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TRUCKEE RIVER - BELOW DERBY DAM (TBDN2)
| Latitude: 39.58º N | Longitude: 119.44º W | Elevation: 4200 Feet | | Forecast Type: Unofficial Location |
| Location: Storey County in Nevada | Bulletin Group: Eastern Sierra | River Group: Eastern Sierra |
| Issuance Time: | Jun 16 2026 at 8:25 AM PDT | Next Issuance: | Jun 17 2026 at 9:00 AM PDT
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| Action/Monitor: 10.0 Feet | Minor Flood: 11.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Truckee River - Below Derby Dam (TBDN2)
#
# File Generation Time: 06/16/2026 at 08:26 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/15/2026 at 09:00 AM PDT
# Maximum Observed Stage: 3.25 Feet
# Maximum Observed Flow: 467 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/20/2026 at 12:00 AM PDT
# Maximum Forecast Stage: 3.33 Feet
# Maximum Forecast Flow: 499 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
06/11/2026 08 AM PDT 2.99 374 Normal
06/11/2026 09 AM PDT 3.01 380 + Normal
06/11/2026 10 AM PDT 2.99 374 - Normal
06/11/2026 11 AM PDT 2.98 370 - Normal
06/11/2026 12 PM PDT 2.99 374 + Normal
06/11/2026 01 PM PDT 2.99 374 0 Normal
06/11/2026 02 PM PDT 2.96 363 - Normal
06/11/2026 03 PM PDT 2.96 363 0 Normal
06/11/2026 04 PM PDT 2.97 367 + Normal
06/11/2026 05 PM PDT 2.95 360 - Normal
06/11/2026 06 PM PDT 2.97 367 + Normal
06/11/2026 07 PM PDT 2.97 367 0 Normal
06/11/2026 08 PM PDT 2.94 357 - Normal
06/11/2026 09 PM PDT 2.96 363 + Normal
06/11/2026 10 PM PDT 2.96 363 0 Normal
06/11/2026 11 PM PDT 2.96 363 0 Normal
06/12/2026 12 AM PDT 2.97 367 + Normal
06/12/2026 01 AM PDT 2.98 370 + Normal
06/12/2026 02 AM PDT 3.01 380 + Normal
06/12/2026 03 AM PDT 3.01 380 0 Normal
06/12/2026 04 AM PDT 3.00 377 - Normal
06/12/2026 05 AM PDT 2.98 370 - Normal
06/12/2026 06 AM PDT 2.97 367 - Normal
06/12/2026 07 AM PDT 2.96 363 - Normal
06/12/2026 08 AM PDT 2.95 360 - Normal
06/12/2026 09 AM PDT 2.98 370 + Normal
06/12/2026 10 AM PDT 2.98 370 0 Normal
06/12/2026 11 AM PDT 2.98 370 0 Normal
06/12/2026 12 PM PDT 2.99 374 + Normal
06/12/2026 01 PM PDT 3.00 377 + Normal
06/12/2026 02 PM PDT 3.00 377 0 Normal
06/12/2026 03 PM PDT 2.99 374 - Normal
06/12/2026 04 PM PDT 2.99 374 0 Normal
06/12/2026 05 PM PDT 2.98 370 - Normal
06/12/2026 06 PM PDT 2.95 360 - Normal
06/12/2026 07 PM PDT 2.98 370 + Normal
06/12/2026 08 PM PDT 2.98 370 0 Normal
06/12/2026 09 PM PDT 2.97 367 - Normal
06/12/2026 10 PM PDT 2.96 363 - Normal
06/12/2026 11 PM PDT 2.96 363 0 Normal
06/13/2026 12 AM PDT 3.00 377 + Normal
06/13/2026 01 AM PDT 3.02 384 + Normal
