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VAN DUZEN RIVER - BRIDGEVILLE (BRGC1)
| Latitude: 40.48º N | Longitude: 123.89º W | Elevation: 358 Feet | | Forecast Type: Official Location |
| Location: Humboldt County in California | Bulletin Group: North Coast | River Group: North Coast |
| Issuance Time: | Apr 30 2026 at 8:13 AM PDT | Next Issuance: | May 01 2026 at 9:00 AM PDT
| |
| Action/Monitor: 13.0 Feet | Minor Flood: 17.0 Feet | Moderate Flood: 20.0 Feet | Major Flood: 23.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Van Duzen River - Bridgeville (BRGC1)
#
# File Generation Time: 04/30/2026 at 08:13 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/25/2026 at 08:00 AM PDT
# Maximum Observed Stage: 1.13 Feet
# Maximum Observed Flow: 528 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/30/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 0.71 Feet
# Maximum Forecast Flow: 317 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/25/2026 08 AM PDT 1.13 528 Normal
04/25/2026 09 AM PDT 1.11 517 - Normal
04/25/2026 10 AM PDT 1.11 517 0 Normal
04/25/2026 11 AM PDT 1.10 511 - Normal
04/25/2026 12 PM PDT 1.11 517 + Normal
04/25/2026 01 PM PDT 1.10 511 - Normal
04/25/2026 02 PM PDT 1.09 505 - Normal
04/25/2026 03 PM PDT 1.09 505 0 Normal
04/25/2026 04 PM PDT 1.08 500 - Normal
04/25/2026 05 PM PDT 1.08 500 0 Normal
04/25/2026 06 PM PDT 1.06 489 - Normal
04/25/2026 07 PM PDT 1.06 489 0 Normal
04/25/2026 08 PM PDT 1.05 483 - Normal
04/25/2026 09 PM PDT 1.05 483 0 Normal
04/25/2026 10 PM PDT 1.06 489 + Normal
04/25/2026 11 PM PDT 1.04 478 - Normal
04/26/2026 12 AM PDT 1.05 483 + Normal
04/26/2026 01 AM PDT 1.04 478 - Normal
04/26/2026 02 AM PDT 1.03 472 - Normal
04/26/2026 03 AM PDT 1.03 472 0 Normal
04/26/2026 04 AM PDT 1.01 461 - Normal
04/26/2026 05 AM PDT 1.02 467 + Normal
04/26/2026 06 AM PDT 1.01 461 - Normal
04/26/2026 07 AM PDT 0.99 451 - Normal
04/26/2026 08 AM PDT 0.99 451 0 Normal
04/26/2026 09 AM PDT 0.99 451 0 Normal
04/26/2026 10 AM PDT 0.98 446 - Normal
04/26/2026 11 AM PDT 0.98 446 0 Normal
04/26/2026 12 PM PDT 0.96 435 - Normal
04/26/2026 01 PM PDT 0.99 451 + Normal
04/26/2026 02 PM PDT 0.98 446 - Normal
04/26/2026 03 PM PDT 0.98 446 0 Normal
04/26/2026 04 PM PDT 0.97 440 - Normal
04/26/2026 05 PM PDT 0.98 446 + Normal
04/26/2026 06 PM PDT 0.95 430 - Normal
04/26/2026 07 PM PDT 0.96 435 + Normal
04/26/2026 08 PM PDT 0.96 435 0 Normal
04/26/2026 09 PM PDT 0.94 425 - Normal
04/26/2026 10 PM PDT 0.93 420 - Normal
04/26/2026 11 PM PDT 0.94 425 + Normal
04/27/2026 12 AM PDT 0.95 430 + Normal
04/27/2026 01 AM PDT 0.93 420 - Normal
