TRUCKEE RIVER - BELOW DERBY DAM (TBDN2)
Latitude: 39.58º NLongitude: 119.44º WElevation: 4200 Feet
Location: Storey County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: Jun 16 2025 at 6:18 AM PDTNext Issuance: Jun 17 2025 at 9:00 AM PDT
Action/Monitor: 10.0 FeetMinor Flood: 11.0 FeetModerate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Truckee River - Below Derby Dam (TBDN2)
#
# File Generation Time:  06/16/2025 at 06:19 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/15/2025 at 05:00 AM PDT
# Maximum Observed Stage:                       3.56 Feet
# Maximum Observed Flow:                        614 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/16/2025 at 07:00 PM PDT
# Maximum Forecast Stage:                       3.52 Feet
# Maximum Forecast Flow:                        596 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/11/2025 06 AM PDT            3.48            578                        Normal
  06/11/2025 07 AM PDT            3.48            578         0              Normal
  06/11/2025 08 AM PDT            3.48            578         0              Normal
  06/11/2025 09 AM PDT            3.48            578         0              Normal
  06/11/2025 10 AM PDT            3.49            583         +              Normal
  06/11/2025 11 AM PDT            3.49            583         0              Normal
  06/11/2025 12 PM PDT            3.49            583         0              Normal
  06/11/2025 01 PM PDT            3.49            583         0              Normal
  06/11/2025 02 PM PDT            3.50            587         +              Normal
  06/11/2025 03 PM PDT            3.51            591         +              Normal
  06/11/2025 04 PM PDT            3.50            587         -              Normal
  06/11/2025 05 PM PDT            3.50            587         0              Normal
  06/11/2025 06 PM PDT            3.50            587         0              Normal
  06/11/2025 07 PM PDT            3.50            587         0              Normal
  06/11/2025 08 PM PDT            3.49            583         -              Normal
  06/11/2025 09 PM PDT            3.49            583         0              Normal
  06/11/2025 10 PM PDT            3.49            583         0              Normal
  06/11/2025 11 PM PDT            3.48            578         -              Normal
  06/12/2025 12 AM PDT            3.48            578         0              Normal
  06/12/2025 01 AM PDT            3.48            578         0              Normal
  06/12/2025 02 AM PDT            3.48            578         0              Normal
  06/12/2025 03 AM PDT            3.47            574         -              Normal
  06/12/2025 04 AM PDT            3.47            574         0              Normal
  06/12/2025 05 AM PDT            3.47            574         0              Normal
  06/12/2025 06 AM PDT            3.47            574         0              Normal
  06/12/2025 07 AM PDT            3.46            570         -              Normal
  06/12/2025 08 AM PDT            3.46            570         0              Normal
  06/12/2025 09 AM PDT            3.47            574         +              Normal
  06/12/2025 10 AM PDT            3.38            536         -              Normal
  06/12/2025 11 AM PDT            3.30            503         -              Normal
  06/12/2025 12 PM PDT            3.24            479         -              Normal
  06/12/2025 01 PM PDT            3.25            483         +              Normal
  06/12/2025 02 PM PDT            3.29            499         +              Normal
  06/12/2025 03 PM PDT            3.31            507         +              Normal
  06/12/2025 04 PM PDT            3.32            511         +              Normal
  06/12/2025 05 PM PDT            3.32            511         0              Normal
  06/12/2025 06 PM PDT            3.32            511         0              Normal
  06/12/2025 07 PM PDT            3.32            511         0              Normal
  06/12/2025 08 PM PDT            3.27            491         -              Normal
  06/12/2025 09 PM PDT            3.29            499         +              Normal
  06/12/2025 10 PM PDT            3.30            503         +              Normal
  06/12/2025 11 PM PDT            3.31            507         +              Normal
  06/13/2025 12 AM PDT            3.28            495         -              Normal
  06/13/2025 01 AM PDT            3.28            495         0              Normal
  06/13/2025 02 AM PDT            3.29            499         +              Normal
  06/13/2025 03 AM PDT            3.30            503         +              Normal
  06/13/2025 04 AM PDT            3.29            499         -              Normal
  06/13/2025 05 AM PDT            3.30            503         +              Normal
  06/13/2025 06 AM PDT            3.29            499         -              Normal
  06/13/2025 07 AM PDT            3.28            495         -              Normal
  06/13/2025 08 AM PDT            3.26            487         -              Normal
  06/13/2025 09 AM PDT            3.24            479         -              Normal
