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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 03 2026 at 7:10 AM PDT | Next Issuance: | Jun 04 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: 06/03/2026 at 07:12 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/29/2026 at 09:00 AM PDT
# Maximum Observed Stage: 3.69 Feet
# Maximum Observed Flow: 652 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/03/2026 at 11:00 PM PDT
# Maximum Forecast Stage: 3.20 Feet
# Maximum Forecast Flow: 448 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
05/29/2026 07 AM PDT 3.68 648 Normal
05/29/2026 08 AM PDT 3.68 648 0 Normal
05/29/2026 09 AM PDT 3.69 652 + Normal
05/29/2026 10 AM PDT 3.67 644 - Normal
05/29/2026 11 AM PDT 3.64 632 - Normal
05/29/2026 12 PM PDT 3.63 628 - Normal
05/29/2026 01 PM PDT 3.61 618 - Normal
05/29/2026 02 PM PDT 3.64 632 + Normal
05/29/2026 03 PM PDT 3.59 609 - Normal
05/29/2026 04 PM PDT 3.62 623 + Normal
05/29/2026 05 PM PDT 3.62 623 0 Normal
05/29/2026 06 PM PDT 3.59 609 - Normal
05/29/2026 07 PM PDT 3.59 609 0 Normal
05/29/2026 08 PM PDT 3.57 600 - Normal
05/29/2026 09 PM PDT 3.56 596 - Normal
05/29/2026 10 PM PDT 3.55 591 - Normal
05/29/2026 11 PM PDT 3.55 591 0 Normal
05/30/2026 12 AM PDT 3.52 578 - Normal
05/30/2026 01 AM PDT 3.50 570 - Normal
05/30/2026 02 AM PDT 3.47 557 - Normal
05/30/2026 03 AM PDT 3.42 536 - Normal
05/30/2026 04 AM PDT 3.40 527 - Normal
05/30/2026 05 AM PDT 3.39 523 - Normal
05/30/2026 06 AM PDT 3.38 519 - Normal
05/30/2026 07 AM PDT 3.36 511 - Normal
05/30/2026 08 AM PDT 3.34 503 - Normal
05/30/2026 09 AM PDT 3.33 499 - Normal
05/30/2026 10 AM PDT 3.29 483 - Normal
05/30/2026 11 AM PDT 3.29 483 0 Normal
05/30/2026 12 PM PDT 3.27 475 - Normal
05/30/2026 01 PM PDT 3.28 479 + Normal
05/30/2026 02 PM PDT 3.24 463 - Normal
05/30/2026 03 PM PDT 3.26 471 + Normal
05/30/2026 04 PM PDT 3.20 448 - Normal
05/30/2026 05 PM PDT 3.21 452 + Normal
05/30/2026 06 PM PDT 3.20 448 - Normal
05/30/2026 07 PM PDT 3.21 452 + Normal
05/30/2026 08 PM PDT 3.23 460 + Normal
05/30/2026 09 PM PDT 3.18 441 - Normal
05/30/2026 10 PM PDT 3.17 437 - Normal
05/30/2026 11 PM PDT 3.17 437 0 Normal
05/31/2026 12 AM PDT 3.15 430 - Normal
05/31/2026 01 AM PDT 3.15 430 0 Normal
05/31/2026 02 AM PDT 3.17 437 + Normal
05/31/2026 03 AM PDT 3.17 437 0 Normal
05/31/2026 04 AM PDT 3.14 426 - Normal
05/31/2026 05 AM PDT 3.12 419 - Normal
05/31/2026 06 AM PDT 3.10 412 - Normal
05/31/2026 07 AM PDT 3.08 405 - Normal
05/31/2026 08 AM PDT 3.04 391 - Normal
