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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: | Feb 07 2026 at 9:09 AM PST | Next Issuance: | Feb 08 2026 at 9:00 AM PST
| |
| 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: 02/07/2026 at 09:09 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/02/2026 at 06:00 PM PST
# Maximum Observed Stage: 1.61 Feet
# Maximum Observed Flow: 283 cfs
#
# Earliest Date & Time of Maximum Forecast: 02/09/2026 at 12:00 AM PST
# Maximum Forecast Stage: 1.42 Feet
# Maximum Forecast Flow: 242 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/02/2026 09 AM PST 1.61 283 Normal
02/02/2026 10 AM PST 1.60 281 - Normal
02/02/2026 11 AM PST 1.61 283 + Normal
02/02/2026 12 PM PST 1.61 283 0 Normal
02/02/2026 01 PM PST 1.60 281 - Normal
02/02/2026 02 PM PST 1.60 281 0 Normal
02/02/2026 03 PM PST 1.61 283 + Normal
02/02/2026 04 PM PST 1.60 281 - Normal
02/02/2026 05 PM PST 1.60 281 0 Normal
02/02/2026 06 PM PST 1.61 283 + Normal
02/02/2026 07 PM PST 1.59 278 - Normal
02/02/2026 08 PM PST 1.60 281 + Normal
02/02/2026 09 PM PST 1.59 278 - Normal
02/02/2026 10 PM PST 1.59 278 0 Normal
02/02/2026 11 PM PST 1.59 278 0 Normal
02/03/2026 12 AM PST 1.58 276 - Normal
02/03/2026 01 AM PST 1.59 278 + Normal
02/03/2026 02 AM PST 1.58 276 - Normal
02/03/2026 03 AM PST 1.58 276 0 Normal
02/03/2026 04 AM PST 1.58 276 0 Normal
02/03/2026 05 AM PST 1.58 276 0 Normal
02/03/2026 06 AM PST 1.58 276 0 Normal
02/03/2026 07 AM PST 1.59 278 + Normal
02/03/2026 08 AM PST 1.58 276 - Normal
02/03/2026 09 AM PST 1.57 274 - Normal
02/03/2026 10 AM PST 1.57 274 0 Normal
02/03/2026 11 AM PST 1.57 274 0 Normal
02/03/2026 12 PM PST 1.56 272 - Normal
02/03/2026 01 PM PST 1.57 274 + Normal
02/03/2026 02 PM PST 1.57 274 0 Normal
02/03/2026 03 PM PST 1.57 274 0 Normal
02/03/2026 04 PM PST 1.57 274 0 Normal
02/03/2026 05 PM PST 1.56 272 - Normal
02/03/2026 06 PM PST 1.56 272 0 Normal
02/03/2026 07 PM PST 1.55 270 - Normal
02/03/2026 08 PM PST 1.56 272 + Normal
02/03/2026 09 PM PST 1.56 272 0 Normal
02/03/2026 10 PM PST 1.55 270 - Normal
02/03/2026 11 PM PST 1.55 270 0 Normal
02/04/2026 12 AM PST 1.55 270 0 Normal
02/04/2026 01 AM PST 1.55 270 0 Normal
02/04/2026 02 AM PST 1.55 270 0 Normal
02/04/2026 03 AM PST 1.55 270 0 Normal
02/04/2026 04 AM PST 1.56 272 + Normal
02/04/2026 05 AM PST 1.56 272 0 Normal
02/04/2026 06 AM PST 1.55 270 - Normal
02/04/2026 07 AM PST 1.56 272 + Normal
02/04/2026 08 AM PST 1.55 270 - Normal
