| Back to River Map | <<< Previous Forecast Point | | | Next Forecast Point >>> | Printer Version | Graph Version |  |
|
TRUCKEE RIVER - BELOW DERBY DAM (TBDN2)
| Latitude: 39.58º N | Longitude: 119.44º W | Elevation: 4200 Feet | | | |
| Location: Storey County in Nevada | Bulletin Group: Eastern Sierra | River Group: Eastern Sierra |
| Issuance Time: | Dec 27 2025 at 9:38 AM PST | Next Issuance: | Dec 28 2025 at 9:00 AM PST
| |
| 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: 12/27/2025 at 09:43 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 12/25/2025 at 02:00 AM PST
# Maximum Observed Stage: 7.99 Feet
# Maximum Observed Flow: 3994 cfs
#
# Earliest Date & Time of Maximum Forecast: 12/27/2025 at 10:00 AM PST
# Maximum Forecast Stage: 4.58 Feet
# Maximum Forecast Flow: 1056 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
12/22/2025 09 AM PST 5.86 1948 Normal
12/22/2025 10 AM PST 5.86 1948 0 Normal
12/22/2025 11 AM PST 5.89 1971 + Normal
12/22/2025 12 PM PST 5.99 2051 + Normal
12/22/2025 01 PM PST 6.08 2125 + Normal
12/22/2025 02 PM PST 6.13 2166 + Normal
12/22/2025 03 PM PST 6.20 2225 + Normal
12/22/2025 04 PM PST 6.22 2242 + Normal
12/22/2025 05 PM PST 6.28 2293 + Normal
12/22/2025 06 PM PST 6.37 2371 + Normal
12/22/2025 07 PM PST 6.44 2433 + Normal
12/22/2025 08 PM PST 6.50 2487 + Normal
12/22/2025 09 PM PST 6.58 2558 + Normal
12/22/2025 10 PM PST 6.68 2648 + Normal
12/22/2025 11 PM PST 6.74 2703 + Normal
12/23/2025 12 AM PST 6.76 2721 + Normal
12/23/2025 01 AM PST 6.81 2768 + Normal
12/23/2025 02 AM PST 6.77 2731 - Normal
12/23/2025 03 AM PST 6.67 2639 - Normal
12/23/2025 04 AM PST 6.53 2513 - Normal
12/23/2025 05 AM PST 6.42 2415 - Normal
12/23/2025 06 AM PST 6.25 2267 - Normal
12/23/2025 07 AM PST 6.16 2191 - Normal
12/23/2025 08 AM PST 5.97 2035 - Normal
12/23/2025 09 AM PST 5.96 2027 - Normal
12/23/2025 10 AM PST 5.93 2003 - Normal
12/23/2025 11 AM PST 5.85 1940 - Normal
12/23/2025 12 PM PST 5.76 1870 - Normal
12/23/2025 01 PM PST 5.70 1824 - Normal
12/23/2025 02 PM PST 5.63 1772 - Normal
12/23/2025 03 PM PST 5.56 1720 - Normal
12/23/2025 04 PM PST 5.37 1570 - Normal
12/23/2025 05 PM PST 5.28 1501 - Normal
12/23/2025 06 PM PST 5.20 1440 - Normal
12/23/2025 07 PM PST 5.15 1404 - Normal
12/23/2025 08 PM PST 5.12 1382 - Normal
12/23/2025 09 PM PST 5.05 1332 - Normal
12/23/2025 10 PM PST 4.99 1290 - Normal
12/23/2025 11 PM PST 4.92 1242 - Normal
12/24/2025 12 AM PST 4.88 1219 - Normal
12/24/2025 01 AM PST 4.84 1197 - Normal
12/24/2025 02 AM PST 4.82 1185 - Normal
12/24/2025 03 AM PST 4.75 1147 - Normal
