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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: | Jul 14 2026 at 7:31 AM PDT | Next Issuance: | Jul 15 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: 07/14/2026 at 07:33 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 07/14/2026 at 05:00 AM PDT
# Maximum Observed Stage: 3.23 Feet
# Maximum Observed Flow: 445 cfs
#
# Earliest Date & Time of Maximum Forecast: 07/14/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 3.03 Feet
# Maximum Forecast Flow: 374 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
07/09/2026 07 AM PDT 2.58 240 Normal
07/09/2026 08 AM PDT 2.60 245 + Normal
07/09/2026 09 AM PDT 2.56 235 - Normal
07/09/2026 10 AM PDT 2.52 225 - Normal
07/09/2026 11 AM PDT 2.48 215 - Normal
07/09/2026 12 PM PDT 2.47 212 - Normal
07/09/2026 01 PM PDT 2.47 212 0 Normal
07/09/2026 02 PM PDT 2.47 212 0 Normal
07/09/2026 03 PM PDT 2.47 212 0 Normal
07/09/2026 04 PM PDT 2.47 212 0 Normal
07/09/2026 05 PM PDT 2.48 215 + Normal
07/09/2026 06 PM PDT 2.46 210 - Normal
07/09/2026 07 PM PDT 2.48 215 + Normal
07/09/2026 08 PM PDT 2.47 212 - Normal
07/09/2026 09 PM PDT 2.47 212 0 Normal
07/09/2026 10 PM PDT 2.46 210 - Normal
07/09/2026 11 PM PDT 2.47 212 + Normal
07/10/2026 12 AM PDT 2.47 212 0 Normal
07/10/2026 01 AM PDT 2.52 225 + Normal
07/10/2026 02 AM PDT 2.53 227 + Normal
07/10/2026 03 AM PDT 2.52 225 - Normal
07/10/2026 04 AM PDT 2.51 222 - Normal
07/10/2026 05 AM PDT 2.49 217 - Normal
07/10/2026 06 AM PDT 2.50 220 + Normal
07/10/2026 07 AM PDT 2.48 215 - Normal
07/10/2026 08 AM PDT 2.49 217 + Normal
07/10/2026 09 AM PDT 2.47 212 - Normal
07/10/2026 10 AM PDT 2.46 210 - Normal
07/10/2026 11 AM PDT 2.47 212 + Normal
07/10/2026 12 PM PDT 2.44 205 - Normal
07/10/2026 01 PM PDT 2.44 205 0 Normal
07/10/2026 02 PM PDT 2.43 203 - Normal
07/10/2026 03 PM PDT 2.43 203 0 Normal
07/10/2026 04 PM PDT 2.46 210 + Normal
07/10/2026 05 PM PDT 2.43 203 - Normal
07/10/2026 06 PM PDT 2.41 198 - Normal
07/10/2026 07 PM PDT 2.45 208 + Normal
07/10/2026 08 PM PDT 2.44 205 - Normal
07/10/2026 09 PM PDT 2.44 205 0 Normal
07/10/2026 10 PM PDT 2.41 198 - Normal
07/10/2026 11 PM PDT 2.42 201 + Normal
07/11/2026 12 AM PDT 2.44 205 + Normal
07/11/2026 01 AM PDT 2.42 201 - Normal
07/11/2026 02 AM PDT 2.46 210 + Normal
07/11/2026 03 AM PDT 2.45 208 - Normal
07/11/2026 04 AM PDT 2.46 210 + Normal
07/11/2026 05 AM PDT 2.46 210 0 Normal
07/11/2026 06 AM PDT 2.46 210 0 Normal
07/11/2026 07 AM PDT 2.46 210 0 Normal