02/04/2026 09 AM PST 1.55 270 0 Normal
02/04/2026 10 AM PST 1.54 267 - Normal
02/04/2026 11 AM PST 1.54 267 0 Normal
02/04/2026 12 PM PST 1.54 267 0 Normal
02/04/2026 01 PM PST 1.54 267 0 Normal
02/04/2026 02 PM PST 1.54 267 0 Normal
02/04/2026 03 PM PST 1.54 267 0 Normal
02/04/2026 04 PM PST 1.55 270 + Normal
02/04/2026 05 PM PST 1.55 270 0 Normal
02/04/2026 06 PM PST 1.54 267 - Normal
02/04/2026 07 PM PST 1.54 267 0 Normal
02/04/2026 08 PM PST 1.53 265 - Normal
02/04/2026 09 PM PST 1.54 267 + Normal
02/04/2026 10 PM PST 1.54 267 0 Normal
02/04/2026 11 PM PST 1.53 265 - Normal
02/05/2026 12 AM PST 1.54 267 + Normal
02/05/2026 01 AM PST 1.54 267 0 Normal
02/05/2026 02 AM PST 1.53 265 - Normal
02/05/2026 03 AM PST 1.53 265 0 Normal
02/05/2026 04 AM PST 1.53 265 0 Normal
02/05/2026 05 AM PST 1.54 267 + Normal
02/05/2026 06 AM PST 1.53 265 - Normal
02/05/2026 07 AM PST 1.53 265 0 Normal
02/05/2026 08 AM PST 1.53 265 0 Normal
02/05/2026 09 AM PST 1.53 265 0 Normal
02/05/2026 10 AM PST 1.53 265 0 Normal
02/05/2026 11 AM PST 1.52 263 - Normal
02/05/2026 12 PM PST 1.52 263 0 Normal
02/05/2026 01 PM PST 1.52 263 0 Normal
02/05/2026 02 PM PST 1.53 265 + Normal
02/05/2026 03 PM PST 1.52 263 - Normal
02/05/2026 04 PM PST 1.53 265 + Normal
02/05/2026 05 PM PST 1.52 263 - Normal
02/05/2026 06 PM PST 1.52 263 0 Normal
02/05/2026 07 PM PST 1.52 263 0 Normal
02/05/2026 08 PM PST 1.51 261 - Normal
02/05/2026 09 PM PST 1.49 257 - Normal
02/05/2026 10 PM PST 1.48 254 - Normal
02/05/2026 11 PM PST 1.47 252 - Normal
02/06/2026 12 AM PST 1.46 250 - Normal
02/06/2026 01 AM PST 1.45 248 - Normal
02/06/2026 02 AM PST 1.43 244 - Normal
02/06/2026 03 AM PST 1.43 244 0 Normal
02/06/2026 04 AM PST 1.44 246 + Normal
02/06/2026 05 AM PST 1.42 242 - Normal
02/06/2026 06 AM PST 1.42 242 0 Normal
02/06/2026 07 AM PST 1.43 244 + Normal
02/06/2026 08 AM PST 1.43 244 0 Normal
02/06/2026 09 AM PST 1.41 239 - Normal
02/06/2026 10 AM PST 1.41 239 0 Normal
02/06/2026 11 AM PST 1.41 239 0 Normal
02/06/2026 12 PM PST 1.41 239 0 Normal
02/06/2026 01 PM PST 1.41 239 0 Normal
02/06/2026 02 PM PST 1.41 239 0 Normal
02/06/2026 03 PM PST 1.41 239 0 Normal
02/06/2026 04 PM PST 1.41 239 0 Normal
02/06/2026 05 PM PST 1.41 239 0 Normal
02/06/2026 06 PM PST 1.41 239 0 Normal
02/06/2026 07 PM PST 1.40 237 - Normal
02/06/2026 08 PM PST 1.40 237 0 Normal
02/06/2026 09 PM PST 1.41 239 + Normal
02/06/2026 10 PM PST 1.40 237 - Normal
02/06/2026 11 PM PST 1.40 237 0 Normal
02/07/2026 12 AM PST 1.41 239 + Normal
