National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service



TRINITY RIVER - TRINITY LAKE (CEGC1)
Latitude: 40.80º NLongitude: 122.76º WElevation: 2370 Feet
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Feb 15, 2026 at 9:03 AM PST
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
2026 Water Year Accumulated Volume PlotCSV Ensemble Files (Data in kcfs):  Forecast Group  |  CEGC1

Tabular Monthly Volume Accumulation (1000s of Acre-Feet)
Probability Nov 1
2025
Dec 1
2025
Jan 1
2026
Feb 1
2026
Mar 1
2026
Apr 1
2026
May 1
2026
Jun 1
2026
Jul 1
2026
Aug 1
2026
Sep 1
2026
Oct 1
2026
10% -- -- -- -- 663 1010 1220 1510 1640 1690 1710 1750
25% -- -- -- -- 645 869 1130 1370 1510 1540 1550 1570
50%
(Median)
-- -- -- -- 635 836 1040 1240 1310 1330 1350 1360
75% -- -- -- -- 627 782 954 1060 1090 1100 1110 1140
90% -- -- -- -- 619 747 864 976 1010 1020 1030 1010

Location Photographs

ESRI™ Locator Map