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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: | Jan 22 2026 at 1:23 PM PST | Next Issuance: | Jan 23 2026 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: 01/22/2026 at 01:26 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 01/19/2026 at 11:00 PM PST
# Maximum Observed Stage: 2.06 Feet
# Maximum Observed Flow: 132 cfs
#
# Earliest Date & Time of Maximum Forecast: 01/23/2026 at 06:00 PM PST
# Maximum Forecast Stage: 2.02 Feet
# Maximum Forecast Flow: 125 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
01/17/2026 01 PM PST 2.02 125 Normal
01/17/2026 02 PM PST 2.02 125 0 Normal
01/17/2026 03 PM PST 2.02 125 0 Normal
01/17/2026 04 PM PST 2.02 125 0 Normal
01/17/2026 05 PM PST 2.01 123 - Normal
01/17/2026 06 PM PST 2.01 123 0 Normal
01/17/2026 07 PM PST 2.01 123 0 Normal
01/17/2026 08 PM PST 2.01 123 0 Normal
01/17/2026 09 PM PST 2.01 123 0 Normal
01/17/2026 10 PM PST 2.01 123 0 Normal
01/17/2026 11 PM PST 2.01 123 0 Normal
01/18/2026 12 AM PST 2.01 123 0 Normal
01/18/2026 01 AM PST 2.01 123 0 Normal
01/18/2026 02 AM PST 2.01 123 0 Normal
01/18/2026 03 AM PST 2.00 121 - Normal
01/18/2026 04 AM PST 2.01 123 + Normal
01/18/2026 05 AM PST 2.02 125 + Normal
01/18/2026 06 AM PST 2.02 125 0 Normal
01/18/2026 07 AM PST 2.02 125 0 Normal
01/18/2026 08 AM PST 2.02 125 0 Normal
01/18/2026 09 AM PST 2.02 125 0 Normal
01/18/2026 10 AM PST 2.02 125 0 Normal
01/18/2026 11 AM PST 2.03 127 + Normal
01/18/2026 12 PM PST 2.03 127 0 Normal
01/18/2026 01 PM PST 2.03 127 0 Normal
01/18/2026 02 PM PST 2.03 127 0 Normal
01/18/2026 03 PM PST 2.02 125 - Normal
01/18/2026 04 PM PST 2.03 127 + Normal
01/18/2026 05 PM PST 2.01 123 - Normal
01/18/2026 06 PM PST 2.01 123 0 Normal
01/18/2026 07 PM PST 2.00 121 - Normal
01/18/2026 08 PM PST 2.00 121 0 Normal
01/18/2026 09 PM PST 2.00 121 0 Normal
01/18/2026 10 PM PST 2.00 121 0 Normal
01/18/2026 11 PM PST 2.00 121 0 Normal
01/19/2026 12 AM PST 2.00 121 0 Normal
01/19/2026 01 AM PST 2.01 123 + Normal
01/19/2026 02 AM PST 2.01 123 0 Normal
01/19/2026 03 AM PST 2.01 123 0 Normal
01/19/2026 04 AM PST 2.01 123 0 Normal
01/19/2026 05 AM PST 2.01 123 0 Normal
01/19/2026 06 AM PST 2.01 123 0 Normal
01/19/2026 07 AM PST 2.01 123 0 Normal
01/19/2026 08 AM PST 2.02 125 + Normal
01/19/2026 09 AM PST 2.02 125 0 Normal
01/19/2026 10 AM PST 2.02 125 0 Normal
01/19/2026 11 AM PST 2.03 127 + Normal
01/19/2026 12 PM PST 2.03 127 0 Normal