12/24/2025 04 AM PST 4.70 1120 - Normal
12/24/2025 05 AM PST 4.70 1120 0 Normal
12/24/2025 06 AM PST 4.69 1114 - Normal
12/24/2025 07 AM PST 4.68 1109 - Normal
12/24/2025 08 AM PST 4.66 1098 - Normal
12/24/2025 09 AM PST 4.58 1056 - Normal
12/24/2025 10 AM PST 4.59 1061 + Normal
12/24/2025 11 AM PST 4.63 1082 + Normal
12/24/2025 12 PM PST 4.77 1158 + Normal
12/24/2025 01 PM PST 4.84 1197 + Normal
12/24/2025 02 PM PST 4.93 1249 + Normal
12/24/2025 03 PM PST 4.99 1290 + Normal
12/24/2025 04 PM PST 5.17 1418 + Normal
12/24/2025 05 PM PST 5.48 1657 + Normal
12/24/2025 06 PM PST 5.99 2051 + Normal
12/24/2025 07 PM PST 6.49 2478 + Normal
12/24/2025 08 PM PST 6.71 2675 + Normal
12/24/2025 09 PM PST 7.13 3076 + Normal
12/24/2025 10 PM PST 7.38 3329 + Normal
12/24/2025 11 PM PST 7.69 3658 + Normal
12/25/2025 12 AM PST 7.80 3780 + Normal
12/25/2025 01 AM PST 7.94 3937 + Normal
12/25/2025 02 AM PST 7.99 3994 + Normal
12/25/2025 03 AM PST 7.89 3880 - Normal
12/25/2025 04 AM PST 7.78 3757 - Normal
12/25/2025 05 AM PST 7.59 3550 - Normal
12/25/2025 06 AM PST 7.42 3371 - Normal
12/25/2025 07 AM PST 7.22 3166 - Normal
12/25/2025 08 AM PST 7.10 3046 - Normal
12/25/2025 09 AM PST 7.04 2987 - Normal
12/25/2025 10 AM PST 6.90 2853 - Normal
12/25/2025 11 AM PST 6.78 2740 - Normal
12/25/2025 12 PM PST 6.71 2675 - Normal
12/25/2025 01 PM PST 6.71 2675 0 Normal
12/25/2025 02 PM PST 6.62 2594 - Normal
12/25/2025 03 PM PST 6.65 2621 + Normal
12/25/2025 04 PM PST 6.64 2612 - Normal
12/25/2025 05 PM PST 6.61 2585 - Normal
12/25/2025 06 PM PST 6.53 2513 - Normal
12/25/2025 07 PM PST 6.45 2442 - Normal
12/25/2025 08 PM PST 6.41 2407 - Normal
12/25/2025 09 PM PST 6.39 2389 - Normal
12/25/2025 10 PM PST 6.28 2293 - Normal
12/25/2025 11 PM PST 6.24 2259 - Normal
12/26/2025 12 AM PST 6.13 2166 - Normal
12/26/2025 01 AM PST 6.05 2100 - Normal
12/26/2025 02 AM PST 5.95 2019 - Normal
12/26/2025 03 AM PST 5.91 1987 - Normal
12/26/2025 04 AM PST 5.85 1940 - Normal
12/26/2025 05 AM PST 5.90 1979 + Normal
12/26/2025 06 AM PST 5.91 1987 + Normal
12/26/2025 07 AM PST 5.97 2035 + Normal
12/26/2025 08 AM PST 6.01 2067 + Normal
12/26/2025 09 AM PST 6.09 2133 + Normal
12/26/2025 10 AM PST 6.14 2175 + Normal
12/26/2025 11 AM PST 6.13 2166 - Normal
12/26/2025 12 PM PST 6.08 2125 - Normal
12/26/2025 01 PM PST 6.02 2076 - Normal
12/26/2025 02 PM PST 5.92 1995 - Normal
12/26/2025 03 PM PST 5.81 1909 - Normal
12/26/2025 04 PM PST 5.71 1832 - Normal
12/26/2025 05 PM PST 5.69 1817 - Normal
12/26/2025 06 PM PST 5.64 1779 - Normal
12/26/2025 07 PM PST 5.48 1657 - Normal
