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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: | Mar 14 2026 at 9:19 AM PDT | Next Issuance: | Mar 15 2026 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: 03/14/2026 at 09:19 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/09/2026 at 09:00 AM PDT
# Maximum Observed Stage: 2.56 Feet
# Maximum Observed Flow: 517 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/14/2026 at 10:00 AM PDT
# Maximum Forecast Stage: 1.67 Feet
# Maximum Forecast Flow: 304 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/09/2026 09 AM PDT 2.56 517 Normal
03/09/2026 10 AM PDT 2.54 511 - Normal
03/09/2026 11 AM PDT 2.55 514 + Normal
03/09/2026 12 PM PDT 2.53 509 - Normal
03/09/2026 01 PM PDT 2.52 506 - Normal
03/09/2026 02 PM PDT 2.50 501 - Normal
03/09/2026 03 PM PDT 2.47 494 - Normal
03/09/2026 04 PM PDT 2.44 486 - Normal
03/09/2026 05 PM PDT 2.42 481 - Normal
03/09/2026 06 PM PDT 2.42 481 0 Normal
03/09/2026 07 PM PDT 2.41 478 - Normal
03/09/2026 08 PM PDT 2.41 478 0 Normal
03/09/2026 09 PM PDT 2.40 476 - Normal
03/09/2026 10 PM PDT 2.41 478 + Normal
03/09/2026 11 PM PDT 2.41 478 0 Normal
03/10/2026 12 AM PDT 2.40 476 - Normal
03/10/2026 01 AM PDT 2.38 471 - Normal
03/10/2026 02 AM PDT 2.40 476 + Normal
03/10/2026 03 AM PDT 2.39 473 - Normal
03/10/2026 04 AM PDT 2.37 468 - Normal
03/10/2026 05 AM PDT 2.38 471 + Normal
03/10/2026 06 AM PDT 2.36 466 - Normal
03/10/2026 07 AM PDT 2.36 466 0 Normal
03/10/2026 08 AM PDT 2.35 463 - Normal
03/10/2026 09 AM PDT 2.34 461 - Normal
03/10/2026 10 AM PDT 2.34 461 0 Normal
03/10/2026 11 AM PDT 2.35 463 + Normal
03/10/2026 12 PM PDT 2.35 463 0 Normal
03/10/2026 01 PM PDT 2.33 458 - Normal
03/10/2026 02 PM PDT 2.31 454 - Normal
03/10/2026 03 PM PDT 2.28 446 - Normal
03/10/2026 04 PM PDT 2.26 441 - Normal
03/10/2026 05 PM PDT 2.25 439 - Normal
03/10/2026 06 PM PDT 2.24 436 - Normal
03/10/2026 07 PM PDT 2.23 434 - Normal
03/10/2026 08 PM PDT 2.22 431 - Normal
03/10/2026 09 PM PDT 2.22 431 0 Normal
03/10/2026 10 PM PDT 2.21 429 - Normal
03/10/2026 11 PM PDT 2.21 429 0 Normal
03/11/2026 12 AM PDT 2.20 427 - Normal
03/11/2026 01 AM PDT 2.19 424 - Normal
03/11/2026 02 AM PDT 2.19 424 0 Normal
03/11/2026 03 AM PDT 2.19 424 0 Normal
03/11/2026 04 AM PDT 2.19 424 0 Normal
03/11/2026 05 AM PDT 2.18 422 - Normal
03/11/2026 06 AM PDT 2.17 419 - Normal
03/11/2026 07 AM PDT 2.16 417 - Normal
03/11/2026 08 AM PDT 2.17 419 + Normal
03/11/2026 09 AM PDT 2.15 415 - Normal