01/19/2026 01 PM PST 2.04 129 + Normal
01/19/2026 02 PM PST 2.03 127 - Normal
01/19/2026 03 PM PST 2.03 127 0 Normal
01/19/2026 04 PM PST 2.02 125 - Normal
01/19/2026 05 PM PST 2.02 125 0 Normal
01/19/2026 06 PM PST 2.02 125 0 Normal
01/19/2026 07 PM PST 2.01 123 - Normal
01/19/2026 08 PM PST 2.01 123 0 Normal
01/19/2026 09 PM PST 2.01 123 0 Normal
01/19/2026 10 PM PST 2.01 123 0 Normal
01/19/2026 11 PM PST 2.06 132 + Normal
01/20/2026 12 AM PST 2.02 125 - Normal
01/20/2026 01 AM PST 2.01 123 - Normal
01/20/2026 02 AM PST 2.01 123 0 Normal
01/20/2026 03 AM PST 2.01 123 0 Normal
01/20/2026 04 AM PST 2.01 123 0 Normal
01/20/2026 05 AM PST 2.02 125 + Normal
01/20/2026 06 AM PST 2.01 123 - Normal
01/20/2026 07 AM PST 2.01 123 0 Normal
01/20/2026 08 AM PST 2.01 123 0 Normal
01/20/2026 09 AM PST 2.00 121 - Normal
01/20/2026 10 AM PST 2.00 121 0 Normal
01/20/2026 11 AM PST 2.01 123 + Normal
01/20/2026 12 PM PST 2.01 123 0 Normal
01/20/2026 01 PM PST 2.01 123 0 Normal
01/20/2026 02 PM PST 2.01 123 0 Normal
01/20/2026 03 PM PST 2.01 123 0 Normal
01/20/2026 04 PM PST 2.00 121 - Normal
01/20/2026 05 PM PST 1.99 120 - Normal
01/20/2026 06 PM PST 1.99 120 0 Normal
01/20/2026 07 PM PST 1.99 120 0 Normal
01/20/2026 08 PM PST 1.99 120 0 Normal
01/20/2026 09 PM PST 1.98 118 - Normal
01/20/2026 10 PM PST 1.98 118 0 Normal
01/20/2026 11 PM PST 1.98 118 0 Normal
01/21/2026 12 AM PST 1.98 118 0 Normal
01/21/2026 01 AM PST 1.98 118 0 Normal
01/21/2026 02 AM PST 1.98 118 0 Normal
01/21/2026 03 AM PST 1.98 118 0 Normal
01/21/2026 04 AM PST 1.98 118 0 Normal
01/21/2026 05 AM PST 1.99 120 + Normal
01/21/2026 06 AM PST 1.99 120 0 Normal
01/21/2026 07 AM PST 1.99 120 0 Normal
01/21/2026 08 AM PST 1.99 120 0 Normal
01/21/2026 09 AM PST 1.99 120 0 Normal
01/21/2026 10 AM PST 1.99 120 0 Normal
01/21/2026 11 AM PST 1.99 120 0 Normal
01/21/2026 12 PM PST 1.99 120 0 Normal
01/21/2026 01 PM PST 2.00 121 + Normal
01/21/2026 02 PM PST 2.00 121 0 Normal
01/21/2026 03 PM PST 2.00 121 0 Normal
01/21/2026 04 PM PST 1.99 120 - Normal
01/21/2026 05 PM PST 1.99 120 0 Normal
01/21/2026 06 PM PST 1.99 120 0 Normal
01/21/2026 07 PM PST 1.99 120 0 Normal
01/21/2026 08 PM PST 1.99 120 0 Normal
01/21/2026 09 PM PST 1.98 118 - Normal
01/21/2026 10 PM PST 1.98 118 0 Normal
01/21/2026 11 PM PST 1.98 118 0 Normal
01/22/2026 12 AM PST 1.97 116 - Normal
01/22/2026 01 AM PST 1.97 116 0 Normal
01/22/2026 02 AM PST 1.97 116 0 Normal