12/26/2025 08 PM PST 5.44 1625 - Normal
12/26/2025 09 PM PST 5.42 1609 - Normal
12/26/2025 10 PM PST 5.30 1516 - Normal
12/26/2025 11 PM PST 5.29 1508 - Normal
12/27/2025 12 AM PST 5.15 1404 - Normal
12/27/2025 01 AM PST 5.06 1339 - Normal
12/27/2025 02 AM PST 4.95 1262 - Normal
12/27/2025 03 AM PST 4.88 1219 - Normal
12/27/2025 04 AM PST 4.81 1180 - Normal
12/27/2025 05 AM PST 4.78 1163 - Normal
12/27/2025 06 AM PST 4.74 1141 - Normal
12/27/2025 07 AM PST 4.72 1130 - Normal
12/27/2025 08 AM PST 4.67 1103 - Normal
12/27/2025 09 AM PST 4.63 1082 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
12/27/2025 10 AM PST 4.58 1056 Normal
12/27/2025 11 AM PST 4.53 1030 - Normal
12/27/2025 12 PM PST 4.46 994 - Normal
12/27/2025 01 PM PST 4.38 954 - Normal
12/27/2025 02 PM PST 4.28 905 - Normal
12/27/2025 03 PM PST 4.19 862 - Normal
12/27/2025 04 PM PST 4.12 830 - Normal
12/27/2025 05 PM PST 4.06 802 - Normal
12/27/2025 06 PM PST 4.00 775 - Normal
12/27/2025 07 PM PST 3.94 749 - Normal
12/27/2025 08 PM PST 3.88 723 - Normal
12/27/2025 09 PM PST 3.82 698 - Normal
12/27/2025 10 PM PST 3.75 669 - Normal
12/27/2025 11 PM PST 3.69 644 - Normal
12/28/2025 12 AM PST 3.67 636 - Normal
12/28/2025 01 AM PST 3.66 632 - Normal
12/28/2025 02 AM PST 3.65 628 - Normal
12/28/2025 03 AM PST 3.64 623 - Normal
12/28/2025 04 AM PST 3.63 618 - Normal
12/28/2025 05 AM PST 3.62 614 - Normal
12/28/2025 06 AM PST 3.62 614 0 Normal
12/28/2025 07 AM PST 3.61 609 - Normal
12/28/2025 08 AM PST 3.61 609 0 Normal
12/28/2025 09 AM PST 3.60 605 - Normal
12/28/2025 10 AM PST 3.60 605 0 Normal
12/28/2025 11 AM PST 3.59 600 - Normal
12/28/2025 12 PM PST 3.59 600 0 Normal
12/28/2025 01 PM PST 3.58 596 - Normal
12/28/2025 02 PM PST 3.58 596 0 Normal
12/28/2025 03 PM PST 3.57 591 - Normal
12/28/2025 04 PM PST 3.56 587 - Normal
12/28/2025 05 PM PST 3.56 587 0 Normal
12/28/2025 06 PM PST 3.55 583 - Normal
12/28/2025 07 PM PST 3.55 583 0 Normal
12/28/2025 08 PM PST 3.54 578 - Normal
12/28/2025 09 PM PST 3.54 578 0 Normal
12/28/2025 10 PM PST 3.53 574 - Normal
12/28/2025 11 PM PST 3.53 574 0 Normal
12/29/2025 12 AM PST 3.52 570 - Normal
12/29/2025 01 AM PST 3.52 570 0 Normal
12/29/2025 02 AM PST 3.51 565 - Normal
12/29/2025 03 AM PST 3.51 565 0 Normal
12/29/2025 04 AM PST 3.50 561 - Normal
12/29/2025 05 AM PST 3.50 561 0 Normal
12/29/2025 06 AM PST 3.49 557 - Normal
12/29/2025 07 AM PST 3.49 557 0 Normal
12/29/2025 08 AM PST 3.48 552 - Normal
12/29/2025 09 AM PST 3.48 552 0 Normal
12/29/2025 10 AM PST 3.47 548 - Normal
12/29/2025 11 AM PST 3.47 548 0 Normal