07/11/2026 08 AM PDT 2.48 215 + Normal
07/11/2026 09 AM PDT 2.49 217 + Normal
07/11/2026 10 AM PDT 2.48 215 - Normal
07/11/2026 11 AM PDT 2.50 220 + Normal
07/11/2026 12 PM PDT 2.48 215 - Normal
07/11/2026 01 PM PDT 2.47 212 - Normal
07/11/2026 02 PM PDT 2.46 210 - Normal
07/11/2026 03 PM PDT 2.44 205 - Normal
07/11/2026 04 PM PDT 2.44 205 0 Normal
07/11/2026 05 PM PDT 2.46 210 + Normal
07/11/2026 06 PM PDT 2.45 208 - Normal
07/11/2026 07 PM PDT 2.44 205 - Normal
07/11/2026 08 PM PDT 2.43 203 - Normal
07/11/2026 09 PM PDT 2.43 203 0 Normal
07/11/2026 10 PM PDT 2.40 196 - Normal
07/11/2026 11 PM PDT 2.41 198 + Normal
07/12/2026 12 AM PDT 2.39 194 - Normal
07/12/2026 01 AM PDT 2.42 201 + Normal
07/12/2026 02 AM PDT 2.42 201 0 Normal
07/12/2026 03 AM PDT 2.44 205 + Normal
07/12/2026 04 AM PDT 2.43 203 - Normal
07/12/2026 05 AM PDT 2.45 208 + Normal
07/12/2026 06 AM PDT 2.45 208 0 Normal
07/12/2026 07 AM PDT 2.46 210 + Normal
07/12/2026 08 AM PDT 2.44 205 - Normal
07/12/2026 09 AM PDT 2.44 205 0 Normal
07/12/2026 10 AM PDT 2.43 203 - Normal
07/12/2026 11 AM PDT 2.45 208 + Normal
07/12/2026 12 PM PDT 2.44 205 - Normal
07/12/2026 01 PM PDT 2.44 205 0 Normal
07/12/2026 02 PM PDT 2.46 210 + Normal
07/12/2026 03 PM PDT 2.45 208 - Normal
07/12/2026 04 PM PDT 2.47 212 + Normal
07/12/2026 05 PM PDT 2.45 208 - Normal
07/12/2026 06 PM PDT 2.45 208 0 Normal
07/12/2026 07 PM PDT 2.47 212 + Normal
07/12/2026 08 PM PDT 2.45 208 - Normal
07/12/2026 09 PM PDT 2.46 210 + Normal
07/12/2026 10 PM PDT 2.49 217 + Normal
07/12/2026 11 PM PDT 2.48 215 - Normal
07/13/2026 12 AM PDT 2.48 215 0 Normal
07/13/2026 01 AM PDT 2.49 217 + Normal
07/13/2026 02 AM PDT 2.49 217 0 Normal
07/13/2026 03 AM PDT 2.50 220 + Normal
07/13/2026 04 AM PDT 2.51 222 + Normal
07/13/2026 05 AM PDT 2.56 235 + Normal
07/13/2026 06 AM PDT 2.54 230 - Normal
07/13/2026 07 AM PDT 2.54 230 0 Normal
07/13/2026 08 AM PDT 2.55 232 + Normal
07/13/2026 09 AM PDT 2.54 230 - Normal
07/13/2026 10 AM PDT 2.56 235 + Normal
07/13/2026 11 AM PDT 2.56 235 0 Normal
07/13/2026 12 PM PDT 2.56 235 0 Normal
07/13/2026 01 PM PDT 2.58 240 + Normal
07/13/2026 02 PM PDT 2.59 242 + Normal
07/13/2026 03 PM PDT 2.59 242 0 Normal
07/13/2026 04 PM PDT 2.60 245 + Normal
07/13/2026 05 PM PDT 2.62 250 + Normal
07/13/2026 06 PM PDT 2.60 245 - Normal
07/13/2026 07 PM PDT 2.60 245 0 Normal
07/13/2026 08 PM PDT 2.59 242 - Normal
07/13/2026 09 PM PDT 2.62 250 + Normal
07/13/2026 10 PM PDT 2.59 242 - Normal
07/13/2026 11 PM PDT 2.65 258 + Normal
07/14/2026 12 AM PDT 2.71 275 + Normal