03/11/2026 10 AM PDT 2.16 417 + Normal
03/11/2026 11 AM PDT 2.14 412 - Normal
03/11/2026 12 PM PDT 2.12 407 - Normal
03/11/2026 01 PM PDT 2.13 410 + Normal
03/11/2026 02 PM PDT 2.10 403 - Normal
03/11/2026 03 PM PDT 2.07 395 - Normal
03/11/2026 04 PM PDT 2.05 391 - Normal
03/11/2026 05 PM PDT 2.02 384 - Normal
03/11/2026 06 PM PDT 2.04 388 + Normal
03/11/2026 07 PM PDT 2.03 386 - Normal
03/11/2026 08 PM PDT 2.03 386 0 Normal
03/11/2026 09 PM PDT 2.03 386 0 Normal
03/11/2026 10 PM PDT 2.02 384 - Normal
03/11/2026 11 PM PDT 2.01 381 - Normal
03/12/2026 12 AM PDT 2.01 381 0 Normal
03/12/2026 01 AM PDT 2.00 379 - Normal
03/12/2026 02 AM PDT 2.01 381 + Normal
03/12/2026 03 AM PDT 2.00 379 - Normal
03/12/2026 04 AM PDT 1.99 377 - Normal
03/12/2026 05 AM PDT 2.00 379 + Normal
03/12/2026 06 AM PDT 1.98 374 - Normal
03/12/2026 07 AM PDT 1.99 377 + Normal
03/12/2026 08 AM PDT 1.99 377 0 Normal
03/12/2026 09 AM PDT 1.98 374 - Normal
03/12/2026 10 AM PDT 1.98 374 0 Normal
03/12/2026 11 AM PDT 1.97 372 - Normal
03/12/2026 12 PM PDT 1.97 372 0 Normal
03/12/2026 01 PM PDT 1.96 370 - Normal
03/12/2026 02 PM PDT 1.95 367 - Normal
03/12/2026 03 PM PDT 1.93 363 - Normal
03/12/2026 04 PM PDT 1.90 356 - Normal
03/12/2026 05 PM PDT 1.89 354 - Normal
03/12/2026 06 PM PDT 1.89 354 0 Normal
03/12/2026 07 PM PDT 1.89 354 0 Normal
03/12/2026 08 PM PDT 1.88 351 - Normal
03/12/2026 09 PM PDT 1.87 349 - Normal
03/12/2026 10 PM PDT 1.87 349 0 Normal
03/12/2026 11 PM PDT 1.86 347 - Normal
03/13/2026 12 AM PDT 1.86 347 0 Normal
03/13/2026 01 AM PDT 1.86 347 0 Normal
03/13/2026 02 AM PDT 1.86 347 0 Normal
03/13/2026 03 AM PDT 1.86 347 0 Normal
03/13/2026 04 AM PDT 1.85 344 - Normal
03/13/2026 05 AM PDT 1.85 344 0 Normal
03/13/2026 06 AM PDT 1.84 342 - Normal
03/13/2026 07 AM PDT 1.84 342 0 Normal
03/13/2026 08 AM PDT 1.84 342 0 Normal
03/13/2026 09 AM PDT 1.83 340 - Normal
03/13/2026 10 AM PDT 1.83 340 0 Normal
03/13/2026 11 AM PDT 1.82 338 - Normal
03/13/2026 12 PM PDT 1.82 338 0 Normal
03/13/2026 01 PM PDT 1.80 333 - Normal
03/13/2026 02 PM PDT 1.79 331 - Normal
03/13/2026 03 PM PDT 1.80 333 + Normal
03/13/2026 04 PM PDT 1.81 335 + Normal
03/13/2026 05 PM PDT 1.80 333 - Normal
03/13/2026 06 PM PDT 1.77 326 - Normal
03/13/2026 07 PM PDT 1.75 322 - Normal
03/13/2026 08 PM PDT 1.74 320 - Normal
03/13/2026 09 PM PDT 1.72 315 - Normal
03/13/2026 10 PM PDT 1.72 315 0 Normal
03/13/2026 11 PM PDT 1.72 315 0 Normal
03/14/2026 12 AM PDT 1.71 313 - Normal
03/14/2026 01 AM PDT 1.70 311 - Normal