  06/13/2025 10 AM PDT            3.22            471         -              Normal
  06/13/2025 11 AM PDT            3.20            463         -              Normal
  06/13/2025 12 PM PDT            3.27            491         +              Normal
  06/13/2025 01 PM PDT            3.32            511         +              Normal
  06/13/2025 02 PM PDT            3.34            519         +              Normal
  06/13/2025 03 PM PDT            3.35            523         +              Normal
  06/13/2025 04 PM PDT            3.34            519         -              Normal
  06/13/2025 05 PM PDT            3.36            527         +              Normal
  06/13/2025 06 PM PDT            3.38            536         +              Normal
  06/13/2025 07 PM PDT            3.37            531         -              Normal
  06/13/2025 08 PM PDT            3.35            523         -              Normal
  06/13/2025 09 PM PDT            3.34            519         -              Normal
  06/13/2025 10 PM PDT            3.36            527         +              Normal
  06/13/2025 11 PM PDT            3.40            544         +              Normal
  06/14/2025 12 AM PDT            3.42            552         +              Normal
  06/14/2025 01 AM PDT            3.46            570         +              Normal
  06/14/2025 02 AM PDT            3.49            583         +              Normal
  06/14/2025 03 AM PDT            3.49            583         0              Normal
  06/14/2025 04 AM PDT            3.49            583         0              Normal
  06/14/2025 05 AM PDT            3.47            574         -              Normal
  06/14/2025 06 AM PDT            3.48            578         +              Normal
  06/14/2025 07 AM PDT            3.46            570         -              Normal
  06/14/2025 08 AM PDT            3.45            565         -              Normal
  06/14/2025 09 AM PDT            3.47            574         +              Normal
  06/14/2025 10 AM PDT            3.46            570         -              Normal
  06/14/2025 11 AM PDT            3.46            570         0              Normal
  06/14/2025 12 PM PDT            3.45            565         -              Normal
  06/14/2025 01 PM PDT            3.47            574         +              Normal
  06/14/2025 02 PM PDT            3.48            578         +              Normal
  06/14/2025 03 PM PDT            3.47            574         -              Normal
  06/14/2025 04 PM PDT            3.50            587         +              Normal
  06/14/2025 05 PM PDT            3.51            591         +              Normal
  06/14/2025 06 PM PDT            3.52            596         +              Normal
  06/14/2025 07 PM PDT            3.50            587         -              Normal
  06/14/2025 08 PM PDT            3.49            583         -              Normal
  06/14/2025 09 PM PDT            3.48            578         -              Normal
  06/14/2025 10 PM PDT            3.48            578         0              Normal
  06/14/2025 11 PM PDT            3.51            591         +              Normal
  06/15/2025 12 AM PDT            3.51            591         0              Normal
  06/15/2025 01 AM PDT            3.53            600         +              Normal
  06/15/2025 02 AM PDT            3.53            600         0              Normal
  06/15/2025 03 AM PDT            3.54            605         +              Normal
  06/15/2025 04 AM PDT            3.55            609         +              Normal
  06/15/2025 05 AM PDT            3.56            614         +              Normal
  06/15/2025 06 AM PDT            3.52            596         -              Normal
  06/15/2025 07 AM PDT            3.52            596         0              Normal
  06/15/2025 08 AM PDT            3.52            596         0              Normal
  06/15/2025 09 AM PDT            3.50            587         -              Normal
  06/15/2025 10 AM PDT            3.44            561         -              Normal
  06/15/2025 11 AM PDT            3.42            552         -              Normal
  06/15/2025 12 PM PDT            3.43            557         +              Normal
  06/15/2025 01 PM PDT            3.44            561         +              Normal
  06/15/2025 02 PM PDT            3.43            557         -              Normal
  06/15/2025 03 PM PDT            3.46            570         +              Normal
  06/15/2025 04 PM PDT            3.42            552         -              Normal
  06/15/2025 05 PM PDT            3.45            565         +              Normal
  06/15/2025 06 PM PDT            3.46            570         +              Normal
  06/15/2025 07 PM PDT            3.47            574         +              Normal
  06/15/2025 08 PM PDT            3.47            574         0              Normal
  06/15/2025 09 PM PDT            3.46            570         -              Normal
  06/15/2025 10 PM PDT            3.46            570         0              Normal
  06/15/2025 11 PM PDT            3.48            578         +              Normal
  06/16/2025 12 AM PDT            3.48            578         0              Normal
