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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: | Jan 25 2026 at 7:20 AM PST | Next Issuance: | Jan 26 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: 01/25/2026 at 07:20 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 01/20/2026 at 09:00 AM PST
# Maximum Observed Stage: 2.06 Feet
# Maximum Observed Flow: 389 cfs
#
# Earliest Date & Time of Maximum Forecast: 01/25/2026 at 08:00 AM PST
# Maximum Forecast Stage: 1.82 Feet
# Maximum Forecast Flow: 331 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
01/20/2026 07 AM PST 2.06 389 Normal
01/20/2026 08 AM PST 2.05 386 - Normal
01/20/2026 09 AM PST 2.06 389 + Normal
01/20/2026 10 AM PST 2.05 386 - Normal
01/20/2026 11 AM PST 2.04 384 - Normal
01/20/2026 12 PM PST 2.04 384 0 Normal
01/20/2026 01 PM PST 2.04 384 0 Normal
01/20/2026 02 PM PST 2.03 381 - Normal
01/20/2026 03 PM PST 2.03 381 0 Normal
01/20/2026 04 PM PST 2.02 379 - Normal
01/20/2026 05 PM PST 2.03 381 + Normal
01/20/2026 06 PM PST 2.03 381 0 Normal
01/20/2026 07 PM PST 2.02 379 - Normal
01/20/2026 08 PM PST 2.02 379 0 Normal
01/20/2026 09 PM PST 2.02 379 0 Normal
01/20/2026 10 PM PST 2.02 379 0 Normal
01/20/2026 11 PM PST 2.01 376 - Normal
01/21/2026 12 AM PST 2.00 374 - Normal
01/21/2026 01 AM PST 2.00 374 0 Normal
01/21/2026 02 AM PST 2.00 374 0 Normal
01/21/2026 03 AM PST 1.99 371 - Normal
01/21/2026 04 AM PST 2.00 374 + Normal
01/21/2026 05 AM PST 1.99 371 - Normal
01/21/2026 06 AM PST 1.99 371 0 Normal
01/21/2026 07 AM PST 1.98 369 - Normal
01/21/2026 08 AM PST 1.99 371 + Normal
01/21/2026 09 AM PST 1.98 369 - Normal
01/21/2026 10 AM PST 1.98 369 0 Normal
01/21/2026 11 AM PST 1.97 367 - Normal
01/21/2026 12 PM PST 1.97 367 0 Normal
01/21/2026 01 PM PST 1.96 364 - Normal
01/21/2026 02 PM PST 1.96 364 0 Normal
01/21/2026 03 PM PST 1.97 367 + Normal
01/21/2026 04 PM PST 1.95 362 - Normal
01/21/2026 05 PM PST 1.95 362 0 Normal
01/21/2026 06 PM PST 1.96 364 + Normal
01/21/2026 07 PM PST 1.95 362 - Normal
01/21/2026 08 PM PST 1.96 364 + Normal
01/21/2026 09 PM PST 1.96 364 0 Normal
01/21/2026 10 PM PST 1.95 362 - Normal
01/21/2026 11 PM PST 1.95 362 0 Normal
01/22/2026 12 AM PST 1.94 359 - Normal
01/22/2026 01 AM PST 1.94 359 0 Normal
01/22/2026 02 AM PST 1.95 362 + Normal
01/22/2026 03 AM PST 1.94 359 - Normal
01/22/2026 04 AM PST 1.94 359 0 Normal
01/22/2026 05 AM PST 1.93 357 - Normal
01/22/2026 06 AM PST 1.91 352 - Normal
01/22/2026 07 AM PST 1.91 352 0 Normal
