025 04 PM PDT 24.34 198 0 Normal
06/26/2025 05 PM PDT 24.33 196 - Normal
06/26/2025 06 PM PDT 24.33 196 0 Normal
06/26/2025 07 PM PDT 24.32 194 - Normal
06/26/2025 08 PM PDT 24.32 194 0 Normal
06/26/2025 09 PM PDT 24.32 194 0 Normal
06/26/2025 10 PM PDT 24.31 191 - Normal
06/26/2025 11 PM PDT 24.31 191 0 Normal
06/27/2025 12 AM PDT 24.31 191 0 Normal
06/27/2025 01 AM PDT 24.32 194 + Normal
06/27/2025 02 AM PDT 24.31 191 - Normal
06/27/2025 03 AM PDT 24.30 189 - Normal
06/27/2025 04 AM PDT 24.31 191 + Normal
06/27/2025 05 AM PDT 24.31 191 0 Normal
06/27/2025 06 AM PDT 24.30 189 - Normal
06/27/2025 07 AM PDT 24.30 189 0 Normal
06/27/2025 08 AM PDT 24.30 189 0 Normal
06/27/2025 09 AM PDT 24.31 191 + Normal
06/27/2025 10 AM PDT 24.31 191 0 Normal
06/27/2025 11 AM PDT 24.32 194 + Normal
06/27/2025 12 PM PDT 24.32 194 0 Normal
06/27/2025 01 PM PDT 24.32 194 0 Normal
06/27/2025 02 PM PDT 24.32 194 0 Normal
06/27/2025 03 PM PDT 24.31 191 - Normal
06/27/2025 04 PM PDT 24.31 191 0 Normal
06/27/2025 05 PM PDT 24.32 194 + Normal
06/27/2025 06 PM PDT 24.31 191 - Normal
06/27/2025 07 PM PDT 24.31 191 0 Normal
06/27/2025 08 PM PDT 24.31 191 0 Normal
06/27/2025 09 PM PDT 24.32 194 + Normal
06/27/2025 10 PM PDT 24.32 194 0 Normal
06/27/2025 11 PM PDT 24.31 191 - Normal
06/28/2025 12 AM PDT 24.33 196 + Normal
06/28/2025 01 AM PDT 24.32 194 - Normal
06/28/2025 02 AM PDT 24.32 194 0 Normal
06/28/2025 03 AM PDT 24.33 196 + Normal
06/28/2025 04 AM PDT 24.32 194 - Normal
06/28/2025 05 AM PDT 24.32 194 0 Normal
06/28/2025 06 AM PDT 24.33 196 + Normal
06/28/2025 07 AM PDT 24.33 196 0 Normal
06/28/2025 08 AM PDT 24.33 196 0 Normal
06/28/2025 09 AM PDT 24.32 194 - Normal
06/28/2025 10 AM PDT 24.33 196 + Normal
06/28/2025 11 AM PDT 24.34 198 + Normal
06/28/2025 12 PM PDT 24.34 198 0 Normal
06/28/2025 01 PM PDT 24.33 196 - Normal
06/28/2025 02 PM PDT 24.32 194 - Normal
06/28/2025 03 PM PDT 24.32 194 0 Normal
06/28/2025 04 PM PDT 24.32 194 0 Normal
06/28/2025 05 PM PDT 24.31 191 - Normal
06/28/2025 06 PM PDT 24.29 187 - Normal
06/28/2025 07 PM PDT 24.29 187 0 Normal
06/28/2025 08 PM PDT 24.29 187 0 Normal
06/28/2025 09 PM PDT 24.30 189 + Normal
06/28/2025 10 PM PDT 24.28 185 - Normal
06/28/2025 11 PM PDT 24.28 185 0 Normal
06/29/2025 12 AM PDT 24.29 187 + Normal
06/29/2025 01 AM PDT 24.28 185 - Normal
06/29/2025 02 AM PDT 24.27 182 - Normal
06/29/2025 03 AM PDT 24.26 180 - Normal
06/29/2025 04 AM PDT 24.26 180 0 Normal
06/29/2025 05 AM PDT 24.26 180 0 Normal