06/13/2026 02 AM PDT 3.02 384 0 Normal
06/13/2026 03 AM PDT 3.05 394 + Normal
06/13/2026 04 AM PDT 3.06 398 + Normal
06/13/2026 05 AM PDT 3.08 405 + Normal
06/13/2026 06 AM PDT 3.09 408 + Normal
06/13/2026 07 AM PDT 3.07 401 - Normal
06/13/2026 08 AM PDT 3.08 405 + Normal
06/13/2026 09 AM PDT 3.04 391 - Normal
06/13/2026 10 AM PDT 3.04 391 0 Normal
06/13/2026 11 AM PDT 3.09 408 + Normal
06/13/2026 12 PM PDT 3.10 412 + Normal
06/13/2026 01 PM PDT 3.08 405 - Normal
06/13/2026 02 PM PDT 3.07 401 - Normal
06/13/2026 03 PM PDT 3.09 408 + Normal
06/13/2026 04 PM PDT 3.12 419 + Normal
06/13/2026 05 PM PDT 3.08 405 - Normal
06/13/2026 06 PM PDT 3.06 398 - Normal
06/13/2026 07 PM PDT 3.05 394 - Normal
06/13/2026 08 PM PDT 3.09 408 + Normal
06/13/2026 09 PM PDT 3.08 405 - Normal
06/13/2026 10 PM PDT 3.07 401 - Normal
06/13/2026 11 PM PDT 3.11 415 + Normal
06/14/2026 12 AM PDT 3.10 412 - Normal
06/14/2026 01 AM PDT 3.08 405 - Normal
06/14/2026 02 AM PDT 3.09 408 + Normal
06/14/2026 03 AM PDT 3.11 415 + Normal
06/14/2026 04 AM PDT 3.10 412 - Normal
06/14/2026 05 AM PDT 3.11 415 + Normal
06/14/2026 06 AM PDT 3.14 426 + Normal
06/14/2026 07 AM PDT 3.14 426 0 Normal
06/14/2026 08 AM PDT 3.16 433 + Normal
06/14/2026 09 AM PDT 3.13 422 - Normal
06/14/2026 10 AM PDT 3.11 415 - Normal
06/14/2026 11 AM PDT 3.13 422 + Normal
06/14/2026 12 PM PDT 3.11 415 - Normal
06/14/2026 01 PM PDT 3.13 422 + Normal
06/14/2026 02 PM PDT 3.14 426 + Normal
06/14/2026 03 PM PDT 3.13 422 - Normal
06/14/2026 04 PM PDT 3.11 415 - Normal
06/14/2026 05 PM PDT 3.13 422 + Normal
06/14/2026 06 PM PDT 3.14 426 + Normal
06/14/2026 07 PM PDT 3.15 430 + Normal
06/14/2026 08 PM PDT 3.16 433 + Normal
06/14/2026 09 PM PDT 3.12 419 - Normal
06/14/2026 10 PM PDT 3.12 419 0 Normal
06/14/2026 11 PM PDT 3.15 430 + Normal
06/15/2026 12 AM PDT 3.16 433 + Normal
06/15/2026 01 AM PDT 3.14 426 - Normal
06/15/2026 02 AM PDT 3.14 426 0 Normal
06/15/2026 03 AM PDT 3.15 430 + Normal
06/15/2026 04 AM PDT 3.16 433 + Normal
06/15/2026 05 AM PDT 3.17 437 + Normal
06/15/2026 06 AM PDT 3.18 441 + Normal
06/15/2026 07 AM PDT 3.23 460 + Normal
06/15/2026 08 AM PDT 3.23 460 0 Normal
06/15/2026 09 AM PDT 3.25 467 + Normal
06/15/2026 10 AM PDT 3.24 463 - Normal
06/15/2026 11 AM PDT 3.23 460 - Normal
06/15/2026 12 PM PDT 3.17 437 - Normal
06/15/2026 01 PM PDT 3.13 422 - Normal
06/15/2026 02 PM PDT 3.13 422 0 Normal
06/15/2026 03 PM PDT 3.13 422 0 Normal
06/15/2026 04 PM PDT 3.12 419 - Normal
06/15/2026 05 PM PDT 3.11 415 - Normal
06/15/2026 06 PM PDT 3.13 422 + Normal
06/15/2026 07 PM PDT 3.13 422 0 Normal
