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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: | Mar 03 2026 at 1:12 PM PST | Next Issuance: | Mar 04 2026 at 9:00 AM PST
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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: 03/03/2026 at 01:14 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/26/2026 at 02:00 PM PST
# Maximum Observed Stage: 5.67 Feet
# Maximum Observed Flow: 1893 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/03/2026 at 01:00 PM PST
# Maximum Forecast Stage: 5.30 Feet
# Maximum Forecast Flow: 1609 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/26/2026 01 PM PST 5.61 1847 Normal
02/26/2026 02 PM PST 5.67 1893 + Normal
02/26/2026 03 PM PST 5.60 1839 - Normal
02/26/2026 04 PM PST 5.53 1787 - Normal
02/26/2026 05 PM PST 5.44 1720 - Normal
02/26/2026 06 PM PST 5.33 1633 - Normal
02/26/2026 07 PM PST 5.26 1578 - Normal
02/26/2026 08 PM PST 5.17 1508 - Normal
02/26/2026 09 PM PST 5.12 1470 - Normal
02/26/2026 10 PM PST 5.08 1440 - Normal
02/26/2026 11 PM PST 5.07 1433 - Normal
02/27/2026 12 AM PST 5.05 1418 - Normal
02/27/2026 01 AM PST 5.01 1389 - Normal
02/27/2026 02 AM PST 4.98 1367 - Normal
02/27/2026 03 AM PST 4.97 1360 - Normal
02/27/2026 04 AM PST 4.96 1353 - Normal
02/27/2026 05 AM PST 4.96 1353 0 Normal
02/27/2026 06 AM PST 4.97 1360 + Normal
02/27/2026 07 AM PST 4.98 1367 + Normal
02/27/2026 08 AM PST 4.97 1360 - Normal
02/27/2026 09 AM PST 5.03 1404 + Normal
02/27/2026 10 AM PST 5.13 1478 + Normal
02/27/2026 11 AM PST 5.16 1501 + Normal
02/27/2026 12 PM PST 5.12 1470 - Normal
02/27/2026 01 PM PST 5.05 1418 - Normal
02/27/2026 02 PM PST 5.01 1389 - Normal
02/27/2026 03 PM PST 5.00 1382 - Normal
02/27/2026 04 PM PST 4.93 1332 - Normal
02/27/2026 05 PM PST 4.90 1311 - Normal
02/27/2026 06 PM PST 4.86 1283 - Normal
02/27/2026 07 PM PST 4.82 1255 - Normal
02/27/2026 08 PM PST 4.80 1242 - Normal
02/27/2026 09 PM PST 4.79 1236 - Normal
02/27/2026 10 PM PST 4.75 1213 - Normal
02/27/2026 11 PM PST 4.75 1213 0 Normal
02/28/2026 12 AM PST 4.77 1225 + Normal
02/28/2026 01 AM PST 4.78 1230 + Normal
02/28/2026 02 AM PST 4.79 1236 + Normal
02/28/2026 03 AM PST 4.79 1236 0 Normal
02/28/2026 04 AM PST 4.80 1242 + Normal
02/28/2026 05 AM PST 4.80 1242 0 Normal
02/28/2026 06 AM PST 4.81 1249 + Normal
02/28/2026 07 AM PST 4.83 1262 + Normal
02/28/2026 08 AM PST 4.86 1283 + Normal
02/28/2026 09 AM PST 4.90 1311 + Normal
02/28/2026 10 AM PST 5.02 1396 + Normal
02/28/2026 11 AM PST 5.15 1493 + Normal
02/28/2026 12 PM PST 5.19 1523 + Normal
02/28/2026 01 PM PST 5.16 1501 - Normal
02/28/2026 02 PM PST 5.15 1493 - Normal
02/28/2026 03 PM PST 5.13 1478 - Normal
02/28/2026 04 PM PST 5.08 1440 - Normal
02/28/2026 05 PM PST 5.06 1426 - Normal
02/28/2026 06 PM PST 5.06 1426 0 Normal
02/28/2026 07 PM PST 5.05 1418 - Normal
02/28/2026 08 PM PST 5.01 1389 - Normal
02/28/2026 09 PM PST 4.98 1367 - Normal
02/28/2026 10 PM PST 4.98 1367 0 Normal
02/28/2026 11 PM PST 4.95 1346 - Normal
03/01/2026 12 AM PST 4.94 1339 - Normal
03/01/2026 01 AM PST 4.91 1318 - Normal
03/01/2026 02 AM PST 4.90 1311 - Normal
03/01/2026 03 AM PST 4.92 1325 + Normal
03/01/2026 04 AM PST 4.91 1318 - Normal
03/01/2026 05 AM PST 4.92 1325 + Normal
03/01/2026 06 AM PST 4.96 1353 + Normal
