HEFS Trace Analysis
Select a Location:
SPRAGUE RIVER - BEATTY (BTYO3)
SPRAGUE RIVER - CHILOQUIN (CHSO3)
WILLIAMSON RIVER - CHILOQUIN (WMSO3)
KLAMATH RIVER - UPPER KLAMATH LAKE (KLAO3)
KLAMATH RIVER - KENO (KEOO3) *LOCAL*
KLAMATH RIVER - BELOW JC BOYLE POWER PLANT (BOYO3) *LOCAL*
KLAMATH RIVER - IRON GATE RESERVOIR (IRGC1) *LOCAL*
SHASTA RIVER - YREKA (YREC1)
SCOTT RIVER - FORT JONES (FTJC1)
SALMON RIVER - SOMES BAR (SBRC1)
KLAMATH RIVER - ORLEANS (ONSC1) *EXCLUDING RESERVOIR RELEASES*
TRINITY RIVER - TRINITY LAKE (CEGC1)
SOUTH FORK TRINITY RIVER - HYAMPOM (HYMC1)
KLAMATH RIVER - KLAMATH (KLMC1) *EXCLUDING RESERVOIR RELEASES*
SMITH RIVER - JED SMITH NEAR CRESCENT CITY (CREC1)
SMITH RIVER - DOCTOR FINE BRIDGE (FTDC1)
REDWOOD CREEK - ORICK (ORIC1)
MAD RIVER - ARCATA (ARCC1)
EEL RIVER - LAKE PILLSBURY (PLBC1)
MIDDLE FORK EEL RIVER - DOS RIOS (DOSC1)
EEL RIVER - FORT SEWARD (FTSC1)
SOUTH FORK EEL RIVER - MIRANDA (MRNC1)
EEL RIVER - SCOTIA (SCOC1)
VAN DUZEN RIVER - BRIDGEVILLE (BRGC1)
EEL RIVER - FERNBRIDGE (FRNC1)
NAVARRO RIVER - NAVARRO (NVRC1)
EAST FORK RUSSIAN RIVER - LAKE MENDOCINO (LAMC1)
DRY CREEK - LAKE SONOMA (WSDC1)
NAPA RIVER - SAINT HELENA (SHEC1)
NAPA RIVER - NAPA (APCC1)
MCDERMITT CREEK - MCDERMITT (MDCN2)
MARYS RIVER - ABOVE HOT SPRINGS CREEK (MHSN2)
NORTH FORK HUMBOLDT RIVER - DEVILS GATE (DEVN2)
HUMBOLDT RIVER - ELKO (HREN2)
SOUTH FORK HUMBOLDT RIVER - DIXIE CREEK (DIXN2)
HUMBOLDT RIVER - PALISADE (PALN2)
HUMBOLDT RIVER - BATTLE MOUNTAIN (HBMN2)
HUMBOLDT RIVER - COMUS (CMSN2)
MARTIN CREEK - PARADISE VALLEY (MARN2)
HUMBOLDT RIVER - IMLAY (HRIN2)
SUSAN RIVER - SUSANVILLE (SUSC1)
LAKE TAHOE INFLOW - TAHOE BASIN (TAHC1)
PROSSER CREEK - PROSSER CREEK RESERVOIR (PSRC1)
LITTLE TRUCKEE RIVER - STAMPEDE RESERVOIR (STPC1)
LITTLE TRUCKEE RIVER - BOCA RESERVOIR (BCAC1)
TRUCKEE RIVER - FARAD (FARC1)
WEST FORK CARSON RIVER - WOODFORDS (WOOC1)
EAST FORK CARSON RIVER - MARKLEEVILLE (CEMC1)
EAST FORK CARSON RIVER - GARDNERVILLE (GRDN2)
CARSON RIVER - CARSON CITY (STWN2)
CARSON RIVER - FORT CHURCHILL (FTCN2)
WEST WALKER RIVER - HWY 395 BELOW LITTLE WALKER (WWBC1)
EAST WALKER RIVER - BRIDGEPORT RESERVOIR (BPRC1)
SACRAMENTO RIVER - DELTA (DLTC1)
MCCLOUD RIVER - MCCLOUD (MMCC1)
MCCLOUD RIVER - SHASTA LAKE (MSSC1)
PIT RIVER - CANBY (CNBC1)
PIT RIVER - MONTGOMERY CREEK (PITC1)
SACRAMENTO RIVER - SHASTA LAKE (SHDC1)
MIDDLE FORK FEATHER RIVER - PORTOLA (MFTC1)
NORTH FORK FEATHER RIVER - LAKE ALMANOR (PLLC1)
FEATHER RIVER - LAKE OROVILLE (ORDC1)
NORTH FORK YUBA RIVER - NEW BULLARDS BAR RESERVOIR (NBBC1)
NORTH YUBA RIVER - GOODYEARS BAR (GYRC1)
YUBA RIVER - ENGLEBRIGHT RESERVOIR (HLEC1)
NORTH FORK AMERICAN RIVER - NORTH FORK DAM (NFDC1)
MIDDLE FORK AMERICAN RIVER - FRENCH MEADOWS RESERVOIR (FMDC1)
RUBICON RIVER - HELL HOLE RESERVOIR (HLLC1)
MIDDLE FORK RIVER - FORESTHILL (MFAC1)
SILVER CREEK - UNION VALLEY RESERVOIR (UNVC1)
SOUTH FORK AMERICAN RIVER - CHILI BAR RESERVOIR (CBAC1)
AMERICAN RIVER - FOLSOM LAKE (FOLC1)
COSUMNES RIVER - MICHIGAN BAR (MHBC1)
MOKELUMNE RIVER - PARDEE RESERVOIR (CMPC1)
STANISLAUS RIVER - NEW MELONES RESERVOIR (NMSC1)
TUOLUMNE RIVER - HETCH HETCHY RESERVOIR (HETC1)