01/22/2026 03 AM PST 1.97 116 0 Normal
01/22/2026 04 AM PST 1.97 116 0 Normal
01/22/2026 05 AM PST 1.97 116 0 Normal
01/22/2026 06 AM PST 1.97 116 0 Normal
01/22/2026 07 AM PST 1.97 116 0 Normal
01/22/2026 08 AM PST 1.97 116 0 Normal
01/22/2026 09 AM PST 1.97 116 0 Normal
01/22/2026 10 AM PST 1.98 118 + Normal
01/22/2026 11 AM PST 1.98 118 0 Normal
01/22/2026 12 PM PST 1.98 118 0 Normal
01/22/2026 01 PM PST 1.99 120 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
01/22/2026 02 PM PST 2.00 121 Normal
01/22/2026 03 PM PST 2.00 121 0 Normal
01/22/2026 04 PM PST 2.00 121 0 Normal
01/22/2026 05 PM PST 1.98 118 - Normal
01/22/2026 06 PM PST 1.96 114 - Normal
01/22/2026 07 PM PST 1.96 114 0 Normal
01/22/2026 08 PM PST 1.98 118 + Normal
01/22/2026 09 PM PST 1.99 120 + Normal
01/22/2026 10 PM PST 1.99 120 0 Normal
01/22/2026 11 PM PST 1.99 120 0 Normal
01/23/2026 12 AM PST 1.99 120 0 Normal
01/23/2026 01 AM PST 1.99 120 0 Normal
01/23/2026 02 AM PST 1.99 120 0 Normal
01/23/2026 03 AM PST 1.99 120 0 Normal
01/23/2026 04 AM PST 1.98 118 - Normal
01/23/2026 05 AM PST 1.97 116 - Normal
01/23/2026 06 AM PST 1.97 116 0 Normal
01/23/2026 07 AM PST 1.97 116 0 Normal
01/23/2026 08 AM PST 1.97 116 0 Normal
01/23/2026 09 AM PST 1.97 116 0 Normal
01/23/2026 10 AM PST 1.97 116 0 Normal
01/23/2026 11 AM PST 1.98 118 + Normal
01/23/2026 12 PM PST 1.98 118 0 Normal
01/23/2026 01 PM PST 1.98 118 0 Normal
01/23/2026 02 PM PST 1.98 118 0 Normal
01/23/2026 03 PM PST 1.99 120 + Normal
01/23/2026 04 PM PST 2.00 121 + Normal
01/23/2026 05 PM PST 2.01 123 + Normal
01/23/2026 06 PM PST 2.02 125 + Normal
01/23/2026 07 PM PST 2.02 125 0 Normal
01/23/2026 08 PM PST 2.02 125 0 Normal
01/23/2026 09 PM PST 2.02 125 0 Normal
01/23/2026 10 PM PST 2.02 125 0 Normal
01/23/2026 11 PM PST 2.02 125 0 Normal
01/24/2026 12 AM PST 2.02 125 0 Normal
01/24/2026 01 AM PST 2.02 125 0 Normal
01/24/2026 02 AM PST 2.02 125 0 Normal
01/24/2026 03 AM PST 2.02 125 0 Normal
01/24/2026 04 AM PST 2.02 125 0 Normal
01/24/2026 05 AM PST 2.02 125 0 Normal
01/24/2026 06 AM PST 2.02 125 0 Normal
01/24/2026 07 AM PST 2.01 123 - Normal
01/24/2026 08 AM PST 2.01 123 0 Normal
01/24/2026 09 AM PST 2.01 123 0 Normal
01/24/2026 10 AM PST 2.01 123 0 Normal
01/24/2026 11 AM PST 2.00 121 - Normal
01/24/2026 12 PM PST 2.00 121 0 Normal
01/24/2026 01 PM PST 2.00 121 0 Normal
01/24/2026 02 PM PST 2.00 121 0 Normal
01/24/2026 03 PM PST 2.00 121 0 Normal
01/24/2026 04 PM PST 1.99 120 - Normal