05/31/2026 09 AM PDT 2.96 363 - Normal
05/31/2026 10 AM PDT 3.03 387 + Normal
05/31/2026 11 AM PDT 3.06 398 + Normal
05/31/2026 12 PM PDT 3.05 394 - Normal
05/31/2026 01 PM PDT 3.07 401 + Normal
05/31/2026 02 PM PDT 3.03 387 - Normal
05/31/2026 03 PM PDT 3.06 398 + Normal
05/31/2026 04 PM PDT 3.03 387 - Normal
05/31/2026 05 PM PDT 3.05 394 + Normal
05/31/2026 06 PM PDT 3.03 387 - Normal
05/31/2026 07 PM PDT 3.02 384 - Normal
05/31/2026 08 PM PDT 3.01 380 - Normal
05/31/2026 09 PM PDT 3.01 380 0 Normal
05/31/2026 10 PM PDT 2.96 363 - Normal
05/31/2026 11 PM PDT 2.92 350 - Normal
06/01/2026 12 AM PDT 2.90 344 - Normal
06/01/2026 01 AM PDT 2.99 374 + Normal
06/01/2026 02 AM PDT 3.00 377 + Normal
06/01/2026 03 AM PDT 3.02 384 + Normal
06/01/2026 04 AM PDT 2.99 374 - Normal
06/01/2026 05 AM PDT 2.96 363 - Normal
06/01/2026 06 AM PDT 2.94 357 - Normal
06/01/2026 07 AM PDT 2.87 334 - Normal
06/01/2026 08 AM PDT 2.94 357 + Normal
06/01/2026 09 AM PDT 2.97 367 + Normal
06/01/2026 10 AM PDT 2.96 363 - Normal
06/01/2026 11 AM PDT 2.93 354 - Normal
06/01/2026 12 PM PDT 2.91 347 - Normal
06/01/2026 01 PM PDT 2.90 344 - Normal
06/01/2026 02 PM PDT 2.89 341 - Normal
06/01/2026 03 PM PDT 2.91 347 + Normal
06/01/2026 04 PM PDT 2.92 350 + Normal
06/01/2026 05 PM PDT 2.93 354 + Normal
06/01/2026 06 PM PDT 2.90 344 - Normal
06/01/2026 07 PM PDT 2.88 338 - Normal
06/01/2026 08 PM PDT 2.85 328 - Normal
06/01/2026 09 PM PDT 2.83 322 - Normal
06/01/2026 10 PM PDT 2.86 331 + Normal
06/01/2026 11 PM PDT 2.86 331 0 Normal
06/02/2026 12 AM PDT 2.85 328 - Normal
06/02/2026 01 AM PDT 2.85 328 0 Normal
06/02/2026 02 AM PDT 2.86 331 + Normal
06/02/2026 03 AM PDT 2.85 328 - Normal
06/02/2026 04 AM PDT 2.83 322 - Normal
06/02/2026 05 AM PDT 2.84 325 + Normal
06/02/2026 06 AM PDT 2.85 328 + Normal
06/02/2026 07 AM PDT 2.87 334 + Normal
06/02/2026 08 AM PDT 2.92 350 + Normal
06/02/2026 09 AM PDT 3.00 377 + Normal
06/02/2026 10 AM PDT 3.04 391 + Normal
06/02/2026 11 AM PDT 3.08 405 + Normal
06/02/2026 12 PM PDT 3.10 412 + Normal
06/02/2026 01 PM PDT 3.07 401 - Normal
06/02/2026 02 PM PDT 2.97 367 - Normal
06/02/2026 03 PM PDT 2.96 363 - Normal
06/02/2026 04 PM PDT 2.96 363 0 Normal
06/02/2026 05 PM PDT 2.94 357 - Normal
06/02/2026 06 PM PDT 2.90 344 - Normal
06/02/2026 07 PM PDT 2.90 344 0 Normal
06/02/2026 08 PM PDT 2.92 350 + Normal
06/02/2026 09 PM PDT 2.99 374 + Normal
06/02/2026 10 PM PDT 3.02 384 + Normal
06/02/2026 11 PM PDT 2.98 370 - Normal
06/03/2026 12 AM PDT 2.97 367 - Normal