04/27/2026 02 AM PDT 0.93 420 0 Normal
04/27/2026 03 AM PDT 0.93 420 0 Normal
04/27/2026 04 AM PDT 0.91 410 - Normal
04/27/2026 05 AM PDT 0.91 410 0 Normal
04/27/2026 06 AM PDT 0.93 420 + Normal
04/27/2026 07 AM PDT 0.92 415 - Normal
04/27/2026 08 AM PDT 0.91 410 - Normal
04/27/2026 09 AM PDT 0.91 410 0 Normal
04/27/2026 10 AM PDT 0.91 410 0 Normal
04/27/2026 11 AM PDT 0.90 405 - Normal
04/27/2026 12 PM PDT 0.89 400 - Normal
04/27/2026 01 PM PDT 0.89 400 0 Normal
04/27/2026 02 PM PDT 0.91 410 + Normal
04/27/2026 03 PM PDT 0.88 395 - Normal
04/27/2026 04 PM PDT 0.88 395 0 Normal
04/27/2026 05 PM PDT 0.88 395 0 Normal
04/27/2026 06 PM PDT 0.88 395 0 Normal
04/27/2026 07 PM PDT 0.89 400 + Normal
04/27/2026 08 PM PDT 0.88 395 - Normal
04/27/2026 09 PM PDT 0.86 385 - Normal
04/27/2026 10 PM PDT 0.87 390 + Normal
04/27/2026 11 PM PDT 0.87 390 0 Normal
04/28/2026 12 AM PDT 0.86 385 - Normal
04/28/2026 01 AM PDT 0.85 380 - Normal
04/28/2026 02 AM PDT 0.86 385 + Normal
04/28/2026 03 AM PDT 0.85 380 - Normal
04/28/2026 04 AM PDT 0.84 376 - Normal
04/28/2026 05 AM PDT 0.86 385 + Normal
04/28/2026 06 AM PDT 0.84 376 - Normal
04/28/2026 07 AM PDT 0.85 380 + Normal
04/28/2026 08 AM PDT 0.83 371 - Normal
04/28/2026 09 AM PDT 0.85 380 + Normal
04/28/2026 10 AM PDT 0.85 380 0 Normal
04/28/2026 11 AM PDT 0.83 371 - Normal
04/28/2026 12 PM PDT 0.84 376 + Normal
04/28/2026 01 PM PDT 0.83 371 - Normal
04/28/2026 02 PM PDT 0.83 371 0 Normal
04/28/2026 03 PM PDT 0.82 366 - Normal
04/28/2026 04 PM PDT 0.80 357 - Normal
04/28/2026 05 PM PDT 0.81 362 + Normal
04/28/2026 06 PM PDT 0.83 371 + Normal
04/28/2026 07 PM PDT 0.82 366 - Normal
04/28/2026 08 PM PDT 0.81 362 - Normal
04/28/2026 09 PM PDT 0.81 362 0 Normal
04/28/2026 10 PM PDT 0.80 357 - Normal
04/28/2026 11 PM PDT 0.79 352 - Normal
04/29/2026 12 AM PDT 0.80 357 + Normal
04/29/2026 01 AM PDT 0.80 357 0 Normal
04/29/2026 02 AM PDT 0.78 348 - Normal
04/29/2026 03 AM PDT 0.78 348 0 Normal
04/29/2026 04 AM PDT 0.78 348 0 Normal
04/29/2026 05 AM PDT 0.78 348 0 Normal
04/29/2026 06 AM PDT 0.78 348 0 Normal
04/29/2026 07 AM PDT 0.78 348 0 Normal
04/29/2026 08 AM PDT 0.77 343 - Normal
04/29/2026 09 AM PDT 0.77 343 0 Normal
04/29/2026 10 AM PDT 0.76 339 - Normal
04/29/2026 11 AM PDT 0.76 339 0 Normal
04/29/2026 12 PM PDT 0.76 339 0 Normal
04/29/2026 01 PM PDT 0.77 343 + Normal
04/29/2026 02 PM PDT 0.76 339 - Normal
04/29/2026 03 PM PDT 0.75 334 - Normal
04/29/2026 04 PM PDT 0.75 334 0 Normal
04/29/2026 05 PM PDT 0.76 339 + Normal
04/29/2026 06 PM PDT 0.77 343 + Normal
04/29/2026 07 PM PDT 0.74 330 - Normal