03/01/2026 07 AM PST 4.96 1353 0 Normal
03/01/2026 08 AM PST 5.01 1389 + Normal
03/01/2026 09 AM PST 5.10 1455 + Normal
03/01/2026 10 AM PST 5.28 1594 + Normal
03/01/2026 11 AM PST 5.32 1625 + Normal
03/01/2026 12 PM PST 5.33 1633 + Normal
03/01/2026 01 PM PST 5.29 1601 - Normal
03/01/2026 02 PM PST 5.28 1594 - Normal
03/01/2026 03 PM PST 5.30 1609 + Normal
03/01/2026 04 PM PST 5.27 1586 - Normal
03/01/2026 05 PM PST 5.24 1562 - Normal
03/01/2026 06 PM PST 5.25 1570 + Normal
03/01/2026 07 PM PST 5.22 1547 - Normal
03/01/2026 08 PM PST 5.21 1539 - Normal
03/01/2026 09 PM PST 5.20 1531 - Normal
03/01/2026 10 PM PST 5.20 1531 0 Normal
03/01/2026 11 PM PST 5.19 1523 - Normal
03/02/2026 12 AM PST 5.18 1516 - Normal
03/02/2026 01 AM PST 5.20 1531 + Normal
03/02/2026 02 AM PST 5.21 1539 + Normal
03/02/2026 03 AM PST 5.20 1531 - Normal
03/02/2026 04 AM PST 5.20 1531 0 Normal
03/02/2026 05 AM PST 5.24 1562 + Normal
03/02/2026 06 AM PST 5.28 1594 + Normal
03/02/2026 07 AM PST 5.30 1609 + Normal
03/02/2026 08 AM PST 5.32 1625 + Normal
03/02/2026 09 AM PST 5.35 1649 + Normal
03/02/2026 10 AM PST 5.36 1657 + Normal
03/02/2026 11 AM PST 5.37 1665 + Normal
03/02/2026 12 PM PST 5.32 1625 - Normal
03/02/2026 01 PM PST 5.29 1601 - Normal
03/02/2026 02 PM PST 5.26 1578 - Normal
03/02/2026 03 PM PST 5.26 1578 0 Normal
03/02/2026 04 PM PST 5.22 1547 - Normal
03/02/2026 05 PM PST 5.21 1539 - Normal
03/02/2026 06 PM PST 5.18 1516 - Normal
03/02/2026 07 PM PST 5.17 1508 - Normal
03/02/2026 08 PM PST 5.15 1493 - Normal
03/02/2026 09 PM PST 5.13 1478 - Normal
03/02/2026 10 PM PST 5.13 1478 0 Normal
03/02/2026 11 PM PST 5.17 1508 + Normal
03/03/2026 12 AM PST 5.23 1554 + Normal
03/03/2026 01 AM PST 5.30 1609 + Normal
03/03/2026 02 AM PST 5.36 1657 + Normal
03/03/2026 03 AM PST 5.36 1657 0 Normal
03/03/2026 04 AM PST 5.34 1641 - Normal
03/03/2026 05 AM PST 5.32 1625 - Normal
03/03/2026 06 AM PST 5.33 1633 + Normal
03/03/2026 07 AM PST 5.33 1633 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/03/2026 01 PM PST 5.30 1609 Normal
03/03/2026 02 PM PST 5.29 1601 - Normal
03/03/2026 03 PM PST 5.28 1594 - Normal
03/03/2026 04 PM PST 5.27 1586 - Normal
03/03/2026 05 PM PST 5.26 1578 - Normal
03/03/2026 06 PM PST 5.25 1570 - Normal
03/03/2026 07 PM PST 5.24 1562 - Normal
03/03/2026 08 PM PST 5.23 1554 - Normal
03/03/2026 09 PM PST 5.22 1547 - Normal
03/03/2026 10 PM PST 5.21 1539 - Normal
03/03/2026 11 PM PST 5.19 1523 - Normal
03/04/2026 12 AM PST 5.18 1516 - Normal
03/04/2026 01 AM PST 5.17 1508 - Normal
03/04/2026 02 AM PST 5.16 1501 - Normal
03/04/2026 03 AM PST 5.15 1493 - Normal
03/04/2026 04 AM PST 5.14 1485 - Normal
03/04/2026 05 AM PST 5.14 1485 0 Normal
03/04/2026 06 AM PST 5.13 1478 - Normal
03/04/2026 07 AM PST 5.12 1470 - Normal
03/04/2026 08 AM PST 5.12 1470 0 Normal
03/04/2026 09 AM PST 5.11 1463 - Normal
03/04/2026 10 AM PST 5.11 1463 0 Normal
03/04/2026 11 AM PST 5.10 1455 - Normal
03/04/2026 12 PM PST 5.10 1455 0 Normal
03/04/2026 01 PM PST 5.10 1455 0 Normal
03/04/2026 02 PM PST 5.09 1448 - Normal
03/04/2026 03 PM PST 5.09 1448 0 Normal
03/04/2026 04 PM PST 5.08 1440 - Normal
03/04/2026 05 PM PST 5.08 1440 0 Normal
03/04/2026 06 PM PST 5.08 1440 0 Normal
03/04/2026 07 PM PST 5.07 1433 - Normal
03/04/2026 08 PM PST 5.07 1433 0 Normal