01/22/2026 08 AM PST 1.92 355 + Normal
01/22/2026 09 AM PST 1.91 352 - Normal
01/22/2026 10 AM PST 1.91 352 0 Normal
01/22/2026 11 AM PST 1.91 352 0 Normal
01/22/2026 12 PM PST 1.91 352 0 Normal
01/22/2026 01 PM PST 1.90 350 - Normal
01/22/2026 02 PM PST 1.91 352 + Normal
01/22/2026 03 PM PST 1.91 352 0 Normal
01/22/2026 04 PM PST 1.90 350 - Normal
01/22/2026 05 PM PST 1.90 350 0 Normal
01/22/2026 06 PM PST 1.90 350 0 Normal
01/22/2026 07 PM PST 1.90 350 0 Normal
01/22/2026 08 PM PST 1.90 350 0 Normal
01/22/2026 09 PM PST 1.89 347 - Normal
01/22/2026 10 PM PST 1.90 350 + Normal
01/22/2026 11 PM PST 1.89 347 - Normal
01/23/2026 12 AM PST 1.89 347 0 Normal
01/23/2026 01 AM PST 1.90 350 + Normal
01/23/2026 02 AM PST 1.88 345 - Normal
01/23/2026 03 AM PST 1.88 345 0 Normal
01/23/2026 04 AM PST 1.89 347 + Normal
01/23/2026 05 AM PST 1.88 345 - Normal
01/23/2026 06 AM PST 1.88 345 0 Normal
01/23/2026 07 AM PST 1.87 343 - Normal
01/23/2026 08 AM PST 1.87 343 0 Normal
01/23/2026 09 AM PST 1.87 343 0 Normal
01/23/2026 10 AM PST 1.87 343 0 Normal
01/23/2026 11 AM PST 1.86 340 - Normal
01/23/2026 12 PM PST 1.86 340 0 Normal
01/23/2026 01 PM PST 1.86 340 0 Normal
01/23/2026 02 PM PST 1.86 340 0 Normal
01/23/2026 03 PM PST 1.86 340 0 Normal
01/23/2026 04 PM PST 1.86 340 0 Normal
01/23/2026 05 PM PST 1.87 343 + Normal
01/23/2026 06 PM PST 1.89 347 + Normal
01/23/2026 07 PM PST 1.89 347 0 Normal
01/23/2026 08 PM PST 1.89 347 0 Normal
01/23/2026 09 PM PST 1.89 347 0 Normal
01/23/2026 10 PM PST 1.89 347 0 Normal
01/23/2026 11 PM PST 1.88 345 - Normal
01/24/2026 12 AM PST 1.88 345 0 Normal
01/24/2026 01 AM PST 1.88 345 0 Normal
01/24/2026 02 AM PST 1.89 347 + Normal
01/24/2026 03 AM PST 1.88 345 - Normal
01/24/2026 04 AM PST 1.88 345 0 Normal
01/24/2026 05 AM PST 1.88 345 0 Normal
01/24/2026 06 AM PST 1.88 345 0 Normal
01/24/2026 07 AM PST 1.87 343 - Normal
01/24/2026 08 AM PST 1.86 340 - Normal
01/24/2026 09 AM PST 1.86 340 0 Normal
01/24/2026 10 AM PST 1.87 343 + Normal
01/24/2026 11 AM PST 1.86 340 - Normal
01/24/2026 12 PM PST 1.87 343 + Normal
01/24/2026 01 PM PST 1.86 340 - Normal
01/24/2026 02 PM PST 1.86 340 0 Normal
01/24/2026 03 PM PST 1.86 340 0 Normal
01/24/2026 04 PM PST 1.86 340 0 Normal
01/24/2026 05 PM PST 1.85 338 - Normal
01/24/2026 06 PM PST 1.86 340 + Normal
01/24/2026 07 PM PST 1.84 336 - Normal
01/24/2026 08 PM PST 1.84 336 0 Normal
01/24/2026 09 PM PST 1.84 336 0 Normal
01/24/2026 10 PM PST 1.85 338 + Normal
01/24/2026 11 PM PST 1.84 336 - Normal