02/07/2026 01 AM PST 1.40 237 - Normal
02/07/2026 02 AM PST 1.40 237 0 Normal
02/07/2026 03 AM PST 1.40 237 0 Normal
02/07/2026 04 AM PST 1.40 237 0 Normal
02/07/2026 05 AM PST 1.40 237 0 Normal
02/07/2026 06 AM PST 1.40 237 0 Normal
02/07/2026 07 AM PST 1.40 237 0 Normal
02/07/2026 08 AM PST 1.40 237 0 Normal
02/07/2026 09 AM PST 1.40 237 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
02/07/2026 10 AM PST 1.40 237 Normal
02/07/2026 11 AM PST 1.40 237 0 Normal
02/07/2026 12 PM PST 1.40 237 0 Normal
02/07/2026 01 PM PST 1.40 237 0 Normal
02/07/2026 02 PM PST 1.40 237 0 Normal
02/07/2026 03 PM PST 1.40 237 0 Normal
02/07/2026 04 PM PST 1.40 237 0 Normal
02/07/2026 05 PM PST 1.40 237 0 Normal
02/07/2026 06 PM PST 1.40 237 0 Normal
02/07/2026 07 PM PST 1.40 237 0 Normal
02/07/2026 08 PM PST 1.40 237 0 Normal
02/07/2026 09 PM PST 1.40 237 0 Normal
02/07/2026 10 PM PST 1.40 237 0 Normal
02/07/2026 11 PM PST 1.40 237 0 Normal
02/08/2026 12 AM PST 1.40 237 0 Normal
02/08/2026 01 AM PST 1.40 237 0 Normal
02/08/2026 02 AM PST 1.39 235 - Normal
02/08/2026 03 AM PST 1.39 235 0 Normal
02/08/2026 04 AM PST 1.39 235 0 Normal
02/08/2026 05 AM PST 1.39 235 0 Normal
02/08/2026 06 AM PST 1.39 235 0 Normal
02/08/2026 07 AM PST 1.39 235 0 Normal
02/08/2026 08 AM PST 1.39 235 0 Normal
02/08/2026 09 AM PST 1.39 235 0 Normal
02/08/2026 10 AM PST 1.39 235 0 Normal
02/08/2026 11 AM PST 1.39 235 0 Normal
02/08/2026 12 PM PST 1.39 235 0 Normal
02/08/2026 01 PM PST 1.39 235 0 Normal
02/08/2026 02 PM PST 1.39 235 0 Normal
02/08/2026 03 PM PST 1.39 235 0 Normal
02/08/2026 04 PM PST 1.39 235 0 Normal
02/08/2026 05 PM PST 1.39 235 0 Normal
02/08/2026 06 PM PST 1.39 235 0 Normal
02/08/2026 07 PM PST 1.39 235 0 Normal
02/08/2026 08 PM PST 1.39 235 0 Normal
02/08/2026 09 PM PST 1.40 237 + Normal
02/08/2026 10 PM PST 1.41 239 + Normal
02/08/2026 11 PM PST 1.41 239 0 Normal
02/09/2026 12 AM PST 1.42 242 + Normal
02/09/2026 01 AM PST 1.42 242 0 Normal
02/09/2026 02 AM PST 1.42 242 0 Normal
02/09/2026 03 AM PST 1.42 242 0 Normal
02/09/2026 04 AM PST 1.41 239 - Normal
02/09/2026 05 AM PST 1.41 239 0 Normal
02/09/2026 06 AM PST 1.41 239 0 Normal
02/09/2026 07 AM PST 1.41 239 0 Normal
02/09/2026 08 AM PST 1.40 237 - Normal
02/09/2026 09 AM PST 1.40 237 0 Normal
02/09/2026 10 AM PST 1.40 237 0 Normal
02/09/2026 11 AM PST 1.40 237 0 Normal
02/09/2026 12 PM PST 1.40 237 0 Normal
02/09/2026 01 PM PST 1.40 237 0 Normal
02/09/2026 02 PM PST 1.40 237 0 Normal
02/09/2026 03 PM PST 1.40 237 0 Normal