07/14/2026 01 AM PDT 2.71 275 0 Normal
07/14/2026 02 AM PDT 2.72 278 + Normal
07/14/2026 03 AM PDT 2.79 298 + Normal
07/14/2026 04 AM PDT 3.08 391 + Normal
07/14/2026 05 AM PDT 3.23 445 + Normal
07/14/2026 06 AM PDT 3.22 441 - Normal
07/14/2026 07 AM PDT 3.13 408 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
07/14/2026 08 AM PDT 3.03 374 Normal
07/14/2026 09 AM PDT 2.93 341 - Normal
07/14/2026 10 AM PDT 2.86 319 - Normal
07/14/2026 11 AM PDT 2.79 298 - Normal
07/14/2026 12 PM PDT 2.74 283 - Normal
07/14/2026 01 PM PDT 2.69 269 - Normal
07/14/2026 02 PM PDT 2.66 261 - Normal
07/14/2026 03 PM PDT 2.66 261 0 Normal
07/14/2026 04 PM PDT 2.66 261 0 Normal
07/14/2026 05 PM PDT 2.64 256 - Normal
07/14/2026 06 PM PDT 2.61 248 - Normal
07/14/2026 07 PM PDT 2.56 235 - Normal
07/14/2026 08 PM PDT 2.54 230 - Normal
07/14/2026 09 PM PDT 2.55 232 + Normal
07/14/2026 10 PM PDT 2.55 232 0 Normal
07/14/2026 11 PM PDT 2.52 225 - Normal
07/15/2026 12 AM PDT 2.50 220 - Normal
07/15/2026 01 AM PDT 2.51 222 + Normal
07/15/2026 02 AM PDT 2.52 225 + Normal
07/15/2026 03 AM PDT 2.52 225 0 Normal
07/15/2026 04 AM PDT 2.49 217 - Normal
07/15/2026 05 AM PDT 2.44 205 - Normal
07/15/2026 06 AM PDT 2.40 196 - Normal
07/15/2026 07 AM PDT 2.37 189 - Normal
07/15/2026 08 AM PDT 2.35 184 - Normal
07/15/2026 09 AM PDT 2.34 182 - Normal
07/15/2026 10 AM PDT 2.32 177 - Normal
07/15/2026 11 AM PDT 2.31 175 - Normal
07/15/2026 12 PM PDT 2.29 171 - Normal
07/15/2026 01 PM PDT 2.27 166 - Normal
07/15/2026 02 PM PDT 2.25 162 - Normal
07/15/2026 03 PM PDT 2.23 158 - Normal
07/15/2026 04 PM PDT 2.21 154 - Normal
07/15/2026 05 PM PDT 2.19 150 - Normal
07/15/2026 06 PM PDT 2.17 146 - Normal
07/15/2026 07 PM PDT 2.15 142 - Normal
07/15/2026 08 PM PDT 2.13 138 - Normal
07/15/2026 09 PM PDT 2.12 136 - Normal
07/15/2026 10 PM PDT 2.10 132 - Normal
07/15/2026 11 PM PDT 2.09 130 - Normal
07/16/2026 12 AM PDT 2.08 129 - Normal
07/16/2026 01 AM PDT 2.07 127 - Normal
07/16/2026 02 AM PDT 2.06 125 - Normal
07/16/2026 03 AM PDT 2.05 123 - Normal
07/16/2026 04 AM PDT 2.04 121 - Normal
07/16/2026 05 AM PDT 2.04 121 0 Normal
07/16/2026 06 AM PDT 2.04 121 0 Normal
07/16/2026 07 AM PDT 2.03 120 - Normal
07/16/2026 08 AM PDT 2.03 120 0 Normal
07/16/2026 09 AM PDT 2.03 120 0 Normal
07/16/2026 10 AM PDT 2.03 120 0 Normal
07/16/2026 11 AM PDT 2.03 120 0 Normal
07/16/2026 12 PM PDT 2.03 120 0 Normal
07/16/2026 01 PM PDT 2.02 118 - Normal
07/16/2026 02 PM PDT 2.02 118 0 Normal
07/16/2026 03 PM PDT 2.02 118 0 Normal