01/25/2026 12 AM PST 1.84 336 0 Normal
01/25/2026 01 AM PST 1.83 333 - Normal
01/25/2026 02 AM PST 1.83 333 0 Normal
01/25/2026 03 AM PST 1.84 336 + Normal
01/25/2026 04 AM PST 1.83 333 - Normal
01/25/2026 05 AM PST 1.83 333 0 Normal
01/25/2026 06 AM PST 1.83 333 0 Normal
01/25/2026 07 AM PST 1.82 331 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
01/25/2026 08 AM PST 1.82 331 Normal
01/25/2026 09 AM PST 1.82 331 0 Normal
01/25/2026 10 AM PST 1.82 331 0 Normal
01/25/2026 11 AM PST 1.81 329 - Normal
01/25/2026 12 PM PST 1.81 329 0 Normal
01/25/2026 01 PM PST 1.81 329 0 Normal
01/25/2026 02 PM PST 1.80 326 - Normal
01/25/2026 03 PM PST 1.80 326 0 Normal
01/25/2026 04 PM PST 1.80 326 0 Normal
01/25/2026 05 PM PST 1.79 324 - Normal
01/25/2026 06 PM PST 1.79 324 0 Normal
01/25/2026 07 PM PST 1.79 324 0 Normal
01/25/2026 08 PM PST 1.79 324 0 Normal
01/25/2026 09 PM PST 1.79 324 0 Normal
01/25/2026 10 PM PST 1.78 322 - Normal
01/25/2026 11 PM PST 1.78 322 0 Normal
01/26/2026 12 AM PST 1.78 322 0 Normal
01/26/2026 01 AM PST 1.78 322 0 Normal
01/26/2026 02 AM PST 1.77 319 - Normal
01/26/2026 03 AM PST 1.77 319 0 Normal
01/26/2026 04 AM PST 1.77 319 0 Normal
01/26/2026 05 AM PST 1.77 319 0 Normal
01/26/2026 06 AM PST 1.77 319 0 Normal
01/26/2026 07 AM PST 1.76 317 - Normal
01/26/2026 08 AM PST 1.76 317 0 Normal
01/26/2026 09 AM PST 1.76 317 0 Normal
01/26/2026 10 AM PST 1.76 317 0 Normal
01/26/2026 11 AM PST 1.76 317 0 Normal
01/26/2026 12 PM PST 1.75 315 - Normal
01/26/2026 01 PM PST 1.75 315 0 Normal
01/26/2026 02 PM PST 1.75 315 0 Normal
01/26/2026 03 PM PST 1.75 315 0 Normal
01/26/2026 04 PM PST 1.75 315 0 Normal
01/26/2026 05 PM PST 1.74 312 - Normal
01/26/2026 06 PM PST 1.74 312 0 Normal
01/26/2026 07 PM PST 1.74 312 0 Normal
01/26/2026 08 PM PST 1.74 312 0 Normal
01/26/2026 09 PM PST 1.74 312 0 Normal
01/26/2026 10 PM PST 1.74 312 0 Normal
01/26/2026 11 PM PST 1.73 310 - Normal
01/27/2026 12 AM PST 1.73 310 0 Normal
01/27/2026 01 AM PST 1.73 310 0 Normal
01/27/2026 02 AM PST 1.73 310 0 Normal
01/27/2026 03 AM PST 1.73 310 0 Normal
01/27/2026 04 AM PST 1.72 308 - Normal
01/27/2026 05 AM PST 1.72 308 0 Normal
01/27/2026 06 AM PST 1.72 308 0 Normal
01/27/2026 07 AM PST 1.72 308 0 Normal
01/27/2026 08 AM PST 1.72 308 0 Normal
01/27/2026 09 AM PST 1.72 308 0 Normal
01/27/2026 10 AM PST 1.71 305 - Normal
01/27/2026 11 AM PST 1.71 305 0 Normal
01/27/2026 12 PM PST 1.71 305 0 Normal
01/27/2026 01 PM PST 1.71 305 0 Normal
01/27/2026 02 PM PST 1.71 305 0 Normal