02/09/2026 04 PM PST 1.40 237 0 Normal
02/09/2026 05 PM PST 1.39 235 - Normal
02/09/2026 06 PM PST 1.39 235 0 Normal
02/09/2026 07 PM PST 1.39 235 0 Normal
02/09/2026 08 PM PST 1.39 235 0 Normal
02/09/2026 09 PM PST 1.39 235 0 Normal
02/09/2026 10 PM PST 1.38 233 - Normal
02/09/2026 11 PM PST 1.38 233 0 Normal
02/10/2026 12 AM PST 1.38 233 0 Normal
02/10/2026 01 AM PST 1.38 233 0 Normal
02/10/2026 02 AM PST 1.38 233 0 Normal
02/10/2026 03 AM PST 1.38 233 0 Normal
02/10/2026 04 AM PST 1.38 233 0 Normal
02/10/2026 05 AM PST 1.37 231 - Normal
02/10/2026 06 AM PST 1.37 231 0 Normal
02/10/2026 07 AM PST 1.37 231 0 Normal
02/10/2026 08 AM PST 1.37 231 0 Normal
02/10/2026 09 AM PST 1.37 231 0 Normal
02/10/2026 10 AM PST 1.37 231 0 Normal
02/10/2026 11 AM PST 1.37 231 0 Normal
02/10/2026 12 PM PST 1.37 231 0 Normal
02/10/2026 01 PM PST 1.37 231 0 Normal
02/10/2026 02 PM PST 1.37 231 0 Normal
02/10/2026 03 PM PST 1.37 231 0 Normal
02/10/2026 04 PM PST 1.38 233 + Normal
02/10/2026 05 PM PST 1.38 233 0 Normal
02/10/2026 06 PM PST 1.38 233 0 Normal
02/10/2026 07 PM PST 1.39 235 + Normal
02/10/2026 08 PM PST 1.39 235 0 Normal
02/10/2026 09 PM PST 1.39 235 0 Normal
02/10/2026 10 PM PST 1.39 235 0 Normal
02/10/2026 11 PM PST 1.40 237 + Normal
02/11/2026 12 AM PST 1.40 237 0 Normal
02/11/2026 01 AM PST 1.40 237 0 Normal
02/11/2026 02 AM PST 1.40 237 0 Normal
02/11/2026 03 AM PST 1.40 237 0 Normal
02/11/2026 04 AM PST 1.40 237 0 Normal
02/11/2026 05 AM PST 1.40 237 0 Normal
02/11/2026 06 AM PST 1.40 237 0 Normal
02/11/2026 07 AM PST 1.40 237 0 Normal
02/11/2026 08 AM PST 1.40 237 0 Normal
02/11/2026 09 AM PST 1.40 237 0 Normal
02/11/2026 10 AM PST 1.39 235 - Normal
02/11/2026 11 AM PST 1.39 235 0 Normal
02/11/2026 12 PM PST 1.39 235 0 Normal
02/11/2026 01 PM PST 1.39 235 0 Normal
02/11/2026 02 PM PST 1.39 235 0 Normal
02/11/2026 03 PM PST 1.38 233 - Normal
02/11/2026 04 PM PST 1.38 233 0 Normal
02/11/2026 05 PM PST 1.38 233 0 Normal
02/11/2026 06 PM PST 1.38 233 0 Normal
02/11/2026 07 PM PST 1.38 233 0 Normal
02/11/2026 08 PM PST 1.38 233 0 Normal
02/11/2026 09 PM PST 1.38 233 0 Normal
02/11/2026 10 PM PST 1.37 231 - Normal
02/11/2026 11 PM PST 1.37 231 0 Normal
02/12/2026 12 AM PST 1.37 231 0 Normal
02/12/2026 01 AM PST 1.37 231 0 Normal
02/12/2026 02 AM PST 1.36 229 - Normal
02/12/2026 03 AM PST 1.36 229 0 Normal
02/12/2026 04 AM PST 1.36 229 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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