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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 08 2025 at 8:01 AM PDT | Next Issuance: | Jul 09 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: 07/08/2025 at 10:26 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/03/2025 at 10:00 AM PDT
# Maximum Observed Stage: 2.97 Feet
# Maximum Observed Flow: 367 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/08/2025 at 10:00 AM PDT
# Maximum Forecast Stage: 2.77 Feet
# Maximum Forecast Flow: 304 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/03/2025 10 AM PDT 2.97 367 Normal
07/03/2025 11 AM PDT 2.95 360 - Normal
07/03/2025 12 PM PDT 2.90 344 - Normal
07/03/2025 01 PM PDT 2.85 328 - Normal
07/03/2025 02 PM PDT 2.81 316 - Normal
07/03/2025 03 PM PDT 2.78 307 - Normal
07/03/2025 04 PM PDT 2.77 304 - Normal
07/03/2025 05 PM PDT 2.73 292 - Normal
07/03/2025 06 PM PDT 2.70 283 - Normal
07/03/2025 07 PM PDT 2.63 264 - Normal
07/03/2025 08 PM PDT 2.61 258 - Normal
07/03/2025 09 PM PDT 2.65 269 + Normal
07/03/2025 10 PM PDT 2.72 289 + Normal
07/03/2025 11 PM PDT 2.77 304 + Normal
07/04/2025 12 AM PDT 2.80 313 + Normal
07/04/2025 01 AM PDT 2.80 313 0 Normal
07/04/2025 02 AM PDT 2.81 316 + Normal
07/04/2025 03 AM PDT 2.81 316 0 Normal
07/04/2025 04 AM PDT 2.81 316 0 Normal
07/04/2025 05 AM PDT 2.82 319 + Normal
07/04/2025 06 AM PDT 2.81 316 - Normal
07/04/2025 07 AM PDT 2.80 313 - Normal
07/04/2025 08 AM PDT 2.80 313 0 Normal
07/04/2025 09 AM PDT 2.78 307 - Normal
07/04/2025 10 AM PDT 2.87 334 + Normal
07/04/2025 11 AM PDT 2.89 341 + Normal
07/04/2025 12 PM PDT 2.87 334 - Normal
07/04/2025 01 PM PDT 2.81 316 - Normal
07/04/2025 02 PM PDT 2.78 307 - Normal
07/04/2025 03 PM PDT 2.73 292 - Normal
07/04/2025 04 PM PDT 2.70 283 - Normal
07/04/2025 05 PM PDT 2.68 278 - Normal
07/04/2025 06 PM PDT 2.65 269 - Normal
07/04/2025 07 PM PDT 2.62 261 - Normal
07/04/2025 08 PM PDT 2.63 264 + Normal
07/04/2025 09 PM PDT 2.61 258 - Normal
07/04/2025 10 PM PDT 2.63 264 + Normal
07/04/2025 11 PM PDT 2.64 267 + Normal
07/05/2025 12 AM PDT 2.65 269 + Normal
07/05/2025 01 AM PDT 2.66 272 + Normal
07/05/2025 02 AM PDT 2.66 272 0 Normal
07/05/2025 03 AM PDT 2.64 267 - Normal
07/05/2025 04 AM PDT 2.62 261 - Normal
07/05/2025 05 AM PDT 2.60 256 - Normal
07/05/2025 06 AM PDT 2.60 256 0 Normal
07/05/2025 07 AM PDT 2.66 272 + Normal
07/05/2025 08 AM PDT 2.77 304 + Normal
07/05/2025 09 AM PDT 2.81 316 + Normal