06/29/2025 06 AM PDT 24.25 178 - Normal
06/29/2025 07 AM PDT 24.25 178 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/29/2025 08 AM PDT 24.25 178 Normal
06/29/2025 09 AM PDT 24.25 178 0 Normal
06/29/2025 10 AM PDT 24.25 178 0 Normal
06/29/2025 11 AM PDT 24.25 178 0 Normal
06/29/2025 12 PM PDT 24.25 178 0 Normal
06/29/2025 01 PM PDT 24.25 178 0 Normal
06/29/2025 02 PM PDT 24.24 176 - Normal
06/29/2025 03 PM PDT 24.24 176 0 Normal
06/29/2025 04 PM PDT 24.24 176 0 Normal
06/29/2025 05 PM PDT 24.24 176 0 Normal
06/29/2025 06 PM PDT 24.24 176 0 Normal
06/29/2025 07 PM PDT 24.24 176 0 Normal
06/29/2025 08 PM PDT 24.24 176 0 Normal
06/29/2025 09 PM PDT 24.24 176 0 Normal
06/29/2025 10 PM PDT 24.23 174 - Normal
06/29/2025 11 PM PDT 24.23 174 0 Normal
06/30/2025 12 AM PDT 24.23 174 0 Normal
06/30/2025 01 AM PDT 24.22 171 - Normal
06/30/2025 02 AM PDT 24.22 171 0 Normal
06/30/2025 03 AM PDT 24.21 169 - Normal
06/30/2025 04 AM PDT 24.21 169 0 Normal
06/30/2025 05 AM PDT 24.20 167 - Normal
06/30/2025 06 AM PDT 24.20 167 0 Normal
06/30/2025 07 AM PDT 24.19 165 - Normal
06/30/2025 08 AM PDT 24.18 163 - Normal
06/30/2025 09 AM PDT 24.18 163 0 Normal
06/30/2025 10 AM PDT 24.18 163 0 Normal
06/30/2025 11 AM PDT 24.17 161 - Normal
06/30/2025 12 PM PDT 24.17 161 0 Normal
06/30/2025 01 PM PDT 24.16 159 - Normal
06/30/2025 02 PM PDT 24.16 159 0 Normal
06/30/2025 03 PM PDT 24.16 159 0 Normal
06/30/2025 04 PM PDT 24.16 159 0 Normal
06/30/2025 05 PM PDT 24.16 159 0 Normal
06/30/2025 06 PM PDT 24.15 157 - Normal
06/30/2025 07 PM PDT 24.15 157 0 Normal
06/30/2025 08 PM PDT 24.15 157 0 Normal
06/30/2025 09 PM PDT 24.15 157 0 Normal
06/30/2025 10 PM PDT 24.15 157 0 Normal
06/30/2025 11 PM PDT 24.14 155 - Normal
07/01/2025 12 AM PDT 24.14 155 0 Normal
07/01/2025 01 AM PDT 24.14 155 0 Normal
07/01/2025 02 AM PDT 24.14 155 0 Normal
07/01/2025 03 AM PDT 24.14 155 0 Normal
07/01/2025 04 AM PDT 24.14 155 0 Normal
07/01/2025 05 AM PDT 24.14 155 0 Normal
07/01/2025 06 AM PDT 24.14 155 0 Normal
07/01/2025 07 AM PDT 24.14 155 0 Normal
07/01/2025 08 AM PDT 24.14 155 0 Normal
07/01/2025 09 AM PDT 24.14 155 0 Normal
07/01/2025 10 AM PDT 24.14 155 0 Normal
07/01/2025 11 AM PDT 24.14 155 0 Normal
07/01/2025 12 PM PDT 24.14 155 0 Normal
07/01/2025 01 PM PDT 24.14 155 0 Normal
07/01/2025 02 PM PDT 24.14 155 0 Normal
07/01/2025 03 PM PDT 24.14 155 0 Normal
07/01/2025 04 PM PDT 24.13 153 - Normal
07/01/2025 05 PM PDT 24.13 153 0 Normal
07/01/2025 06 PM PDT 24.13 153 0 Normal