04/29/2026 08 PM PDT 0.76 339 + Normal
04/29/2026 09 PM PDT 0.73 325 - Normal
04/29/2026 10 PM PDT 0.74 330 + Normal
04/29/2026 11 PM PDT 0.74 330 0 Normal
04/30/2026 12 AM PDT 0.73 325 - Normal
04/30/2026 01 AM PDT 0.73 325 0 Normal
04/30/2026 02 AM PDT 0.73 325 0 Normal
04/30/2026 03 AM PDT 0.72 321 - Normal
04/30/2026 04 AM PDT 0.72 321 0 Normal
04/30/2026 05 AM PDT 0.72 321 0 Normal
04/30/2026 06 AM PDT 0.72 321 0 Normal
04/30/2026 07 AM PDT 0.71 317 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/30/2026 08 AM PDT 0.71 317 Normal
04/30/2026 09 AM PDT 0.71 317 0 Normal
04/30/2026 10 AM PDT 0.70 312 - Normal
04/30/2026 11 AM PDT 0.70 312 0 Normal
04/30/2026 12 PM PDT 0.70 312 0 Normal
04/30/2026 01 PM PDT 0.70 312 0 Normal
04/30/2026 02 PM PDT 0.69 308 - Normal
04/30/2026 03 PM PDT 0.69 308 0 Normal
04/30/2026 04 PM PDT 0.69 308 0 Normal
04/30/2026 05 PM PDT 0.69 308 0 Normal
04/30/2026 06 PM PDT 0.68 304 - Normal
04/30/2026 07 PM PDT 0.68 304 0 Normal
04/30/2026 08 PM PDT 0.68 304 0 Normal
04/30/2026 09 PM PDT 0.67 300 - Normal
04/30/2026 10 PM PDT 0.67 300 0 Normal
04/30/2026 11 PM PDT 0.67 300 0 Normal
05/01/2026 12 AM PDT 0.67 300 0 Normal
05/01/2026 01 AM PDT 0.66 295 - Normal
05/01/2026 02 AM PDT 0.66 295 0 Normal
05/01/2026 03 AM PDT 0.66 295 0 Normal
05/01/2026 04 AM PDT 0.65 291 - Normal
05/01/2026 05 AM PDT 0.65 291 0 Normal
05/01/2026 06 AM PDT 0.65 291 0 Normal
05/01/2026 07 AM PDT 0.65 291 0 Normal
05/01/2026 08 AM PDT 0.64 287 - Normal
05/01/2026 09 AM PDT 0.64 287 0 Normal
05/01/2026 10 AM PDT 0.64 287 0 Normal
05/01/2026 11 AM PDT 0.64 287 0 Normal
05/01/2026 12 PM PDT 0.63 283 - Normal
05/01/2026 01 PM PDT 0.63 283 0 Normal
05/01/2026 02 PM PDT 0.63 283 0 Normal
05/01/2026 03 PM PDT 0.62 279 - Normal
05/01/2026 04 PM PDT 0.62 279 0 Normal
05/01/2026 05 PM PDT 0.62 279 0 Normal
05/01/2026 06 PM PDT 0.62 279 0 Normal
05/01/2026 07 PM PDT 0.61 275 - Normal
05/01/2026 08 PM PDT 0.61 275 0 Normal
05/01/2026 09 PM PDT 0.61 275 0 Normal
05/01/2026 10 PM PDT 0.61 275 0 Normal
05/01/2026 11 PM PDT 0.60 271 - Normal
05/02/2026 12 AM PDT 0.60 271 0 Normal
05/02/2026 01 AM PDT 0.60 271 0 Normal
05/02/2026 02 AM PDT 0.60 271 0 Normal
05/02/2026 03 AM PDT 0.59 267 - Normal
05/02/2026 04 AM PDT 0.59 267 0 Normal
05/02/2026 05 AM PDT 0.59 267 0 Normal
05/02/2026 06 AM PDT 0.59 267 0 Normal
05/02/2026 07 AM PDT 0.58 263 - Normal
05/02/2026 08 AM PDT 0.58 263 0 Normal
05/02/2026 09 AM PDT 0.58 263 0 Normal
05/02/2026 10 AM PDT 0.58 263 0 Normal
05/02/2026 11 AM PDT 0.57 259 - Normal
05/02/2026 12 PM PDT 0.57 259 0 Normal
05/02/2026 01 PM PDT 0.57 259 0 Normal