  06/16/2025 01 AM PDT            3.49            583         +              Normal
  06/16/2025 02 AM PDT            3.47            574         -              Normal
  06/16/2025 03 AM PDT            3.47            574         0              Normal
  06/16/2025 04 AM PDT            3.48            578         +              Normal
  06/16/2025 05 AM PDT            3.48            578         0              Normal
  06/16/2025 06 AM PDT            3.48            578         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/16/2025 07 AM PDT            3.48            578                        Normal
  06/16/2025 08 AM PDT            3.48            578         0              Normal
  06/16/2025 09 AM PDT            3.48            578         0              Normal
  06/16/2025 10 AM PDT            3.49            583         +              Normal
  06/16/2025 11 AM PDT            3.49            583         0              Normal
  06/16/2025 12 PM PDT            3.50            587         +              Normal
  06/16/2025 01 PM PDT            3.50            587         0              Normal
  06/16/2025 02 PM PDT            3.50            587         0              Normal
  06/16/2025 03 PM PDT            3.50            587         0              Normal
  06/16/2025 04 PM PDT            3.50            587         0              Normal
  06/16/2025 05 PM PDT            3.50            587         0              Normal
  06/16/2025 06 PM PDT            3.51            591         +              Normal
  06/16/2025 07 PM PDT            3.52            596         +              Normal
  06/16/2025 08 PM PDT            3.52            596         0              Normal
  06/16/2025 09 PM PDT            3.52            596         0              Normal
  06/16/2025 10 PM PDT            3.52            596         0              Normal
  06/16/2025 11 PM PDT            3.52            596         0              Normal
  06/17/2025 12 AM PDT            3.52            596         0              Normal
  06/17/2025 01 AM PDT            3.52            596         0              Normal
  06/17/2025 02 AM PDT            3.52            596         0              Normal
  06/17/2025 03 AM PDT            3.52            596         0              Normal
  06/17/2025 04 AM PDT            3.51            591         -              Normal
  06/17/2025 05 AM PDT            3.51            591         0              Normal
  06/17/2025 06 AM PDT            3.51            591         0              Normal
  06/17/2025 07 AM PDT            3.51            591         0              Normal
  06/17/2025 08 AM PDT            3.51            591         0              Normal
  06/17/2025 09 AM PDT            3.51            591         0              Normal
  06/17/2025 10 AM PDT            3.51            591         0              Normal
  06/17/2025 11 AM PDT            3.51            591         0              Normal
  06/17/2025 12 PM PDT            3.50            587         -              Normal
  06/17/2025 01 PM PDT            3.50            587         0              Normal
  06/17/2025 02 PM PDT            3.50            587         0              Normal
  06/17/2025 03 PM PDT            3.50            587         0              Normal
  06/17/2025 04 PM PDT            3.50            587         0              Normal
  06/17/2025 05 PM PDT            3.49            583         -              Normal
  06/17/2025 06 PM PDT            3.49            583         0              Normal
  06/17/2025 07 PM PDT            3.49            583         0              Normal
  06/17/2025 08 PM PDT            3.49            583         0              Normal
  06/17/2025 09 PM PDT            3.48            578         -              Normal
  06/17/2025 10 PM PDT            3.48            578         0              Normal
  06/17/2025 11 PM PDT            3.48            578         0              Normal
  06/18/2025 12 AM PDT            3.48            578         0              Normal
  06/18/2025 01 AM PDT            3.48            578         0              Normal
  06/18/2025 02 AM PDT            3.48            578         0              Normal
  06/18/2025 03 AM PDT            3.47            574         -              Normal
  06/18/2025 04 AM PDT            3.47            574         0              Normal
  06/18/2025 05 AM PDT            3.47            574         0              Normal
  06/18/2025 06 AM PDT            3.47            574         0              Normal
  06/18/2025 07 AM PDT            3.46            570         -              Normal
  06/18/2025 08 AM PDT            3.46            570         0              Normal
  06/18/2025 09 AM PDT            3.46            570         0              Normal
  06/18/2025 10 AM PDT            3.46            570         0              Normal
  06/18/2025 11 AM PDT            3.45            565         -              Normal
  06/18/2025 12 PM PDT            3.45            565         0              Normal
  06/18/2025 01 PM PDT            3.45            565         0              Normal
  06/18/2025 02 PM PDT            3.45            565         0              Normal
  06/18/2025 03 PM PDT            3.44            561         -              Normal