07/05/2025 10 AM PDT 2.80 313 - Normal
07/05/2025 11 AM PDT 2.81 316 + Normal
07/05/2025 12 PM PDT 2.81 316 0 Normal
07/05/2025 01 PM PDT 2.81 316 0 Normal
07/05/2025 02 PM PDT 2.81 316 0 Normal
07/05/2025 03 PM PDT 2.81 316 0 Normal
07/05/2025 04 PM PDT 2.82 319 + Normal
07/05/2025 05 PM PDT 2.80 313 - Normal
07/05/2025 06 PM PDT 2.80 313 0 Normal
07/05/2025 07 PM PDT 2.77 304 - Normal
07/05/2025 08 PM PDT 2.79 310 + Normal
07/05/2025 09 PM PDT 2.79 310 0 Normal
07/05/2025 10 PM PDT 2.80 313 + Normal
07/05/2025 11 PM PDT 2.83 322 + Normal
07/06/2025 12 AM PDT 2.84 325 + Normal
07/06/2025 01 AM PDT 2.85 328 + Normal
07/06/2025 02 AM PDT 2.85 328 0 Normal
07/06/2025 03 AM PDT 2.85 328 0 Normal
07/06/2025 04 AM PDT 2.83 322 - Normal
07/06/2025 05 AM PDT 2.83 322 0 Normal
07/06/2025 06 AM PDT 2.83 322 0 Normal
07/06/2025 07 AM PDT 2.80 313 - Normal
07/06/2025 08 AM PDT 2.80 313 0 Normal
07/06/2025 09 AM PDT 2.80 313 0 Normal
07/06/2025 10 AM PDT 2.81 316 + Normal
07/06/2025 11 AM PDT 2.80 313 - Normal
07/06/2025 12 PM PDT 2.80 313 0 Normal
07/06/2025 01 PM PDT 2.80 313 0 Normal
07/06/2025 02 PM PDT 2.80 313 0 Normal
07/06/2025 03 PM PDT 2.77 304 - Normal
07/06/2025 04 PM PDT 2.75 298 - Normal
07/06/2025 05 PM PDT 2.75 298 0 Normal
07/06/2025 06 PM PDT 2.75 298 0 Normal
07/06/2025 07 PM PDT 2.75 298 0 Normal
07/06/2025 08 PM PDT 2.78 307 + Normal
07/06/2025 09 PM PDT 2.79 310 + Normal
07/06/2025 10 PM PDT 2.80 313 + Normal
07/06/2025 11 PM PDT 2.82 319 + Normal
07/07/2025 12 AM PDT 2.83 322 + Normal
07/07/2025 01 AM PDT 2.83 322 0 Normal
07/07/2025 02 AM PDT 2.83 322 0 Normal
07/07/2025 03 AM PDT 2.83 322 0 Normal
07/07/2025 04 AM PDT 2.84 325 + Normal
07/07/2025 05 AM PDT 2.84 325 0 Normal
07/07/2025 06 AM PDT 2.84 325 0 Normal
07/07/2025 07 AM PDT 2.83 322 - Normal
07/07/2025 08 AM PDT 2.86 331 + Normal
07/07/2025 09 AM PDT 2.86 331 0 Normal
07/07/2025 10 AM PDT 2.87 334 + Normal
07/07/2025 11 AM PDT 2.86 331 - Normal
07/07/2025 12 PM PDT 2.87 334 + Normal
07/07/2025 01 PM PDT 2.88 338 + Normal
07/07/2025 02 PM PDT 2.88 338 0 Normal
07/07/2025 03 PM PDT 2.86 331 - Normal
07/07/2025 04 PM PDT 2.87 334 + Normal
07/07/2025 05 PM PDT 2.85 328 - Normal
07/07/2025 06 PM PDT 2.84 325 - Normal
07/07/2025 07 PM PDT 2.85 328 + Normal
07/07/2025 08 PM PDT 2.90 344 + Normal
07/07/2025 09 PM PDT 2.89 341 - Normal
07/07/2025 10 PM PDT 2.88 338 - Normal
07/07/2025 11 PM PDT 2.88 338 0 Normal
07/08/2025 12 AM PDT 2.87 334 - Normal
