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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: | Jul 20 2025 at 7:17 AM PDT | Next Issuance: | Jul 21 2025 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: 07/20/2025 at 07:22 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/17/2025 at 03:00 PM PDT
# Maximum Observed Stage: 2.94 Feet
# Maximum Observed Flow: 347 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/25/2025 at 02:00 AM PDT
# Maximum Forecast Stage: 2.91 Feet
# Maximum Forecast Flow: 338 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/15/2025 07 AM PDT 2.85 319 Normal
07/15/2025 08 AM PDT 2.83 313 - Normal
07/15/2025 09 AM PDT 2.84 316 + Normal
07/15/2025 10 AM PDT 2.84 316 0 Normal
07/15/2025 11 AM PDT 2.83 313 - Normal
07/15/2025 12 PM PDT 2.80 304 - Normal
07/15/2025 01 PM PDT 2.81 307 + Normal
07/15/2025 02 PM PDT 2.82 310 + Normal
07/15/2025 03 PM PDT 2.83 313 + Normal
07/15/2025 04 PM PDT 2.81 307 - Normal
07/15/2025 05 PM PDT 2.77 295 - Normal
07/15/2025 06 PM PDT 2.75 289 - Normal
07/15/2025 07 PM PDT 2.74 286 - Normal
07/15/2025 08 PM PDT 2.75 289 + Normal
07/15/2025 09 PM PDT 2.72 280 - Normal
07/15/2025 10 PM PDT 2.72 280 0 Normal
07/15/2025 11 PM PDT 2.76 292 + Normal
07/16/2025 12 AM PDT 2.77 295 + Normal
07/16/2025 01 AM PDT 2.75 289 - Normal
07/16/2025 02 AM PDT 2.77 295 + Normal
07/16/2025 03 AM PDT 2.78 298 + Normal
07/16/2025 04 AM PDT 2.81 307 + Normal
07/16/2025 05 AM PDT 2.81 307 0 Normal
07/16/2025 06 AM PDT 2.80 304 - Normal
07/16/2025 07 AM PDT 2.78 298 - Normal
07/16/2025 08 AM PDT 2.79 301 + Normal
07/16/2025 09 AM PDT 2.79 301 0 Normal
07/16/2025 10 AM PDT 2.81 307 + Normal
07/16/2025 11 AM PDT 2.80 304 - Normal
07/16/2025 12 PM PDT 2.88 328 + Normal
07/16/2025 01 PM PDT 2.88 328 0 Normal
07/16/2025 02 PM PDT 2.88 328 0 Normal
07/16/2025 03 PM PDT 2.86 322 - Normal
07/16/2025 04 PM PDT 2.83 313 - Normal
07/16/2025 05 PM PDT 2.83 313 0 Normal
07/16/2025 06 PM PDT 2.81 307 - Normal
07/16/2025 07 PM PDT 2.83 313 + Normal
07/16/2025 08 PM PDT 2.83 313 0 Normal
07/16/2025 09 PM PDT 2.83 313 0 Normal
07/16/2025 10 PM PDT 2.82 310 - Normal
07/16/2025 11 PM PDT 2.85 319 + Normal
07/17/2025 12 AM PDT 2.86 322 + Normal
07/17/2025 01 AM PDT 2.88 328 + Normal
07/17/2025 02 AM PDT 2.88 328 0 Normal
07/17/2025 03 AM PDT 2.87 325 - Normal
07/17/2025 04 AM PDT 2.87 325 0 Normal
07/17/2025 05 AM PDT 2.87 325 0 Normal
07/17/2025 06 AM PDT 2.86 322 - Normal
07/17/2025 07 AM PDT 2.84 316 - Normal
07/17/2025 08 AM PDT 2.78 298 - Normal