01/27/2026 03 PM PST 1.70 303 - Normal
01/27/2026 04 PM PST 1.70 303 0 Normal
01/27/2026 05 PM PST 1.70 303 0 Normal
01/27/2026 06 PM PST 1.70 303 0 Normal
01/27/2026 07 PM PST 1.70 303 0 Normal
01/27/2026 08 PM PST 1.70 303 0 Normal
01/27/2026 09 PM PST 1.69 301 - Normal
01/27/2026 10 PM PST 1.69 301 0 Normal
01/27/2026 11 PM PST 1.69 301 0 Normal
01/28/2026 12 AM PST 1.69 301 0 Normal
01/28/2026 01 AM PST 1.69 301 0 Normal
01/28/2026 02 AM PST 1.69 301 0 Normal
01/28/2026 03 AM PST 1.69 301 0 Normal
01/28/2026 04 AM PST 1.70 303 + Normal
01/28/2026 05 AM PST 1.70 303 0 Normal
01/28/2026 06 AM PST 1.71 305 + Normal
01/28/2026 07 AM PST 1.71 305 0 Normal
01/28/2026 08 AM PST 1.72 308 + Normal
01/28/2026 09 AM PST 1.72 308 0 Normal
01/28/2026 10 AM PST 1.72 308 0 Normal
01/28/2026 11 AM PST 1.72 308 0 Normal
01/28/2026 12 PM PST 1.72 308 0 Normal
01/28/2026 01 PM PST 1.71 305 - Normal
01/28/2026 02 PM PST 1.71 305 0 Normal
01/28/2026 03 PM PST 1.70 303 - Normal
01/28/2026 04 PM PST 1.70 303 0 Normal
01/28/2026 05 PM PST 1.69 301 - Normal
01/28/2026 06 PM PST 1.69 301 0 Normal
01/28/2026 07 PM PST 1.68 299 - Normal
01/28/2026 08 PM PST 1.68 299 0 Normal
01/28/2026 09 PM PST 1.67 296 - Normal
01/28/2026 10 PM PST 1.67 296 0 Normal
01/28/2026 11 PM PST 1.67 296 0 Normal
01/29/2026 12 AM PST 1.66 294 - Normal
01/29/2026 01 AM PST 1.66 294 0 Normal
01/29/2026 02 AM PST 1.66 294 0 Normal
01/29/2026 03 AM PST 1.66 294 0 Normal
01/29/2026 04 AM PST 1.65 292 - Normal
01/29/2026 05 AM PST 1.65 292 0 Normal
01/29/2026 06 AM PST 1.65 292 0 Normal
01/29/2026 07 AM PST 1.65 292 0 Normal
01/29/2026 08 AM PST 1.65 292 0 Normal
01/29/2026 09 AM PST 1.64 290 - Normal
01/29/2026 10 AM PST 1.64 290 0 Normal
01/29/2026 11 AM PST 1.64 290 0 Normal
01/29/2026 12 PM PST 1.64 290 0 Normal
01/29/2026 01 PM PST 1.64 290 0 Normal
01/29/2026 02 PM PST 1.64 290 0 Normal
01/29/2026 03 PM PST 1.63 287 - Normal
01/29/2026 04 PM PST 1.63 287 0 Normal
01/29/2026 05 PM PST 1.63 287 0 Normal
01/29/2026 06 PM PST 1.63 287 0 Normal
01/29/2026 07 PM PST 1.63 287 0 Normal
01/29/2026 08 PM PST 1.62 285 - Normal
01/29/2026 09 PM PST 1.62 285 0 Normal
01/29/2026 10 PM PST 1.62 285 0 Normal
01/29/2026 11 PM PST 1.62 285 0 Normal
01/30/2026 12 AM PST 1.62 285 0 Normal
01/30/2026 01 AM PST 1.62 285 0 Normal
01/30/2026 02 AM PST 1.62 285 0 Normal
01/30/2026 03 AM PST 1.62 285 0 Normal
01/30/2026 04 AM PST 1.61 283 - 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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