07/08/2025 01 AM PDT 2.86 331 - Normal
07/08/2025 02 AM PDT 2.85 328 - Normal
07/08/2025 03 AM PDT 2.86 331 + Normal
07/08/2025 04 AM PDT 2.84 325 - Normal
07/08/2025 05 AM PDT 2.83 322 - Normal
07/08/2025 06 AM PDT 2.81 316 - Normal
07/08/2025 07 AM PDT 2.79 310 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/08/2025 10 AM PDT 2.77 304 Normal
07/08/2025 11 AM PDT 2.73 292 - Normal
07/08/2025 12 PM PDT 2.68 278 - Normal
07/08/2025 01 PM PDT 2.63 264 - Normal
07/08/2025 02 PM PDT 2.56 245 - Normal
07/08/2025 03 PM PDT 2.52 235 - Normal
07/08/2025 04 PM PDT 2.50 230 - Normal
07/08/2025 05 PM PDT 2.49 227 - Normal
07/08/2025 06 PM PDT 2.49 227 0 Normal
07/08/2025 07 PM PDT 2.49 227 0 Normal
07/08/2025 08 PM PDT 2.49 227 0 Normal
07/08/2025 09 PM PDT 2.49 227 0 Normal
07/08/2025 10 PM PDT 2.49 227 0 Normal
07/08/2025 11 PM PDT 2.49 227 0 Normal
07/09/2025 12 AM PDT 2.50 230 + Normal
07/09/2025 01 AM PDT 2.51 232 + Normal
07/09/2025 02 AM PDT 2.51 232 0 Normal
07/09/2025 03 AM PDT 2.52 235 + Normal
07/09/2025 04 AM PDT 2.52 235 0 Normal
07/09/2025 05 AM PDT 2.52 235 0 Normal
07/09/2025 06 AM PDT 2.52 235 0 Normal
07/09/2025 07 AM PDT 2.52 235 0 Normal
07/09/2025 08 AM PDT 2.52 235 0 Normal
07/09/2025 09 AM PDT 2.52 235 0 Normal
07/09/2025 10 AM PDT 2.52 235 0 Normal
07/09/2025 11 AM PDT 2.52 235 0 Normal
07/09/2025 12 PM PDT 2.52 235 0 Normal
07/09/2025 01 PM PDT 2.52 235 0 Normal
07/09/2025 02 PM PDT 2.52 235 0 Normal
07/09/2025 03 PM PDT 2.52 235 0 Normal
07/09/2025 04 PM PDT 2.52 235 0 Normal
07/09/2025 05 PM PDT 2.51 232 - Normal
07/09/2025 06 PM PDT 2.51 232 0 Normal
07/09/2025 07 PM PDT 2.51 232 0 Normal
07/09/2025 08 PM PDT 2.51 232 0 Normal
07/09/2025 09 PM PDT 2.51 232 0 Normal
07/09/2025 10 PM PDT 2.51 232 0 Normal
07/09/2025 11 PM PDT 2.51 232 0 Normal
07/10/2025 12 AM PDT 2.51 232 0 Normal
07/10/2025 01 AM PDT 2.51 232 0 Normal
07/10/2025 02 AM PDT 2.51 232 0 Normal
07/10/2025 03 AM PDT 2.51 232 0 Normal
07/10/2025 04 AM PDT 2.51 232 0 Normal
07/10/2025 05 AM PDT 2.50 230 - Normal
07/10/2025 06 AM PDT 2.50 230 0 Normal
07/10/2025 07 AM PDT 2.50 230 0 Normal
07/10/2025 08 AM PDT 2.50 230 0 Normal
07/10/2025 09 AM PDT 2.50 230 0 Normal
07/10/2025 10 AM PDT 2.50 230 0 Normal
07/10/2025 11 AM PDT 2.50 230 0 Normal
07/10/2025 12 PM PDT 2.50 230 0 Normal
07/10/2025 01 PM PDT 2.50 230 0 Normal
07/10/2025 02 PM PDT 2.50 230 0 Normal
07/10/2025 03 PM PDT 2.50 230 0 Normal
07/10/2025 04 PM PDT 2.50 230 0 Normal