07/17/2025 09 AM PDT 2.76 292 - Normal
07/17/2025 10 AM PDT 2.76 292 0 Normal
07/17/2025 11 AM PDT 2.77 295 + Normal
07/17/2025 12 PM PDT 2.84 316 + Normal
07/17/2025 01 PM PDT 2.87 325 + Normal
07/17/2025 02 PM PDT 2.93 344 + Normal
07/17/2025 03 PM PDT 2.94 347 + Normal
07/17/2025 04 PM PDT 2.92 341 - Normal
07/17/2025 05 PM PDT 2.88 328 - Normal
07/17/2025 06 PM PDT 2.83 313 - Normal
07/17/2025 07 PM PDT 2.85 319 + Normal
07/17/2025 08 PM PDT 2.87 325 + Normal
07/17/2025 09 PM PDT 2.84 316 - Normal
07/17/2025 10 PM PDT 2.84 316 0 Normal
07/17/2025 11 PM PDT 2.85 319 + Normal
07/18/2025 12 AM PDT 2.88 328 + Normal
07/18/2025 01 AM PDT 2.88 328 0 Normal
07/18/2025 02 AM PDT 2.87 325 - Normal
07/18/2025 03 AM PDT 2.88 328 + Normal
07/18/2025 04 AM PDT 2.85 319 - Normal
07/18/2025 05 AM PDT 2.84 316 - Normal
07/18/2025 06 AM PDT 2.83 313 - Normal
07/18/2025 07 AM PDT 2.83 313 0 Normal
07/18/2025 08 AM PDT 2.85 319 + Normal
07/18/2025 09 AM PDT 2.86 322 + Normal
07/18/2025 10 AM PDT 2.85 319 - Normal
07/18/2025 11 AM PDT 2.85 319 0 Normal
07/18/2025 12 PM PDT 2.86 322 + Normal
07/18/2025 01 PM PDT 2.89 331 + Normal
07/18/2025 02 PM PDT 2.89 331 0 Normal
07/18/2025 03 PM PDT 2.87 325 - Normal
07/18/2025 04 PM PDT 2.85 319 - Normal
07/18/2025 05 PM PDT 2.86 322 + Normal
07/18/2025 06 PM PDT 2.86 322 0 Normal
07/18/2025 07 PM PDT 2.83 313 - Normal
07/18/2025 08 PM PDT 2.83 313 0 Normal
07/18/2025 09 PM PDT 2.83 313 0 Normal
07/18/2025 10 PM PDT 2.83 313 0 Normal
07/18/2025 11 PM PDT 2.83 313 0 Normal
07/19/2025 12 AM PDT 2.84 316 + Normal
07/19/2025 01 AM PDT 2.87 325 + Normal
07/19/2025 02 AM PDT 2.85 319 - Normal
07/19/2025 03 AM PDT 2.85 319 0 Normal
07/19/2025 04 AM PDT 2.84 316 - Normal
07/19/2025 05 AM PDT 2.84 316 0 Normal
07/19/2025 06 AM PDT 2.84 316 0 Normal
07/19/2025 07 AM PDT 2.85 319 + Normal
07/19/2025 08 AM PDT 2.86 322 + Normal
07/19/2025 09 AM PDT 2.88 328 + Normal
07/19/2025 10 AM PDT 2.90 334 + Normal
07/19/2025 11 AM PDT 2.88 328 - Normal
07/19/2025 12 PM PDT 2.89 331 + Normal
07/19/2025 01 PM PDT 2.89 331 0 Normal
07/19/2025 02 PM PDT 2.90 334 + Normal
07/19/2025 03 PM PDT 2.89 331 - Normal
07/19/2025 04 PM PDT 2.89 331 0 Normal
07/19/2025 05 PM PDT 2.87 325 - Normal
07/19/2025 06 PM PDT 2.86 322 - Normal
07/19/2025 07 PM PDT 2.83 313 - Normal
07/19/2025 08 PM PDT 2.85 319 + Normal
07/19/2025 09 PM PDT 2.86 322 + Normal
07/19/2025 10 PM PDT 2.88 328 + Normal
07/19/2025 11 PM PDT 2.87 325 - Normal
07/20/2025 12 AM PDT 2.89 331 + Normal