06/15/2026 08 PM PDT 3.16 433 + Normal
06/15/2026 09 PM PDT 3.19 445 + Normal
06/15/2026 10 PM PDT 3.18 441 - Normal
06/15/2026 11 PM PDT 3.17 437 - Normal
06/16/2026 12 AM PDT 3.15 430 - Normal
06/16/2026 01 AM PDT 3.17 437 + Normal
06/16/2026 02 AM PDT 3.17 437 0 Normal
06/16/2026 03 AM PDT 3.16 433 - Normal
06/16/2026 04 AM PDT 3.16 433 0 Normal
06/16/2026 05 AM PDT 3.15 430 - Normal
06/16/2026 06 AM PDT 3.16 433 + Normal
06/16/2026 07 AM PDT 3.15 430 - Normal
06/16/2026 08 AM PDT 3.15 430 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/16/2026 09 AM PDT 3.14 426 Normal
06/16/2026 10 AM PDT 3.12 419 - Normal
06/16/2026 11 AM PDT 3.11 415 - Normal
06/16/2026 12 PM PDT 3.10 412 - Normal
06/16/2026 01 PM PDT 3.07 401 - Normal
06/16/2026 02 PM PDT 3.05 394 - Normal
06/16/2026 03 PM PDT 3.05 394 0 Normal
06/16/2026 04 PM PDT 3.05 394 0 Normal
06/16/2026 05 PM PDT 3.05 394 0 Normal
06/16/2026 06 PM PDT 3.05 394 0 Normal
06/16/2026 07 PM PDT 3.05 394 0 Normal
06/16/2026 08 PM PDT 3.05 394 0 Normal
06/16/2026 09 PM PDT 3.06 398 + Normal
06/16/2026 10 PM PDT 3.06 398 0 Normal
06/16/2026 11 PM PDT 3.07 401 + Normal
06/17/2026 12 AM PDT 3.07 401 0 Normal
06/17/2026 01 AM PDT 3.07 401 0 Normal
06/17/2026 02 AM PDT 3.07 401 0 Normal
06/17/2026 03 AM PDT 3.07 401 0 Normal
06/17/2026 04 AM PDT 3.08 405 + Normal
06/17/2026 05 AM PDT 3.09 408 + Normal
06/17/2026 06 AM PDT 3.10 412 + Normal
06/17/2026 07 AM PDT 3.10 412 0 Normal
06/17/2026 08 AM PDT 3.11 415 + Normal
06/17/2026 09 AM PDT 3.11 415 0 Normal
06/17/2026 10 AM PDT 3.11 415 0 Normal
06/17/2026 11 AM PDT 3.11 415 0 Normal
06/17/2026 12 PM PDT 3.12 419 + Normal
06/17/2026 01 PM PDT 3.12 419 0 Normal
06/17/2026 02 PM PDT 3.12 419 0 Normal
06/17/2026 03 PM PDT 3.12 419 0 Normal
06/17/2026 04 PM PDT 3.12 419 0 Normal
06/17/2026 05 PM PDT 3.12 419 0 Normal
06/17/2026 06 PM PDT 3.12 419 0 Normal
06/17/2026 07 PM PDT 3.12 419 0 Normal
06/17/2026 08 PM PDT 3.12 419 0 Normal
06/17/2026 09 PM PDT 3.12 419 0 Normal
06/17/2026 10 PM PDT 3.12 419 0 Normal
06/17/2026 11 PM PDT 3.12 419 0 Normal
06/18/2026 12 AM PDT 3.12 419 0 Normal
06/18/2026 01 AM PDT 3.12 419 0 Normal
06/18/2026 02 AM PDT 3.12 419 0 Normal
06/18/2026 03 AM PDT 3.12 419 0 Normal
06/18/2026 04 AM PDT 3.12 419 0 Normal
06/18/2026 05 AM PDT 3.12 419 0 Normal
06/18/2026 06 AM PDT 3.12 419 0 Normal
06/18/2026 07 AM PDT 3.12 419 0 Normal
06/18/2026 08 AM PDT 3.12 419 0 Normal
06/18/2026 09 AM PDT 3.12 419 0 Normal
06/18/2026 10 AM PDT 3.12 419 0 Normal
06/18/2026 11 AM PDT 3.12 419 0 Normal
06/18/2026 12 PM PDT 3.12 419 0 Normal
06/18/2026 01 PM PDT 3.12 419 0 Normal