07/10/2025 05 PM PDT 2.50 230 0 Normal
07/10/2025 06 PM PDT 2.50 230 0 Normal
07/10/2025 07 PM PDT 2.49 227 - Normal
07/10/2025 08 PM PDT 2.49 227 0 Normal
07/10/2025 09 PM PDT 2.49 227 0 Normal
07/10/2025 10 PM PDT 2.49 227 0 Normal
07/10/2025 11 PM PDT 2.49 227 0 Normal
07/11/2025 12 AM PDT 2.49 227 0 Normal
07/11/2025 01 AM PDT 2.49 227 0 Normal
07/11/2025 02 AM PDT 2.49 227 0 Normal
07/11/2025 03 AM PDT 2.49 227 0 Normal
07/11/2025 04 AM PDT 2.49 227 0 Normal
07/11/2025 05 AM PDT 2.49 227 0 Normal
07/11/2025 06 AM PDT 2.49 227 0 Normal
07/11/2025 07 AM PDT 2.49 227 0 Normal
07/11/2025 08 AM PDT 2.49 227 0 Normal
07/11/2025 09 AM PDT 2.49 227 0 Normal
07/11/2025 10 AM PDT 2.49 227 0 Normal
07/11/2025 11 AM PDT 2.48 225 - Normal
07/11/2025 12 PM PDT 2.48 225 0 Normal
07/11/2025 01 PM PDT 2.48 225 0 Normal
07/11/2025 02 PM PDT 2.48 225 0 Normal
07/11/2025 03 PM PDT 2.48 225 0 Normal
07/11/2025 04 PM PDT 2.48 225 0 Normal
07/11/2025 05 PM PDT 2.48 225 0 Normal
07/11/2025 06 PM PDT 2.48 225 0 Normal
07/11/2025 07 PM PDT 2.48 225 0 Normal
07/11/2025 08 PM PDT 2.48 225 0 Normal
07/11/2025 09 PM PDT 2.48 225 0 Normal
07/11/2025 10 PM PDT 2.48 225 0 Normal
07/11/2025 11 PM PDT 2.48 225 0 Normal
07/12/2025 12 AM PDT 2.47 222 - Normal
07/12/2025 01 AM PDT 2.47 222 0 Normal
07/12/2025 02 AM PDT 2.47 222 0 Normal
07/12/2025 03 AM PDT 2.47 222 0 Normal
07/12/2025 04 AM PDT 2.47 222 0 Normal
07/12/2025 05 AM PDT 2.47 222 0 Normal
07/12/2025 06 AM PDT 2.47 222 0 Normal
07/12/2025 07 AM PDT 2.47 222 0 Normal
07/12/2025 08 AM PDT 2.47 222 0 Normal
07/12/2025 09 AM PDT 2.47 222 0 Normal
07/12/2025 10 AM PDT 2.47 222 0 Normal
07/12/2025 11 AM PDT 2.47 222 0 Normal
07/12/2025 12 PM PDT 2.47 222 0 Normal
07/12/2025 01 PM PDT 2.47 222 0 Normal
07/12/2025 02 PM PDT 2.47 222 0 Normal
07/12/2025 03 PM PDT 2.47 222 0 Normal
07/12/2025 04 PM PDT 2.46 220 - Normal
07/12/2025 05 PM PDT 2.46 220 0 Normal
07/12/2025 06 PM PDT 2.46 220 0 Normal
07/12/2025 07 PM PDT 2.46 220 0 Normal
07/12/2025 08 PM PDT 2.46 220 0 Normal
07/12/2025 09 PM PDT 2.46 220 0 Normal
07/12/2025 10 PM PDT 2.46 220 0 Normal
07/12/2025 11 PM PDT 2.46 220 0 Normal
07/13/2025 12 AM PDT 2.46 220 0 Normal
07/13/2025 01 AM PDT 2.46 220 0 Normal
07/13/2025 02 AM PDT 2.46 220 0 Normal
07/13/2025 03 AM PDT 2.46 220 0 Normal
07/13/2025 04 AM PDT 2.46 220 0 Normal
07/13/2025 05 AM PDT 2.46 220 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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