03/14/2026 02 AM PDT 1.70 311 0 Normal
03/14/2026 03 AM PDT 1.70 311 0 Normal
03/14/2026 04 AM PDT 1.69 309 - Normal
03/14/2026 05 AM PDT 1.69 309 0 Normal
03/14/2026 06 AM PDT 1.69 309 0 Normal
03/14/2026 07 AM PDT 1.69 309 0 Normal
03/14/2026 08 AM PDT 1.68 307 - Normal
03/14/2026 09 AM PDT 1.68 307 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/14/2026 10 AM PDT 1.67 304 Normal
03/14/2026 11 AM PDT 1.67 304 0 Normal
03/14/2026 12 PM PDT 1.67 304 0 Normal
03/14/2026 01 PM PDT 1.67 304 0 Normal
03/14/2026 02 PM PDT 1.66 302 - Normal
03/14/2026 03 PM PDT 1.66 302 0 Normal
03/14/2026 04 PM PDT 1.66 302 0 Normal
03/14/2026 05 PM PDT 1.65 300 - Normal
03/14/2026 06 PM PDT 1.65 300 0 Normal
03/14/2026 07 PM PDT 1.65 300 0 Normal
03/14/2026 08 PM PDT 1.64 298 - Normal
03/14/2026 09 PM PDT 1.64 298 0 Normal
03/14/2026 10 PM PDT 1.64 298 0 Normal
03/14/2026 11 PM PDT 1.64 298 0 Normal
03/15/2026 12 AM PDT 1.63 296 - Normal
03/15/2026 01 AM PDT 1.63 296 0 Normal
03/15/2026 02 AM PDT 1.63 296 0 Normal
03/15/2026 03 AM PDT 1.62 294 - Normal
03/15/2026 04 AM PDT 1.62 294 0 Normal
03/15/2026 05 AM PDT 1.62 294 0 Normal
03/15/2026 06 AM PDT 1.62 294 0 Normal
03/15/2026 07 AM PDT 1.61 291 - Normal
03/15/2026 08 AM PDT 1.61 291 0 Normal
03/15/2026 09 AM PDT 1.61 291 0 Normal
03/15/2026 10 AM PDT 1.60 289 - Normal
03/15/2026 11 AM PDT 1.60 289 0 Normal
03/15/2026 12 PM PDT 1.60 289 0 Normal
03/15/2026 01 PM PDT 1.60 289 0 Normal
03/15/2026 02 PM PDT 1.59 287 - Normal
03/15/2026 03 PM PDT 1.59 287 0 Normal
03/15/2026 04 PM PDT 1.59 287 0 Normal
03/15/2026 05 PM PDT 1.59 287 0 Normal
03/15/2026 06 PM PDT 1.58 285 - Normal
03/15/2026 07 PM PDT 1.58 285 0 Normal
03/15/2026 08 PM PDT 1.58 285 0 Normal
03/15/2026 09 PM PDT 1.57 283 - Normal
03/15/2026 10 PM PDT 1.57 283 0 Normal
03/15/2026 11 PM PDT 1.57 283 0 Normal
03/16/2026 12 AM PDT 1.57 283 0 Normal
03/16/2026 01 AM PDT 1.56 281 - Normal
03/16/2026 02 AM PDT 1.56 281 0 Normal
03/16/2026 03 AM PDT 1.56 281 0 Normal
03/16/2026 04 AM PDT 1.56 281 0 Normal
03/16/2026 05 AM PDT 1.55 279 - Normal
03/16/2026 06 AM PDT 1.55 279 0 Normal
03/16/2026 07 AM PDT 1.55 279 0 Normal
03/16/2026 08 AM PDT 1.55 279 0 Normal
03/16/2026 09 AM PDT 1.54 276 - Normal
03/16/2026 10 AM PDT 1.54 276 0 Normal
03/16/2026 11 AM PDT 1.54 276 0 Normal
03/16/2026 12 PM PDT 1.54 276 0 Normal
03/16/2026 01 PM PDT 1.53 274 - Normal
03/16/2026 02 PM PDT 1.53 274 0 Normal
03/16/2026 03 PM PDT 1.53 274 0 Normal
03/16/2026 04 PM PDT 1.53 274 0 Normal