01/24/2026 05 PM PST 1.99 120 0 Normal
01/24/2026 06 PM PST 1.99 120 0 Normal
01/24/2026 07 PM PST 1.99 120 0 Normal
01/24/2026 08 PM PST 1.99 120 0 Normal
01/24/2026 09 PM PST 1.99 120 0 Normal
01/24/2026 10 PM PST 1.99 120 0 Normal
01/24/2026 11 PM PST 1.98 118 - Normal
01/25/2026 12 AM PST 1.98 118 0 Normal
01/25/2026 01 AM PST 1.98 118 0 Normal
01/25/2026 02 AM PST 1.98 118 0 Normal
01/25/2026 03 AM PST 1.98 118 0 Normal
01/25/2026 04 AM PST 1.97 116 - Normal
01/25/2026 05 AM PST 1.97 116 0 Normal
01/25/2026 06 AM PST 1.97 116 0 Normal
01/25/2026 07 AM PST 1.97 116 0 Normal
01/25/2026 08 AM PST 1.96 114 - Normal
01/25/2026 09 AM PST 1.96 114 0 Normal
01/25/2026 10 AM PST 1.96 114 0 Normal
01/25/2026 11 AM PST 1.95 113 - Normal
01/25/2026 12 PM PST 1.95 113 0 Normal
01/25/2026 01 PM PST 1.95 113 0 Normal
01/25/2026 02 PM PST 1.95 113 0 Normal
01/25/2026 03 PM PST 1.94 111 - Normal
01/25/2026 04 PM PST 1.94 111 0 Normal
01/25/2026 05 PM PST 1.94 111 0 Normal
01/25/2026 06 PM PST 1.94 111 0 Normal
01/25/2026 07 PM PST 1.93 109 - Normal
01/25/2026 08 PM PST 1.93 109 0 Normal
01/25/2026 09 PM PST 1.93 109 0 Normal
01/25/2026 10 PM PST 1.93 109 0 Normal
01/25/2026 11 PM PST 1.93 109 0 Normal
01/26/2026 12 AM PST 1.92 108 - Normal
01/26/2026 01 AM PST 1.92 108 0 Normal
01/26/2026 02 AM PST 1.92 108 0 Normal
01/26/2026 03 AM PST 1.92 108 0 Normal
01/26/2026 04 AM PST 1.92 108 0 Normal
01/26/2026 05 AM PST 1.91 106 - Normal
01/26/2026 06 AM PST 1.91 106 0 Normal
01/26/2026 07 AM PST 1.91 106 0 Normal
01/26/2026 08 AM PST 1.91 106 0 Normal
01/26/2026 09 AM PST 1.90 104 - Normal
01/26/2026 10 AM PST 1.90 104 0 Normal
01/26/2026 11 AM PST 1.90 104 0 Normal
01/26/2026 12 PM PST 1.90 104 0 Normal
01/26/2026 01 PM PST 1.89 103 - Normal
01/26/2026 02 PM PST 1.89 103 0 Normal
01/26/2026 03 PM PST 1.89 103 0 Normal
01/26/2026 04 PM PST 1.89 103 0 Normal
01/26/2026 05 PM PST 1.89 103 0 Normal
01/26/2026 06 PM PST 1.88 101 - Normal
01/26/2026 07 PM PST 1.88 101 0 Normal
01/26/2026 08 PM PST 1.88 101 0 Normal
01/26/2026 09 PM PST 1.88 101 0 Normal
01/26/2026 10 PM PST 1.88 101 0 Normal
01/26/2026 11 PM PST 1.87 100 - Normal
01/27/2026 12 AM PST 1.87 100 0 Normal
01/27/2026 01 AM PST 1.87 100 0 Normal
01/27/2026 02 AM PST 1.87 100 0 Normal
01/27/2026 03 AM PST 1.87 100 0 Normal
01/27/2026 04 AM PST 1.86 98 - 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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