12/29/2025 12 PM PST 3.46 544 - Normal
12/29/2025 01 PM PST 3.46 544 0 Normal
12/29/2025 02 PM PST 3.46 544 0 Normal
12/29/2025 03 PM PST 3.45 540 - Normal
12/29/2025 04 PM PST 3.45 540 0 Normal
12/29/2025 05 PM PST 3.44 536 - Normal
12/29/2025 06 PM PST 3.44 536 0 Normal
12/29/2025 07 PM PST 3.44 536 0 Normal
12/29/2025 08 PM PST 3.43 531 - Normal
12/29/2025 09 PM PST 3.43 531 0 Normal
12/29/2025 10 PM PST 3.42 527 - Normal
12/29/2025 11 PM PST 3.42 527 0 Normal
12/30/2025 12 AM PST 3.42 527 0 Normal
12/30/2025 01 AM PST 3.41 523 - Normal
12/30/2025 02 AM PST 3.41 523 0 Normal
12/30/2025 03 AM PST 3.41 523 0 Normal
12/30/2025 04 AM PST 3.40 519 - Normal
12/30/2025 05 AM PST 3.40 519 0 Normal
12/30/2025 06 AM PST 3.40 519 0 Normal
12/30/2025 07 AM PST 3.39 515 - Normal
12/30/2025 08 AM PST 3.39 515 0 Normal
12/30/2025 09 AM PST 3.38 511 - Normal
12/30/2025 10 AM PST 3.38 511 0 Normal
12/30/2025 11 AM PST 3.38 511 0 Normal
12/30/2025 12 PM PST 3.37 507 - Normal
12/30/2025 01 PM PST 3.37 507 0 Normal
12/30/2025 02 PM PST 3.37 507 0 Normal
12/30/2025 03 PM PST 3.36 503 - Normal
12/30/2025 04 PM PST 3.36 503 0 Normal
12/30/2025 05 PM PST 3.36 503 0 Normal
12/30/2025 06 PM PST 3.35 499 - Normal
12/30/2025 07 PM PST 3.35 499 0 Normal
12/30/2025 08 PM PST 3.35 499 0 Normal
12/30/2025 09 PM PST 3.35 499 0 Normal
12/30/2025 10 PM PST 3.34 495 - Normal
12/30/2025 11 PM PST 3.34 495 0 Normal
12/31/2025 12 AM PST 3.34 495 0 Normal
12/31/2025 01 AM PST 3.34 495 0 Normal
12/31/2025 02 AM PST 3.34 495 0 Normal
12/31/2025 03 AM PST 3.33 491 - Normal
12/31/2025 04 AM PST 3.33 491 0 Normal
12/31/2025 05 AM PST 3.33 491 0 Normal
12/31/2025 06 AM PST 3.33 491 0 Normal
12/31/2025 07 AM PST 3.33 491 0 Normal
12/31/2025 08 AM PST 3.33 491 0 Normal
12/31/2025 09 AM PST 3.33 491 0 Normal
12/31/2025 10 AM PST 3.32 487 - Normal
12/31/2025 11 AM PST 3.32 487 0 Normal
12/31/2025 12 PM PST 3.31 483 - Normal
12/31/2025 01 PM PST 3.31 483 0 Normal
12/31/2025 02 PM PST 3.31 483 0 Normal
12/31/2025 03 PM PST 3.30 479 - Normal
12/31/2025 04 PM PST 3.30 479 0 Normal
12/31/2025 05 PM PST 3.29 475 - Normal
12/31/2025 06 PM PST 3.29 475 0 Normal
12/31/2025 07 PM PST 3.29 475 0 Normal
12/31/2025 08 PM PST 3.28 471 - Normal
12/31/2025 09 PM PST 3.28 471 0 Normal
12/31/2025 10 PM PST 3.28 471 0 Normal
12/31/2025 11 PM PST 3.29 475 + Normal
01/01/2026 12 AM PST 3.29 475 0 Normal
01/01/2026 01 AM PST 3.29 475 0 Normal
01/01/2026 02 AM PST 3.29 475 0 Normal
01/01/2026 03 AM PST 3.29 475 0 Normal
01/01/2026 04 AM PST 3.29 475 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.
|