03/16/2026 05 PM PDT 1.52 272 - Normal
03/16/2026 06 PM PDT 1.52 272 0 Normal
03/16/2026 07 PM PDT 1.52 272 0 Normal
03/16/2026 08 PM PDT 1.52 272 0 Normal
03/16/2026 09 PM PDT 1.51 270 - Normal
03/16/2026 10 PM PDT 1.51 270 0 Normal
03/16/2026 11 PM PDT 1.51 270 0 Normal
03/17/2026 12 AM PDT 1.51 270 0 Normal
03/17/2026 01 AM PDT 1.51 270 0 Normal
03/17/2026 02 AM PDT 1.50 268 - Normal
03/17/2026 03 AM PDT 1.50 268 0 Normal
03/17/2026 04 AM PDT 1.50 268 0 Normal
03/17/2026 05 AM PDT 1.50 268 0 Normal
03/17/2026 06 AM PDT 1.49 266 - Normal
03/17/2026 07 AM PDT 1.49 266 0 Normal
03/17/2026 08 AM PDT 1.49 266 0 Normal
03/17/2026 09 AM PDT 1.49 266 0 Normal
03/17/2026 10 AM PDT 1.49 266 0 Normal
03/17/2026 11 AM PDT 1.48 264 - Normal
03/17/2026 12 PM PDT 1.48 264 0 Normal
03/17/2026 01 PM PDT 1.48 264 0 Normal
03/17/2026 02 PM PDT 1.48 264 0 Normal
03/17/2026 03 PM PDT 1.47 262 - Normal
03/17/2026 04 PM PDT 1.47 262 0 Normal
03/17/2026 05 PM PDT 1.47 262 0 Normal
03/17/2026 06 PM PDT 1.47 262 0 Normal
03/17/2026 07 PM PDT 1.47 262 0 Normal
03/17/2026 08 PM PDT 1.46 260 - Normal
03/17/2026 09 PM PDT 1.46 260 0 Normal
03/17/2026 10 PM PDT 1.46 260 0 Normal
03/17/2026 11 PM PDT 1.46 260 0 Normal
03/18/2026 12 AM PDT 1.46 260 0 Normal
03/18/2026 01 AM PDT 1.45 258 - Normal
03/18/2026 02 AM PDT 1.45 258 0 Normal
03/18/2026 03 AM PDT 1.45 258 0 Normal
03/18/2026 04 AM PDT 1.45 258 0 Normal
03/18/2026 05 AM PDT 1.45 258 0 Normal
03/18/2026 06 AM PDT 1.44 256 - Normal
03/18/2026 07 AM PDT 1.44 256 0 Normal
03/18/2026 08 AM PDT 1.44 256 0 Normal
03/18/2026 09 AM PDT 1.44 256 0 Normal
03/18/2026 10 AM PDT 1.43 253 - Normal
03/18/2026 11 AM PDT 1.43 253 0 Normal
03/18/2026 12 PM PDT 1.43 253 0 Normal
03/18/2026 01 PM PDT 1.43 253 0 Normal
03/18/2026 02 PM PDT 1.43 253 0 Normal
03/18/2026 03 PM PDT 1.43 253 0 Normal
03/18/2026 04 PM PDT 1.42 251 - Normal
03/18/2026 05 PM PDT 1.42 251 0 Normal
03/18/2026 06 PM PDT 1.42 251 0 Normal
03/18/2026 07 PM PDT 1.42 251 0 Normal
03/18/2026 08 PM PDT 1.41 249 - Normal
03/18/2026 09 PM PDT 1.41 249 0 Normal
03/18/2026 10 PM PDT 1.41 249 0 Normal
03/18/2026 11 PM PDT 1.41 249 0 Normal
03/19/2026 12 AM PDT 1.41 249 0 Normal
03/19/2026 01 AM PDT 1.41 249 0 Normal
03/19/2026 02 AM PDT 1.40 247 - Normal
03/19/2026 03 AM PDT 1.40 247 0 Normal
03/19/2026 04 AM PDT 1.40 247 0 Normal
03/19/2026 05 AM PDT 1.40 247 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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