07/20/2025 01 AM PDT 2.88 328 - Normal
07/20/2025 02 AM PDT 2.87 325 - Normal
07/20/2025 03 AM PDT 2.87 325 0 Normal
07/20/2025 04 AM PDT 2.88 328 + Normal
07/20/2025 05 AM PDT 2.87 325 - Normal
07/20/2025 06 AM PDT 2.87 325 0 Normal
07/20/2025 07 AM PDT 2.88 328 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/20/2025 08 AM PDT 2.87 325 Normal
07/20/2025 09 AM PDT 2.86 322 - Normal
07/20/2025 10 AM PDT 2.85 319 - Normal
07/20/2025 11 AM PDT 2.86 322 + Normal
07/20/2025 12 PM PDT 2.85 319 - Normal
07/20/2025 01 PM PDT 2.84 316 - Normal
07/20/2025 02 PM PDT 2.84 316 0 Normal
07/20/2025 03 PM PDT 2.84 316 0 Normal
07/20/2025 04 PM PDT 2.83 313 - Normal
07/20/2025 05 PM PDT 2.83 313 0 Normal
07/20/2025 06 PM PDT 2.83 313 0 Normal
07/20/2025 07 PM PDT 2.83 313 0 Normal
07/20/2025 08 PM PDT 2.83 313 0 Normal
07/20/2025 09 PM PDT 2.83 313 0 Normal
07/20/2025 10 PM PDT 2.84 316 + Normal
07/20/2025 11 PM PDT 2.85 319 + Normal
07/21/2025 12 AM PDT 2.85 319 0 Normal
07/21/2025 01 AM PDT 2.85 319 0 Normal
07/21/2025 02 AM PDT 2.85 319 0 Normal
07/21/2025 03 AM PDT 2.85 319 0 Normal
07/21/2025 04 AM PDT 2.85 319 0 Normal
07/21/2025 05 AM PDT 2.85 319 0 Normal
07/21/2025 06 AM PDT 2.85 319 0 Normal
07/21/2025 07 AM PDT 2.86 322 + Normal
07/21/2025 08 AM PDT 2.86 322 0 Normal
07/21/2025 09 AM PDT 2.86 322 0 Normal
07/21/2025 10 AM PDT 2.86 322 0 Normal
07/21/2025 11 AM PDT 2.86 322 0 Normal
07/21/2025 12 PM PDT 2.86 322 0 Normal
07/21/2025 01 PM PDT 2.86 322 0 Normal
07/21/2025 02 PM PDT 2.86 322 0 Normal
07/21/2025 03 PM PDT 2.86 322 0 Normal
07/21/2025 04 PM PDT 2.86 322 0 Normal
07/21/2025 05 PM PDT 2.86 322 0 Normal
07/21/2025 06 PM PDT 2.86 322 0 Normal
07/21/2025 07 PM PDT 2.86 322 0 Normal
07/21/2025 08 PM PDT 2.86 322 0 Normal
07/21/2025 09 PM PDT 2.86 322 0 Normal
07/21/2025 10 PM PDT 2.86 322 0 Normal
07/21/2025 11 PM PDT 2.86 322 0 Normal
07/22/2025 12 AM PDT 2.86 322 0 Normal
07/22/2025 01 AM PDT 2.86 322 0 Normal
07/22/2025 02 AM PDT 2.86 322 0 Normal
07/22/2025 03 AM PDT 2.86 322 0 Normal
07/22/2025 04 AM PDT 2.86 322 0 Normal
07/22/2025 05 AM PDT 2.86 322 0 Normal
07/22/2025 06 AM PDT 2.86 322 0 Normal
07/22/2025 07 AM PDT 2.86 322 0 Normal
07/22/2025 08 AM PDT 2.86 322 0 Normal
07/22/2025 09 AM PDT 2.86 322 0 Normal
07/22/2025 10 AM PDT 2.86 322 0 Normal
07/22/2025 11 AM PDT 2.86 322 0 Normal
07/22/2025 12 PM PDT 2.85 319 - Normal
07/22/2025 01 PM PDT 2.85 319 0 Normal
07/22/2025 02 PM PDT 2.85 319 0 Normal
07/22/2025 03 PM PDT 2.85 319 0 Normal