07/01/2025 07 PM PDT 24.13 153 0 Normal
07/01/2025 08 PM PDT 24.13 153 0 Normal
07/01/2025 09 PM PDT 24.13 153 0 Normal
07/01/2025 10 PM PDT 24.13 153 0 Normal
07/01/2025 11 PM PDT 24.13 153 0 Normal
07/02/2025 12 AM PDT 24.13 153 0 Normal
07/02/2025 01 AM PDT 24.13 153 0 Normal
07/02/2025 02 AM PDT 24.13 153 0 Normal
07/02/2025 03 AM PDT 24.13 153 0 Normal
07/02/2025 04 AM PDT 24.13 153 0 Normal
07/02/2025 05 AM PDT 24.13 153 0 Normal
07/02/2025 06 AM PDT 24.13 153 0 Normal
07/02/2025 07 AM PDT 24.13 153 0 Normal
07/02/2025 08 AM PDT 24.13 153 0 Normal
07/02/2025 09 AM PDT 24.12 150 - Normal
07/02/2025 10 AM PDT 24.12 150 0 Normal
07/02/2025 11 AM PDT 24.12 150 0 Normal
07/02/2025 12 PM PDT 24.12 150 0 Normal
07/02/2025 01 PM PDT 24.12 150 0 Normal
07/02/2025 02 PM PDT 24.12 150 0 Normal
07/02/2025 03 PM PDT 24.12 150 0 Normal
07/02/2025 04 PM PDT 24.12 150 0 Normal
07/02/2025 05 PM PDT 24.12 150 0 Normal
07/02/2025 06 PM PDT 24.12 150 0 Normal
07/02/2025 07 PM PDT 24.12 150 0 Normal
07/02/2025 08 PM PDT 24.12 150 0 Normal
07/02/2025 09 PM PDT 24.12 150 0 Normal
07/02/2025 10 PM PDT 24.12 150 0 Normal
07/02/2025 11 PM PDT 24.12 150 0 Normal
07/03/2025 12 AM PDT 24.12 150 0 Normal
07/03/2025 01 AM PDT 24.12 150 0 Normal
07/03/2025 02 AM PDT 24.12 150 0 Normal
07/03/2025 03 AM PDT 24.12 150 0 Normal
07/03/2025 04 AM PDT 24.12 150 0 Normal
07/03/2025 05 AM PDT 24.12 150 0 Normal
07/03/2025 06 AM PDT 24.11 148 - Normal
07/03/2025 07 AM PDT 24.11 148 0 Normal
07/03/2025 08 AM PDT 24.11 148 0 Normal
07/03/2025 09 AM PDT 24.11 148 0 Normal
07/03/2025 10 AM PDT 24.11 148 0 Normal
07/03/2025 11 AM PDT 24.11 148 0 Normal
07/03/2025 12 PM PDT 24.11 148 0 Normal
07/03/2025 01 PM PDT 24.11 148 0 Normal
07/03/2025 02 PM PDT 24.11 148 0 Normal
07/03/2025 03 PM PDT 24.11 148 0 Normal
07/03/2025 04 PM PDT 24.11 148 0 Normal
07/03/2025 05 PM PDT 24.11 148 0 Normal
07/03/2025 06 PM PDT 24.11 148 0 Normal
07/03/2025 07 PM PDT 24.11 148 0 Normal
07/03/2025 08 PM PDT 24.11 148 0 Normal
07/03/2025 09 PM PDT 24.11 148 0 Normal
07/03/2025 10 PM PDT 24.11 148 0 Normal
07/03/2025 11 PM PDT 24.11 148 0 Normal
07/04/2025 12 AM PDT 24.11 148 0 Normal
07/04/2025 01 AM PDT 24.11 148 0 Normal
07/04/2025 02 AM PDT 24.11 148 0 Normal
07/04/2025 03 AM PDT 24.11 148 0 Normal
07/04/2025 04 AM PDT 24.10 146 - Normal
07/04/2025 05 AM PDT 24.10 146 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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