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WEST WALKER RIVER - BELOW LITTLE WALKER RIVER NEAR COLEVILLE (WWBC1)
| Latitude: 38.38º N | Longitude: 119.45º W | Elevation: 6591 Feet | | | |
| Location: Mono County in California | Bulletin Group: Eastern Sierra | River Group: Eastern Sierra |
| Issuance Time: | Apr 30 2025 at 8:07 AM PDT | Next Issuance: | May 01 2025 at 9:00 AM PDT
| |
| Action/Monitor: 5.5 Feet | Minor Flood: 6.0 Feet | Moderate Flood: 6.8 Feet | Major Flood: 7.3 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: West Walker River - Blo Ltl Walker Nr Coleville (WWBC1)
#
# File Generation Time: 04/30/2025 at 08:08 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/30/2025 at 05:00 AM PDT
# Maximum Observed Stage: 2.77 Feet
# Maximum Observed Flow: 513 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/02/2025 at 05:00 AM PDT
# Maximum Forecast Stage: 3.02 Feet
# Maximum Forecast Flow: 639 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/25/2025 08 AM PDT 2.69 476 Normal
04/25/2025 09 AM PDT 2.68 472 - Normal
04/25/2025 10 AM PDT 2.69 476 + Normal
04/25/2025 11 AM PDT 2.67 467 - Normal
04/25/2025 12 PM PDT 2.68 472 + Normal
04/25/2025 01 PM PDT 2.64 454 - Normal
04/25/2025 02 PM PDT 2.64 454 0 Normal
04/25/2025 03 PM PDT 2.61 441 - Normal
04/25/2025 04 PM PDT 2.60 437 - Normal
04/25/2025 05 PM PDT 2.59 433 - Normal
04/25/2025 06 PM PDT 2.60 437 + Normal
04/25/2025 07 PM PDT 2.59 433 - Normal
04/25/2025 08 PM PDT 2.61 441 + Normal
04/25/2025 09 PM PDT 2.61 441 0 Normal
04/25/2025 10 PM PDT 2.61 441 0 Normal
04/25/2025 11 PM PDT 2.63 450 + Normal
04/26/2025 12 AM PDT 2.63 450 0 Normal
04/26/2025 01 AM PDT 2.64 454 + Normal
04/26/2025 02 AM PDT 2.65 459 + Normal
04/26/2025 03 AM PDT 2.66 463 + Normal
04/26/2025 04 AM PDT 2.64 454 - Normal
04/26/2025 05 AM PDT 2.66 463 + Normal
04/26/2025 06 AM PDT 2.62 446 - Normal
04/26/2025 07 AM PDT 2.62 446 0 Normal
04/26/2025 08 AM PDT 2.59 433 - Normal
04/26/2025 09 AM PDT 2.57 424 - Normal
04/26/2025 10 AM PDT 2.58 428 + Normal
04/26/2025 11 AM PDT 2.57 424 - Normal
04/26/2025 12 PM PDT 2.57 424 0 Normal
04/26/2025 01 PM PDT 2.57 424 0 Normal
04/26/2025 02 PM PDT 2.54 412 - Normal
04/26/2025 03 PM PDT 2.55 416 + Normal
04/26/2025 04 PM PDT 2.53 408 - Normal
04/26/2025 05 PM PDT 2.53 408 0 Normal
04/26/2025 06 PM PDT 2.53 408 0 Normal
04/26/2025 07 PM PDT 2.52 404 - Normal
04/26/2025 08 PM PDT 2.47 384 - Normal
04/26/2025 09 PM PDT 2.49 392 + Normal
04/26/2025 10 PM PDT 2.48 388 - Normal
04/26/2025 11 PM PDT 2.46 380 - Normal
04/27/2025 12 AM PDT 2.45 376 - Normal