07/22/2025 04 PM PDT 2.85 319 0 Normal
07/22/2025 05 PM PDT 2.85 319 0 Normal
07/22/2025 06 PM PDT 2.85 319 0 Normal
07/22/2025 07 PM PDT 2.85 319 0 Normal
07/22/2025 08 PM PDT 2.85 319 0 Normal
07/22/2025 09 PM PDT 2.85 319 0 Normal
07/22/2025 10 PM PDT 2.85 319 0 Normal
07/22/2025 11 PM PDT 2.85 319 0 Normal
07/23/2025 12 AM PDT 2.85 319 0 Normal
07/23/2025 01 AM PDT 2.85 319 0 Normal
07/23/2025 02 AM PDT 2.85 319 0 Normal
07/23/2025 03 AM PDT 2.85 319 0 Normal
07/23/2025 04 AM PDT 2.85 319 0 Normal
07/23/2025 05 AM PDT 2.85 319 0 Normal
07/23/2025 06 AM PDT 2.85 319 0 Normal
07/23/2025 07 AM PDT 2.85 319 0 Normal
07/23/2025 08 AM PDT 2.85 319 0 Normal
07/23/2025 09 AM PDT 2.85 319 0 Normal
07/23/2025 10 AM PDT 2.85 319 0 Normal
07/23/2025 11 AM PDT 2.85 319 0 Normal
07/23/2025 12 PM PDT 2.85 319 0 Normal
07/23/2025 01 PM PDT 2.85 319 0 Normal
07/23/2025 02 PM PDT 2.85 319 0 Normal
07/23/2025 03 PM PDT 2.85 319 0 Normal
07/23/2025 04 PM PDT 2.85 319 0 Normal
07/23/2025 05 PM PDT 2.85 319 0 Normal
07/23/2025 06 PM PDT 2.85 319 0 Normal
07/23/2025 07 PM PDT 2.85 319 0 Normal
07/23/2025 08 PM PDT 2.85 319 0 Normal
07/23/2025 09 PM PDT 2.85 319 0 Normal
07/23/2025 10 PM PDT 2.85 319 0 Normal
07/23/2025 11 PM PDT 2.85 319 0 Normal
07/24/2025 12 AM PDT 2.85 319 0 Normal
07/24/2025 01 AM PDT 2.85 319 0 Normal
07/24/2025 02 AM PDT 2.85 319 0 Normal
07/24/2025 03 AM PDT 2.85 319 0 Normal
07/24/2025 04 AM PDT 2.85 319 0 Normal
07/24/2025 05 AM PDT 2.85 319 0 Normal
07/24/2025 06 AM PDT 2.85 319 0 Normal
07/24/2025 07 AM PDT 2.85 319 0 Normal
07/24/2025 08 AM PDT 2.85 319 0 Normal
07/24/2025 09 AM PDT 2.85 319 0 Normal
07/24/2025 10 AM PDT 2.85 319 0 Normal
07/24/2025 11 AM PDT 2.85 319 0 Normal
07/24/2025 12 PM PDT 2.85 319 0 Normal
07/24/2025 01 PM PDT 2.85 319 0 Normal
07/24/2025 02 PM PDT 2.85 319 0 Normal
07/24/2025 03 PM PDT 2.85 319 0 Normal
07/24/2025 04 PM PDT 2.85 319 0 Normal
07/24/2025 05 PM PDT 2.85 319 0 Normal
07/24/2025 06 PM PDT 2.85 319 0 Normal
07/24/2025 07 PM PDT 2.85 319 0 Normal
07/24/2025 08 PM PDT 2.85 319 0 Normal
07/24/2025 09 PM PDT 2.85 319 0 Normal
07/24/2025 10 PM PDT 2.86 322 + Normal
07/24/2025 11 PM PDT 2.87 325 + Normal
07/25/2025 12 AM PDT 2.89 331 + Normal
07/25/2025 01 AM PDT 2.90 334 + Normal
07/25/2025 02 AM PDT 2.91 338 + Normal
07/25/2025 03 AM PDT 2.91 338 0 Normal
07/25/2025 04 AM PDT 2.90 334 - Normal
07/25/2025 05 AM PDT 2.89 331 - 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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