06/18/2026 02 PM PDT 3.12 419 0 Normal
06/18/2026 03 PM PDT 3.12 419 0 Normal
06/18/2026 04 PM PDT 3.12 419 0 Normal
06/18/2026 05 PM PDT 3.12 419 0 Normal
06/18/2026 06 PM PDT 3.12 419 0 Normal
06/18/2026 07 PM PDT 3.12 419 0 Normal
06/18/2026 08 PM PDT 3.12 419 0 Normal
06/18/2026 09 PM PDT 3.12 419 0 Normal
06/18/2026 10 PM PDT 3.12 419 0 Normal
06/18/2026 11 PM PDT 3.12 419 0 Normal
06/19/2026 12 AM PDT 3.12 419 0 Normal
06/19/2026 01 AM PDT 3.12 419 0 Normal
06/19/2026 02 AM PDT 3.12 419 0 Normal
06/19/2026 03 AM PDT 3.12 419 0 Normal
06/19/2026 04 AM PDT 3.12 419 0 Normal
06/19/2026 05 AM PDT 3.12 419 0 Normal
06/19/2026 06 AM PDT 3.12 419 0 Normal
06/19/2026 07 AM PDT 3.12 419 0 Normal
06/19/2026 08 AM PDT 3.12 419 0 Normal
06/19/2026 09 AM PDT 3.12 419 0 Normal
06/19/2026 10 AM PDT 3.12 419 0 Normal
06/19/2026 11 AM PDT 3.12 419 0 Normal
06/19/2026 12 PM PDT 3.12 419 0 Normal
06/19/2026 01 PM PDT 3.13 422 + Normal
06/19/2026 02 PM PDT 3.15 430 + Normal
06/19/2026 03 PM PDT 3.16 433 + Normal
06/19/2026 04 PM PDT 3.18 441 + Normal
06/19/2026 05 PM PDT 3.20 448 + Normal
06/19/2026 06 PM PDT 3.21 452 + Normal
06/19/2026 07 PM PDT 3.23 460 + Normal
06/19/2026 08 PM PDT 3.25 467 + Normal
06/19/2026 09 PM PDT 3.27 475 + Normal
06/19/2026 10 PM PDT 3.29 483 + Normal
06/19/2026 11 PM PDT 3.32 495 + Normal
06/20/2026 12 AM PDT 3.33 499 + Normal
06/20/2026 01 AM PDT 3.32 495 - Normal
06/20/2026 02 AM PDT 3.31 491 - Normal
06/20/2026 03 AM PDT 3.29 483 - Normal
06/20/2026 04 AM PDT 3.26 471 - Normal
06/20/2026 05 AM PDT 3.23 460 - Normal
06/20/2026 06 AM PDT 3.20 448 - Normal
06/20/2026 07 AM PDT 3.18 441 - Normal
06/20/2026 08 AM PDT 3.17 437 - Normal
06/20/2026 09 AM PDT 3.17 437 0 Normal
06/20/2026 10 AM PDT 3.17 437 0 Normal
06/20/2026 11 AM PDT 3.16 433 - Normal
06/20/2026 12 PM PDT 3.16 433 0 Normal
06/20/2026 01 PM PDT 3.15 430 - Normal
06/20/2026 02 PM PDT 3.15 430 0 Normal
06/20/2026 03 PM PDT 3.15 430 0 Normal
06/20/2026 04 PM PDT 3.14 426 - Normal
06/20/2026 05 PM PDT 3.14 426 0 Normal
06/20/2026 06 PM PDT 3.13 422 - Normal
06/20/2026 07 PM PDT 3.13 422 0 Normal
06/20/2026 08 PM PDT 3.13 422 0 Normal
06/20/2026 09 PM PDT 3.13 422 0 Normal
06/20/2026 10 PM PDT 3.13 422 0 Normal
06/20/2026 11 PM PDT 3.13 422 0 Normal
06/21/2026 12 AM PDT 3.13 422 0 Normal
06/21/2026 01 AM PDT 3.13 422 0 Normal
06/21/2026 02 AM PDT 3.13 422 0 Normal
06/21/2026 03 AM PDT 3.13 422 0 Normal
06/21/2026 04 AM PDT 3.13 422 0 Normal
06/21/2026 05 AM PDT 3.13 422 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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