04/27/2025 01 AM PDT 2.45 376 0 Normal
04/27/2025 02 AM PDT 2.43 368 - Normal
04/27/2025 03 AM PDT 2.44 372 + Normal
04/27/2025 04 AM PDT 2.41 361 - Normal
04/27/2025 05 AM PDT 2.41 361 0 Normal
04/27/2025 06 AM PDT 2.42 364 + Normal
04/27/2025 07 AM PDT 2.40 357 - Normal
04/27/2025 08 AM PDT 2.39 353 - Normal
04/27/2025 09 AM PDT 2.37 346 - Normal
04/27/2025 10 AM PDT 2.39 353 + Normal
04/27/2025 11 AM PDT 2.37 346 - Normal
04/27/2025 12 PM PDT 2.35 338 - Normal
04/27/2025 01 PM PDT 2.35 338 0 Normal
04/27/2025 02 PM PDT 2.34 335 - Normal
04/27/2025 03 PM PDT 2.34 335 0 Normal
04/27/2025 04 PM PDT 2.34 335 0 Normal
04/27/2025 05 PM PDT 2.35 338 + Normal
04/27/2025 06 PM PDT 2.35 338 0 Normal
04/27/2025 07 PM PDT 2.34 335 - Normal
04/27/2025 08 PM PDT 2.34 335 0 Normal
04/27/2025 09 PM PDT 2.34 335 0 Normal
04/27/2025 10 PM PDT 2.33 331 - Normal
04/27/2025 11 PM PDT 2.32 327 - Normal
04/28/2025 12 AM PDT 2.30 320 - Normal
04/28/2025 01 AM PDT 2.30 320 0 Normal
04/28/2025 02 AM PDT 2.29 317 - Normal
04/28/2025 03 AM PDT 2.29 317 0 Normal
04/28/2025 04 AM PDT 2.26 306 - Normal
04/28/2025 05 AM PDT 2.26 306 0 Normal
04/28/2025 06 AM PDT 2.27 310 + Normal
04/28/2025 07 AM PDT 2.25 303 - Normal
04/28/2025 08 AM PDT 2.25 303 0 Normal
04/28/2025 09 AM PDT 2.25 303 0 Normal
04/28/2025 10 AM PDT 2.25 303 0 Normal
04/28/2025 11 AM PDT 2.24 300 - Normal
04/28/2025 12 PM PDT 2.23 296 - Normal
04/28/2025 01 PM PDT 2.21 289 - Normal
04/28/2025 02 PM PDT 2.22 293 + Normal
04/28/2025 03 PM PDT 2.20 286 - Normal
04/28/2025 04 PM PDT 2.19 283 - Normal
04/28/2025 05 PM PDT 2.20 286 + Normal
04/28/2025 06 PM PDT 2.20 286 0 Normal
04/28/2025 07 PM PDT 2.21 289 + Normal
04/28/2025 08 PM PDT 2.23 296 + Normal
04/28/2025 09 PM PDT 2.23 296 0 Normal
04/28/2025 10 PM PDT 2.23 296 0 Normal
04/28/2025 11 PM PDT 2.24 300 + Normal
04/29/2025 12 AM PDT 2.25 303 + Normal
04/29/2025 01 AM PDT 2.25 303 0 Normal
04/29/2025 02 AM PDT 2.26 306 + Normal
04/29/2025 03 AM PDT 2.25 303 - Normal
04/29/2025 04 AM PDT 2.26 306 + Normal
04/29/2025 05 AM PDT 2.24 300 - Normal
04/29/2025 06 AM PDT 2.25 303 + Normal
04/29/2025 07 AM PDT 2.24 300 - Normal
04/29/2025 08 AM PDT 2.24 300 0 Normal
04/29/2025 09 AM PDT 2.23 296 - Normal
04/29/2025 10 AM PDT 2.23 296 0 Normal
04/29/2025 11 AM PDT 2.22 293 - Normal
04/29/2025 12 PM PDT 2.22 293 0 Normal
04/29/2025 01 PM PDT 2.22 293 0 Normal
04/29/2025 02 PM PDT 2.23 296 + Normal
04/29/2025 03 PM PDT 2.21 289 - Normal
04/29/2025 04 PM PDT 2.19 283 - Normal
04/29/2025 05 PM PDT 2.19 283 0 Normal
04/29/2025 06 PM PDT 2.20 286 + Normal
04/29/2025 07 PM PDT 2.23 296 + Normal