06/03/2026 01 AM PDT 2.96 363 - Normal
06/03/2026 02 AM PDT 2.99 374 + Normal
06/03/2026 03 AM PDT 3.01 380 + Normal
06/03/2026 04 AM PDT 3.04 391 + Normal
06/03/2026 05 AM PDT 3.03 387 - Normal
06/03/2026 06 AM PDT 3.02 384 - Normal
06/03/2026 07 AM PDT 3.02 384 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/03/2026 08 AM PDT 3.01 380 Normal
06/03/2026 09 AM PDT 3.01 380 0 Normal
06/03/2026 10 AM PDT 3.01 380 0 Normal
06/03/2026 11 AM PDT 3.02 384 + Normal
06/03/2026 12 PM PDT 3.04 391 + Normal
06/03/2026 01 PM PDT 3.08 405 + Normal
06/03/2026 02 PM PDT 3.11 415 + Normal
06/03/2026 03 PM PDT 3.13 422 + Normal
06/03/2026 04 PM PDT 3.14 426 + Normal
06/03/2026 05 PM PDT 3.15 430 + Normal
06/03/2026 06 PM PDT 3.16 433 + Normal
06/03/2026 07 PM PDT 3.17 437 + Normal
06/03/2026 08 PM PDT 3.18 441 + Normal
06/03/2026 09 PM PDT 3.19 445 + Normal
06/03/2026 10 PM PDT 3.19 445 0 Normal
06/03/2026 11 PM PDT 3.20 448 + Normal
06/04/2026 12 AM PDT 3.20 448 0 Normal
06/04/2026 01 AM PDT 3.20 448 0 Normal
06/04/2026 02 AM PDT 3.20 448 0 Normal
06/04/2026 03 AM PDT 3.20 448 0 Normal
06/04/2026 04 AM PDT 3.20 448 0 Normal
06/04/2026 05 AM PDT 3.20 448 0 Normal
06/04/2026 06 AM PDT 3.20 448 0 Normal
06/04/2026 07 AM PDT 3.20 448 0 Normal
06/04/2026 08 AM PDT 3.19 445 - Normal
06/04/2026 09 AM PDT 3.19 445 0 Normal
06/04/2026 10 AM PDT 3.19 445 0 Normal
06/04/2026 11 AM PDT 3.19 445 0 Normal
06/04/2026 12 PM PDT 3.19 445 0 Normal
06/04/2026 01 PM PDT 3.19 445 0 Normal
06/04/2026 02 PM PDT 3.19 445 0 Normal
06/04/2026 03 PM PDT 3.19 445 0 Normal
06/04/2026 04 PM PDT 3.19 445 0 Normal
06/04/2026 05 PM PDT 3.19 445 0 Normal
06/04/2026 06 PM PDT 3.18 441 - Normal
06/04/2026 07 PM PDT 3.18 441 0 Normal
06/04/2026 08 PM PDT 3.18 441 0 Normal
06/04/2026 09 PM PDT 3.18 441 0 Normal
06/04/2026 10 PM PDT 3.18 441 0 Normal
06/04/2026 11 PM PDT 3.18 441 0 Normal
06/05/2026 12 AM PDT 3.18 441 0 Normal
06/05/2026 01 AM PDT 3.18 441 0 Normal
06/05/2026 02 AM PDT 3.18 441 0 Normal
06/05/2026 03 AM PDT 3.18 441 0 Normal
06/05/2026 04 AM PDT 3.18 441 0 Normal
06/05/2026 05 AM PDT 3.18 441 0 Normal
06/05/2026 06 AM PDT 3.18 441 0 Normal
06/05/2026 07 AM PDT 3.18 441 0 Normal
06/05/2026 08 AM PDT 3.18 441 0 Normal
06/05/2026 09 AM PDT 3.17 437 - Normal
06/05/2026 10 AM PDT 3.17 437 0 Normal
06/05/2026 11 AM PDT 3.17 437 0 Normal
06/05/2026 12 PM PDT 3.17 437 0 Normal
06/05/2026 01 PM PDT 3.17 437 0 Normal
06/05/2026 02 PM PDT 3.17 437 0 Normal
06/05/2026 03 PM PDT 3.17 437 0 Normal