07/16/2026 04 PM PDT 2.02 118 0 Normal
07/16/2026 05 PM PDT 2.02 118 0 Normal
07/16/2026 06 PM PDT 2.02 118 0 Normal
07/16/2026 07 PM PDT 2.02 118 0 Normal
07/16/2026 08 PM PDT 2.02 118 0 Normal
07/16/2026 09 PM PDT 2.02 118 0 Normal
07/16/2026 10 PM PDT 2.02 118 0 Normal
07/16/2026 11 PM PDT 2.02 118 0 Normal
07/17/2026 12 AM PDT 2.02 118 0 Normal
07/17/2026 01 AM PDT 2.02 118 0 Normal
07/17/2026 02 AM PDT 2.02 118 0 Normal
07/17/2026 03 AM PDT 2.02 118 0 Normal
07/17/2026 04 AM PDT 2.02 118 0 Normal
07/17/2026 05 AM PDT 2.02 118 0 Normal
07/17/2026 06 AM PDT 2.02 118 0 Normal
07/17/2026 07 AM PDT 2.02 118 0 Normal
07/17/2026 08 AM PDT 2.02 118 0 Normal
07/17/2026 09 AM PDT 2.02 118 0 Normal
07/17/2026 10 AM PDT 2.02 118 0 Normal
07/17/2026 11 AM PDT 2.02 118 0 Normal
07/17/2026 12 PM PDT 2.02 118 0 Normal
07/17/2026 01 PM PDT 2.02 118 0 Normal
07/17/2026 02 PM PDT 2.02 118 0 Normal
07/17/2026 03 PM PDT 2.02 118 0 Normal
07/17/2026 04 PM PDT 2.02 118 0 Normal
07/17/2026 05 PM PDT 2.02 118 0 Normal
07/17/2026 06 PM PDT 2.02 118 0 Normal
07/17/2026 07 PM PDT 2.02 118 0 Normal
07/17/2026 08 PM PDT 2.02 118 0 Normal
07/17/2026 09 PM PDT 2.02 118 0 Normal
07/17/2026 10 PM PDT 2.02 118 0 Normal
07/17/2026 11 PM PDT 2.02 118 0 Normal
07/18/2026 12 AM PDT 2.02 118 0 Normal
07/18/2026 01 AM PDT 2.02 118 0 Normal
07/18/2026 02 AM PDT 2.02 118 0 Normal
07/18/2026 03 AM PDT 2.02 118 0 Normal
07/18/2026 04 AM PDT 2.02 118 0 Normal
07/18/2026 05 AM PDT 2.02 118 0 Normal
07/18/2026 06 AM PDT 2.02 118 0 Normal
07/18/2026 07 AM PDT 2.02 118 0 Normal
07/18/2026 08 AM PDT 2.02 118 0 Normal
07/18/2026 09 AM PDT 2.02 118 0 Normal
07/18/2026 10 AM PDT 2.02 118 0 Normal
07/18/2026 11 AM PDT 2.02 118 0 Normal
07/18/2026 12 PM PDT 2.02 118 0 Normal
07/18/2026 01 PM PDT 2.02 118 0 Normal
07/18/2026 02 PM PDT 2.02 118 0 Normal
07/18/2026 03 PM PDT 2.02 118 0 Normal
07/18/2026 04 PM PDT 2.02 118 0 Normal
07/18/2026 05 PM PDT 2.02 118 0 Normal
07/18/2026 06 PM PDT 2.02 118 0 Normal
07/18/2026 07 PM PDT 2.02 118 0 Normal
07/18/2026 08 PM PDT 2.02 118 0 Normal
07/18/2026 09 PM PDT 2.02 118 0 Normal
07/18/2026 10 PM PDT 2.02 118 0 Normal
07/18/2026 11 PM PDT 2.02 118 0 Normal
07/19/2026 12 AM PDT 2.02 118 0 Normal
07/19/2026 01 AM PDT 2.02 118 0 Normal
07/19/2026 02 AM PDT 2.02 118 0 Normal
07/19/2026 03 AM PDT 2.02 118 0 Normal
07/19/2026 04 AM PDT 2.02 118 0 Normal
07/19/2026 05 AM PDT 2.02 118 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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