03/04/2026 09 PM PST 5.07 1433 0 Normal
03/04/2026 10 PM PST 5.06 1426 - Normal
03/04/2026 11 PM PST 5.05 1418 - Normal
03/05/2026 12 AM PST 5.05 1418 0 Normal
03/05/2026 01 AM PST 5.04 1411 - Normal
03/05/2026 02 AM PST 5.04 1411 0 Normal
03/05/2026 03 AM PST 5.04 1411 0 Normal
03/05/2026 04 AM PST 5.03 1404 - Normal
03/05/2026 05 AM PST 5.03 1404 0 Normal
03/05/2026 06 AM PST 5.03 1404 0 Normal
03/05/2026 07 AM PST 5.02 1396 - Normal
03/05/2026 08 AM PST 5.02 1396 0 Normal
03/05/2026 09 AM PST 5.02 1396 0 Normal
03/05/2026 10 AM PST 5.01 1389 - Normal
03/05/2026 11 AM PST 5.01 1389 0 Normal
03/05/2026 12 PM PST 5.01 1389 0 Normal
03/05/2026 01 PM PST 5.01 1389 0 Normal
03/05/2026 02 PM PST 5.01 1389 0 Normal
03/05/2026 03 PM PST 5.00 1382 - Normal
03/05/2026 04 PM PST 5.00 1382 0 Normal
03/05/2026 05 PM PST 5.00 1382 0 Normal
03/05/2026 06 PM PST 5.00 1382 0 Normal
03/05/2026 07 PM PST 4.99 1375 - Normal
03/05/2026 08 PM PST 4.99 1375 0 Normal
03/05/2026 09 PM PST 4.98 1367 - Normal
03/05/2026 10 PM PST 4.97 1360 - Normal
03/05/2026 11 PM PST 4.97 1360 0 Normal
03/06/2026 12 AM PST 4.96 1353 - Normal
03/06/2026 01 AM PST 4.95 1346 - Normal
03/06/2026 02 AM PST 4.95 1346 0 Normal
03/06/2026 03 AM PST 4.94 1339 - Normal
03/06/2026 04 AM PST 4.93 1332 - Normal
03/06/2026 05 AM PST 4.93 1332 0 Normal
03/06/2026 06 AM PST 4.92 1325 - Normal
03/06/2026 07 AM PST 4.92 1325 0 Normal
03/06/2026 08 AM PST 4.92 1325 0 Normal
03/06/2026 09 AM PST 4.91 1318 - Normal
03/06/2026 10 AM PST 4.91 1318 0 Normal
03/06/2026 11 AM PST 4.91 1318 0 Normal
03/06/2026 12 PM PST 4.90 1311 - Normal
03/06/2026 01 PM PST 4.90 1311 0 Normal
03/06/2026 02 PM PST 4.90 1311 0 Normal
03/06/2026 03 PM PST 4.89 1304 - Normal
03/06/2026 04 PM PST 4.89 1304 0 Normal
03/06/2026 05 PM PST 4.88 1297 - Normal
03/06/2026 06 PM PST 4.88 1297 0 Normal
03/06/2026 07 PM PST 4.88 1297 0 Normal
03/06/2026 08 PM PST 4.87 1290 - Normal
03/06/2026 09 PM PST 4.87 1290 0 Normal
03/06/2026 10 PM PST 4.86 1283 - Normal
03/06/2026 11 PM PST 4.86 1283 0 Normal
03/07/2026 12 AM PST 4.85 1276 - Normal
03/07/2026 01 AM PST 4.84 1269 - Normal
03/07/2026 02 AM PST 4.84 1269 0 Normal
03/07/2026 03 AM PST 4.83 1262 - Normal
03/07/2026 04 AM PST 4.82 1255 - Normal
03/07/2026 05 AM PST 4.82 1255 0 Normal
03/07/2026 06 AM PST 4.82 1255 0 Normal
03/07/2026 07 AM PST 4.81 1249 - Normal
03/07/2026 08 AM PST 4.81 1249 0 Normal
03/07/2026 09 AM PST 4.81 1249 0 Normal
03/07/2026 10 AM PST 4.80 1242 - Normal
03/07/2026 11 AM PST 4.80 1242 0 Normal
03/07/2026 12 PM PST 4.80 1242 0 Normal
03/07/2026 01 PM PST 4.80 1242 0 Normal
03/07/2026 02 PM PST 4.79 1236 - Normal
03/07/2026 03 PM PST 4.79 1236 0 Normal
03/07/2026 04 PM PST 4.79 1236 0 Normal
03/07/2026 05 PM PST 4.79 1236 0 Normal
03/07/2026 06 PM PST 4.78 1230 - Normal
03/07/2026 07 PM PST 4.78 1230 0 Normal
03/07/2026 08 PM PST 4.78 1230 0 Normal
03/07/2026 09 PM PST 4.77 1225 - Normal
03/07/2026 10 PM PST 4.76 1219 - Normal
03/07/2026 11 PM PST 4.76 1219 0 Normal
03/08/2026 12 AM PST 4.75 1213 - Normal
03/08/2026 01 AM PST 4.75 1213 0 Normal
03/08/2026 03 AM PDT 4.74 1208 - Normal
03/08/2026 04 AM PDT 4.73 1202 - Normal
03/08/2026 05 AM PDT 4.73 1202 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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