06/05/2026 04 PM PDT 3.17 437 0 Normal
06/05/2026 05 PM PDT 3.17 437 0 Normal
06/05/2026 06 PM PDT 3.17 437 0 Normal
06/05/2026 07 PM PDT 3.17 437 0 Normal
06/05/2026 08 PM PDT 3.17 437 0 Normal
06/05/2026 09 PM PDT 3.17 437 0 Normal
06/05/2026 10 PM PDT 3.17 437 0 Normal
06/05/2026 11 PM PDT 3.17 437 0 Normal
06/06/2026 12 AM PDT 3.17 437 0 Normal
06/06/2026 01 AM PDT 3.17 437 0 Normal
06/06/2026 02 AM PDT 3.17 437 0 Normal
06/06/2026 03 AM PDT 3.17 437 0 Normal
06/06/2026 04 AM PDT 3.16 433 - Normal
06/06/2026 05 AM PDT 3.16 433 0 Normal
06/06/2026 06 AM PDT 3.16 433 0 Normal
06/06/2026 07 AM PDT 3.16 433 0 Normal
06/06/2026 08 AM PDT 3.16 433 0 Normal
06/06/2026 09 AM PDT 3.16 433 0 Normal
06/06/2026 10 AM PDT 3.16 433 0 Normal
06/06/2026 11 AM PDT 3.16 433 0 Normal
06/06/2026 12 PM PDT 3.16 433 0 Normal
06/06/2026 01 PM PDT 3.15 430 - Normal
06/06/2026 02 PM PDT 3.15 430 0 Normal
06/06/2026 03 PM PDT 3.15 430 0 Normal
06/06/2026 04 PM PDT 3.15 430 0 Normal
06/06/2026 05 PM PDT 3.15 430 0 Normal
06/06/2026 06 PM PDT 3.15 430 0 Normal
06/06/2026 07 PM PDT 3.15 430 0 Normal
06/06/2026 08 PM PDT 3.15 430 0 Normal
06/06/2026 09 PM PDT 3.15 430 0 Normal
06/06/2026 10 PM PDT 3.15 430 0 Normal
06/06/2026 11 PM PDT 3.15 430 0 Normal
06/07/2026 12 AM PDT 3.15 430 0 Normal
06/07/2026 01 AM PDT 3.15 430 0 Normal
06/07/2026 02 AM PDT 3.15 430 0 Normal
06/07/2026 03 AM PDT 3.15 430 0 Normal
06/07/2026 04 AM PDT 3.15 430 0 Normal
06/07/2026 05 AM PDT 3.15 430 0 Normal
06/07/2026 06 AM PDT 3.15 430 0 Normal
06/07/2026 07 AM PDT 3.15 430 0 Normal
06/07/2026 08 AM PDT 3.14 426 - Normal
06/07/2026 09 AM PDT 3.14 426 0 Normal
06/07/2026 10 AM PDT 3.14 426 0 Normal
06/07/2026 11 AM PDT 3.14 426 0 Normal
06/07/2026 12 PM PDT 3.14 426 0 Normal
06/07/2026 01 PM PDT 3.14 426 0 Normal
06/07/2026 02 PM PDT 3.14 426 0 Normal
06/07/2026 03 PM PDT 3.14 426 0 Normal
06/07/2026 04 PM PDT 3.14 426 0 Normal
06/07/2026 05 PM PDT 3.14 426 0 Normal
06/07/2026 06 PM PDT 3.14 426 0 Normal
06/07/2026 07 PM PDT 3.14 426 0 Normal
06/07/2026 08 PM PDT 3.14 426 0 Normal
06/07/2026 09 PM PDT 3.14 426 0 Normal
06/07/2026 10 PM PDT 3.14 426 0 Normal
06/07/2026 11 PM PDT 3.14 426 0 Normal
06/08/2026 12 AM PDT 3.14 426 0 Normal
06/08/2026 01 AM PDT 3.14 426 0 Normal
06/08/2026 02 AM PDT 3.14 426 0 Normal
06/08/2026 03 AM PDT 3.13 422 - Normal
06/08/2026 04 AM PDT 3.13 422 0 Normal
06/08/2026 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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