04/29/2025 08 PM PDT 2.27 310 + Normal
04/29/2025 09 PM PDT 2.34 335 + Normal
04/29/2025 10 PM PDT 2.41 361 + Normal
04/29/2025 11 PM PDT 2.49 392 + Normal
04/30/2025 12 AM PDT 2.54 412 + Normal
04/30/2025 01 AM PDT 2.61 441 + Normal
04/30/2025 02 AM PDT 2.67 467 + Normal
04/30/2025 03 AM PDT 2.72 490 + Normal
04/30/2025 04 AM PDT 2.73 495 + Normal
04/30/2025 05 AM PDT 2.77 513 + Normal
04/30/2025 06 AM PDT 2.75 504 - Normal
04/30/2025 07 AM PDT 2.72 490 - Normal
04/30/2025 08 AM PDT 2.69 476 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/30/2025 09 AM PDT 2.67 467 Normal
04/30/2025 10 AM PDT 2.63 450 - Normal
04/30/2025 11 AM PDT 2.61 441 - Normal
04/30/2025 12 PM PDT 2.59 433 - Normal
04/30/2025 01 PM PDT 2.57 424 - Normal
04/30/2025 02 PM PDT 2.55 416 - Normal
04/30/2025 03 PM PDT 2.53 408 - Normal
04/30/2025 04 PM PDT 2.52 404 - Normal
04/30/2025 05 PM PDT 2.52 404 0 Normal
04/30/2025 06 PM PDT 2.56 420 + Normal
04/30/2025 07 PM PDT 2.61 441 + Normal
04/30/2025 08 PM PDT 2.66 463 + Normal
04/30/2025 09 PM PDT 2.70 481 + Normal
04/30/2025 10 PM PDT 2.75 504 + Normal
04/30/2025 11 PM PDT 2.79 523 + Normal
05/01/2025 12 AM PDT 2.82 537 + Normal
05/01/2025 01 AM PDT 2.85 552 + Normal
05/01/2025 02 AM PDT 2.88 566 + Normal
05/01/2025 03 AM PDT 2.91 581 + Normal
05/01/2025 04 AM PDT 2.93 592 + Normal
05/01/2025 05 AM PDT 2.95 602 + Normal
05/01/2025 06 AM PDT 2.94 597 - Normal
05/01/2025 07 AM PDT 2.93 592 - Normal
05/01/2025 08 AM PDT 2.92 587 - Normal
05/01/2025 09 AM PDT 2.91 581 - Normal
05/01/2025 10 AM PDT 2.90 576 - Normal
05/01/2025 11 AM PDT 2.88 566 - Normal
05/01/2025 12 PM PDT 2.86 556 - Normal
05/01/2025 01 PM PDT 2.83 542 - Normal
05/01/2025 02 PM PDT 2.81 532 - Normal
05/01/2025 03 PM PDT 2.79 523 - Normal
05/01/2025 04 PM PDT 2.77 513 - Normal
05/01/2025 05 PM PDT 2.79 523 + Normal
05/01/2025 06 PM PDT 2.81 532 + Normal
05/01/2025 07 PM PDT 2.84 547 + Normal
05/01/2025 08 PM PDT 2.88 566 + Normal
05/01/2025 09 PM PDT 2.91 581 + Normal
05/01/2025 10 PM PDT 2.94 597 + Normal
05/01/2025 11 PM PDT 2.96 607 + Normal
05/02/2025 12 AM PDT 2.97 612 + Normal
05/02/2025 01 AM PDT 2.99 623 + Normal
05/02/2025 02 AM PDT 3.00 628 + Normal
05/02/2025 03 AM PDT 3.01 634 + Normal
05/02/2025 04 AM PDT 3.01 634 0 Normal
05/02/2025 05 AM PDT 3.02 639 + Normal
05/02/2025 06 AM PDT 3.00 628 - Normal
05/02/2025 07 AM PDT 2.98 618 - Normal
05/02/2025 08 AM PDT 2.95 602 - Normal
05/02/2025 09 AM PDT 2.93 592 - Normal
05/02/2025 10 AM PDT 2.91 581 - Normal
05/02/2025 11 AM PDT 2.88 566 - Normal
05/02/2025 12 PM PDT 2.86 556 - Normal
05/02/2025 01 PM PDT 2.82 537 - Normal