05/02/2026 02 PM PDT 0.57 259 0 Normal
05/02/2026 03 PM PDT 0.56 256 - Normal
05/02/2026 04 PM PDT 0.56 256 0 Normal
05/02/2026 05 PM PDT 0.56 256 0 Normal
05/02/2026 06 PM PDT 0.56 256 0 Normal
05/02/2026 07 PM PDT 0.55 252 - Normal
05/02/2026 08 PM PDT 0.55 252 0 Normal
05/02/2026 09 PM PDT 0.55 252 0 Normal
05/02/2026 10 PM PDT 0.55 252 0 Normal
05/02/2026 11 PM PDT 0.54 248 - Normal
05/03/2026 12 AM PDT 0.54 248 0 Normal
05/03/2026 01 AM PDT 0.54 248 0 Normal
05/03/2026 02 AM PDT 0.54 248 0 Normal
05/03/2026 03 AM PDT 0.53 244 - Normal
05/03/2026 04 AM PDT 0.53 244 0 Normal
05/03/2026 05 AM PDT 0.53 244 0 Normal
05/03/2026 06 AM PDT 0.53 244 0 Normal
05/03/2026 07 AM PDT 0.53 244 0 Normal
05/03/2026 08 AM PDT 0.52 241 - Normal
05/03/2026 09 AM PDT 0.52 241 0 Normal
05/03/2026 10 AM PDT 0.52 241 0 Normal
05/03/2026 11 AM PDT 0.52 241 0 Normal
05/03/2026 12 PM PDT 0.51 237 - Normal
05/03/2026 01 PM PDT 0.51 237 0 Normal
05/03/2026 02 PM PDT 0.51 237 0 Normal
05/03/2026 03 PM PDT 0.51 237 0 Normal
05/03/2026 04 PM PDT 0.50 233 - Normal
05/03/2026 05 PM PDT 0.50 233 0 Normal
05/03/2026 06 PM PDT 0.50 233 0 Normal
05/03/2026 07 PM PDT 0.50 233 0 Normal
05/03/2026 08 PM PDT 0.50 233 0 Normal
05/03/2026 09 PM PDT 0.49 230 - Normal
05/03/2026 10 PM PDT 0.49 230 0 Normal
05/03/2026 11 PM PDT 0.49 230 0 Normal
05/04/2026 12 AM PDT 0.49 230 0 Normal
05/04/2026 01 AM PDT 0.49 230 0 Normal
05/04/2026 02 AM PDT 0.49 230 0 Normal
05/04/2026 03 AM PDT 0.49 230 0 Normal
05/04/2026 04 AM PDT 0.49 230 0 Normal
05/04/2026 05 AM PDT 0.49 230 0 Normal
05/04/2026 06 AM PDT 0.49 230 0 Normal
05/04/2026 07 AM PDT 0.49 230 0 Normal
05/04/2026 08 AM PDT 0.49 230 0 Normal
05/04/2026 09 AM PDT 0.49 230 0 Normal
05/04/2026 10 AM PDT 0.49 230 0 Normal
05/04/2026 11 AM PDT 0.49 230 0 Normal
05/04/2026 12 PM PDT 0.49 230 0 Normal
05/04/2026 01 PM PDT 0.50 233 + Normal
05/04/2026 02 PM PDT 0.50 233 0 Normal
05/04/2026 03 PM PDT 0.50 233 0 Normal
05/04/2026 04 PM PDT 0.50 233 0 Normal
05/04/2026 05 PM PDT 0.50 233 0 Normal
05/04/2026 06 PM PDT 0.50 233 0 Normal
05/04/2026 07 PM PDT 0.50 233 0 Normal
05/04/2026 08 PM PDT 0.49 230 - Normal
05/04/2026 09 PM PDT 0.49 230 0 Normal
05/04/2026 10 PM PDT 0.49 230 0 Normal
05/04/2026 11 PM PDT 0.49 230 0 Normal
05/05/2026 12 AM PDT 0.49 230 0 Normal
05/05/2026 01 AM PDT 0.48 226 - Normal
05/05/2026 02 AM PDT 0.48 226 0 Normal
05/05/2026 03 AM PDT 0.48 226 0 Normal
05/05/2026 04 AM PDT 0.47 222 - Normal
05/05/2026 05 AM PDT 0.47 222 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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