  06/18/2025 04 PM PDT            3.44            561         0              Normal
  06/18/2025 05 PM PDT            3.44            561         0              Normal
  06/18/2025 06 PM PDT            3.44            561         0              Normal
  06/18/2025 07 PM PDT            3.44            561         0              Normal
  06/18/2025 08 PM PDT            3.44            561         0              Normal
  06/18/2025 09 PM PDT            3.44            561         0              Normal
  06/18/2025 10 PM PDT            3.43            557         -              Normal
  06/18/2025 11 PM PDT            3.43            557         0              Normal
  06/19/2025 12 AM PDT            3.43            557         0              Normal
  06/19/2025 01 AM PDT            3.43            557         0              Normal
  06/19/2025 02 AM PDT            3.43            557         0              Normal
  06/19/2025 03 AM PDT            3.43            557         0              Normal
  06/19/2025 04 AM PDT            3.43            557         0              Normal
  06/19/2025 05 AM PDT            3.43            557         0              Normal
  06/19/2025 06 AM PDT            3.42            552         -              Normal
  06/19/2025 07 AM PDT            3.42            552         0              Normal
  06/19/2025 08 AM PDT            3.42            552         0              Normal
  06/19/2025 09 AM PDT            3.42            552         0              Normal
  06/19/2025 10 AM PDT            3.42            552         0              Normal
  06/19/2025 11 AM PDT            3.42            552         0              Normal
  06/19/2025 12 PM PDT            3.41            548         -              Normal
  06/19/2025 01 PM PDT            3.41            548         0              Normal
  06/19/2025 02 PM PDT            3.41            548         0              Normal
  06/19/2025 03 PM PDT            3.41            548         0              Normal
  06/19/2025 04 PM PDT            3.41            548         0              Normal
  06/19/2025 05 PM PDT            3.41            548         0              Normal
  06/19/2025 06 PM PDT            3.40            544         -              Normal
  06/19/2025 07 PM PDT            3.40            544         0              Normal
  06/19/2025 08 PM PDT            3.40            544         0              Normal
  06/19/2025 09 PM PDT            3.40            544         0              Normal
  06/19/2025 10 PM PDT            3.40            544         0              Normal
  06/19/2025 11 PM PDT            3.40            544         0              Normal
  06/20/2025 12 AM PDT            3.40            544         0              Normal
  06/20/2025 01 AM PDT            3.40            544         0              Normal
  06/20/2025 02 AM PDT            3.40            544         0              Normal
  06/20/2025 03 AM PDT            3.40            544         0              Normal
  06/20/2025 04 AM PDT            3.40            544         0              Normal
  06/20/2025 05 AM PDT            3.39            540         -              Normal
  06/20/2025 06 AM PDT            3.39            540         0              Normal
  06/20/2025 07 AM PDT            3.39            540         0              Normal
  06/20/2025 08 AM PDT            3.39            540         0              Normal
  06/20/2025 09 AM PDT            3.39            540         0              Normal
  06/20/2025 10 AM PDT            3.38            536         -              Normal
  06/20/2025 11 AM PDT            3.38            536         0              Normal
  06/20/2025 12 PM PDT            3.38            536         0              Normal
  06/20/2025 01 PM PDT            3.38            536         0              Normal
  06/20/2025 02 PM PDT            3.38            536         0              Normal
  06/20/2025 03 PM PDT            3.38            536         0              Normal
  06/20/2025 04 PM PDT            3.38            536         0              Normal
  06/20/2025 05 PM PDT            3.37            531         -              Normal
  06/20/2025 06 PM PDT            3.37            531         0              Normal
  06/20/2025 07 PM PDT            3.37            531         0              Normal
  06/20/2025 08 PM PDT            3.37            531         0              Normal
  06/20/2025 09 PM PDT            3.37            531         0              Normal
  06/20/2025 10 PM PDT            3.37            531         0              Normal
  06/20/2025 11 PM PDT            3.37            531         0              Normal
  06/21/2025 12 AM PDT            3.37            531         0              Normal
  06/21/2025 01 AM PDT            3.37            531         0              Normal
  06/21/2025 02 AM PDT            3.37            531         0              Normal
  06/21/2025 03 AM PDT            3.36            527         -              Normal
  06/21/2025 04 AM PDT            3.36            527         0              Normal
  06/21/2025 05 AM PDT            3.36            527         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.