05/02/2025 02 PM PDT 2.80 527 - Normal
05/02/2025 03 PM PDT 2.78 518 - Normal
05/02/2025 04 PM PDT 2.75 504 - Normal
05/02/2025 05 PM PDT 2.77 513 + Normal
05/02/2025 06 PM PDT 2.80 527 + Normal
05/02/2025 07 PM PDT 2.82 537 + Normal
05/02/2025 08 PM PDT 2.86 556 + Normal
05/02/2025 09 PM PDT 2.89 571 + Normal
05/02/2025 10 PM PDT 2.92 587 + Normal
05/02/2025 11 PM PDT 2.93 592 + Normal
05/03/2025 12 AM PDT 2.94 597 + Normal
05/03/2025 01 AM PDT 2.95 602 + Normal
05/03/2025 02 AM PDT 2.96 607 + Normal
05/03/2025 03 AM PDT 2.96 607 0 Normal
05/03/2025 04 AM PDT 2.96 607 0 Normal
05/03/2025 05 AM PDT 2.96 607 0 Normal
05/03/2025 06 AM PDT 2.94 597 - Normal
05/03/2025 07 AM PDT 2.92 587 - Normal
05/03/2025 08 AM PDT 2.91 581 - Normal
05/03/2025 09 AM PDT 2.89 571 - Normal
05/03/2025 10 AM PDT 2.87 561 - Normal
05/03/2025 11 AM PDT 2.85 552 - Normal
05/03/2025 12 PM PDT 2.83 542 - Normal
05/03/2025 01 PM PDT 2.81 532 - Normal
05/03/2025 02 PM PDT 2.80 527 - Normal
05/03/2025 03 PM PDT 2.79 523 - Normal
05/03/2025 04 PM PDT 2.78 518 - Normal
05/03/2025 05 PM PDT 2.80 527 + Normal
05/03/2025 06 PM PDT 2.81 532 + Normal
05/03/2025 07 PM PDT 2.83 542 + Normal
05/03/2025 08 PM PDT 2.84 547 + Normal
05/03/2025 09 PM PDT 2.85 552 + Normal
05/03/2025 10 PM PDT 2.85 552 0 Normal
05/03/2025 11 PM PDT 2.85 552 0 Normal
05/04/2025 12 AM PDT 2.84 547 - Normal
05/04/2025 01 AM PDT 2.83 542 - Normal
05/04/2025 02 AM PDT 2.82 537 - Normal
05/04/2025 03 AM PDT 2.81 532 - Normal
05/04/2025 04 AM PDT 2.80 527 - Normal
05/04/2025 05 AM PDT 2.79 523 - Normal
05/04/2025 06 AM PDT 2.77 513 - Normal
05/04/2025 07 AM PDT 2.76 508 - Normal
05/04/2025 08 AM PDT 2.75 504 - Normal
05/04/2025 09 AM PDT 2.73 495 - Normal
05/04/2025 10 AM PDT 2.72 490 - Normal
05/04/2025 11 AM PDT 2.71 485 - Normal
05/04/2025 12 PM PDT 2.69 476 - Normal
05/04/2025 01 PM PDT 2.68 472 - Normal
05/04/2025 02 PM PDT 2.67 467 - Normal
05/04/2025 03 PM PDT 2.65 459 - Normal
05/04/2025 04 PM PDT 2.64 454 - Normal
05/04/2025 05 PM PDT 2.64 454 0 Normal
05/04/2025 06 PM PDT 2.64 454 0 Normal
05/04/2025 07 PM PDT 2.65 459 + Normal
05/04/2025 08 PM PDT 2.66 463 + Normal
05/04/2025 09 PM PDT 2.67 467 + Normal
05/04/2025 10 PM PDT 2.67 467 0 Normal
05/04/2025 11 PM PDT 2.68 472 + Normal
05/05/2025 12 AM PDT 2.67 467 - Normal
05/05/2025 01 AM PDT 2.67 467 0 Normal
05/05/2025 02 AM PDT 2.66 463 - Normal
05/05/2025 03 AM PDT 2.65 459 - Normal
05/05/2025 04 AM PDT 2.64 454 - Normal
05/05/2025 05 AM PDT 2.64 454 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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