ELEANOR CREEK - LAKE ELEANOR (LNRC1)
CHERRY CREEK - CHERRY LAKE (CHVC1)
TUOLUMNE RIVER - NEW DON PEDRO RESERVOIR (NDPC1)
MERCED RIVER - YOSEMITE NP AT HAPPY ISLES (HPIC1)
MERCED RIVER - YOSEMITE AT POHONO BRIDGE (POHC1)
MERCED RIVER - EXCHEQUER RESERVOIR (EXQC1)
SAN JOAQUIN RIVER - MILLERTON RESERVOIR (FRAC1)
KINGS RIVER - PINE FLAT RESERVOIR (PFTC1)
TULE RIVER - LAKE SUCCESS (SCSC1)
KAWEAH RIVER - LAKE KAWEAH (TMDC1)
KERN RIVER - LAKE ISABELLA (ISAC1)
ARROYO HONDO - SAN JOSE (AHOC1)
ALAMEDA CREEK - ABOVE DIVERSION DAM (MPTC1)
LOS GATOS CREEK - LEXINGTON RESERVOIR (LEXC1)
COYOTE CREEK - COYOTE RESERVOIR (COYC1)
SAN BENITO RIVER - WILLOW CREEK (PIIC1)
SAN BENITO RIVER - HOLLISTER (HOSC1)
PAJARO RIVER - CHITTENDEN (AROC1)
CARMEL RIVER - ROBLES DEL RIO (RDRC1)
BIG SUR RIVER - BIG SUR (BSRC1)
SALINAS RIVER - PASO ROBLES (PRBC1)
NACIMIENTO RIVER - LAKE NACIMIENTO (NACC1)
SAN ANTONIO RIVER - LAKE SAN ANTONIO (SNRC1)
CUYAMA RIVER - TWITCHELL RESERVOIR (TWDC1)
SISQUOC RIVER - GAREY (GARC1)
SANTA YNEZ RIVER - LAKE CACHUMA (CCHC1)
SALSIPUEDES CREEK - LOMPOC (SLUC1)
VENTRUA RIVER - FOSTER PARK (VRVC1)
CALLEGUAS CREEK - CSU CHANNEL ISLANDS (CLLC1)
DEEP CREEK - HESPERIA (DKHC1)
WEST FORK MOJAVE RIVER - HESPERIA (WFMC1)
MOJAVE RIVER - MOJAVE FORKS RESERVOIR (MVDC1)
MOJAVE RIVER - VICTORVILLE (MVVC1)
SANTA ANA RIVER - SEVEN OAKS RESERVOIR (SRWC1)
SANTA MARGARITA RIVER - YSIDORA (YDRC1)
SAN LUIS REY RIVER - LAKE HENSHAW (HAWC1)
SAN LUIS REY RIVER - OCEANSIDE (SLOC1)
SAN DIEGO RIVER - EL CAPITAN RESERVOIR (ELPC1)
SAN VICENTE CREEK - SAN VICENTE RESERVOIR (SVIC1)
Select an Accumulation Type:
Mean
Minimum
Maximum
Summation
Select an Interval:
Day
Week
Month
Entire Period
Select a Distribution Type:
Empirical
Wakeby
Select a Starting Date:
Month:
Jan
Feb
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Apr
May
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Jul
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Oct
Nov
Dec
Day:
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Year:
2025
2026
Please Note:
For the Klamath River - Klamath **Excluding Reservoir Releases**, Klamath River - Iron Gate Reservoir, Klamath River - Below JC Power Plant, and Klamath River - Keno locations, a date one day in the future is the earliest that can be used to build a product. (Example: If today is November 15th, 2013 then the start date must be either November 16th, 2013 or later)
Select an Ending Date:
Month:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Day:
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Year:
2025
2026
Select a Plot Option and Generate:
Traces
Probability
Expected Value
Exceedance
Select a Table Option and Generate:
Forecast Info
Quantiles
Flood Quantiles
Making Selections and Interpreting Results
(Click Help Button)
Availability of Ensemble Data
Long Range Daily Ensemble CSV Files are available via the California Nevada River Forecast Center website. To access the comma separated value files for download, visit our
Long Range Daily Ensemble CSV File Download
webpage or via individual ensemble locations from our
homepage map interface
while viewing the "WY Accum Vol" plots.