260  
SRUS66 KRSA 211725  
RR6RSA  
 
MONTHLY RESERVOIR STORAGE SUMMARY  
NATIONAL WEATHER SERVICE / CALIFORNIA-NEVADA RFC / SACRAMENTO CA  
1025 AM PDT MON SEP 21 2026  
 
STORAGE IN MAJOR RESERVOIRS AS OF AUGUST 31 2026  
 
30-YEAR HISTORICAL AVERAGES BASED ON 1971-2000 PERIOD  
KAF IS THOUSANDS OF ACRE-FEET  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
NORTH COAST  
 
KLAMATH R  
UPPER KLAMATH LAKE 523.70 245.46 252.23 215.62 41 88  
LOST R  
GERBER RSVR 94.30 40.24 54.32 34.05 36 85  
CLEAR LAKE RSVR 513.30 188.40 137.14 83.36 16 44  
SHASTA R  
LK SHASTINA 50.00 13.23 MISSING MISSING MSG MSG  
TRINITY R  
TRINITY LAKE 2447.65 1742.27 1947.94 1772.80 72 102  
LEWISTON LAKE 14.66 14.02 14.31 13.99 95 100  
MAD R  
RUTH RSVR 61.00 38.32 39.99 MISSING MSG MSG  
S FK EEL R  
LAKE PILLSBURY 80.50 51.51 MISSING MISSING MSG MSG  
RUSSIAN RIVER  
LAKE MENDOCINO 122.40 62.48 MISSING MISSING MSG MSG  
WARM SPRINGS RSVR 381.00 174.44 237.11 239.54 63 137  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SAN FRANCISCO BAY - NORTH BAY  
 
CONN CK  
LAKE HENNESSEY 31.00 22.50 24.35 MISSING MSG MSG  
NICASIO CK  
NICASIO RSVR 22.40 16.42 19.05 15.34 68 93  
LAGUNITAS CK  
ALPINE LAKE 8.89 6.01 6.77 7.66 86 127  
KENT LAKE 32.90 21.99 28.28 31.42 96 143  
WALKER CK  
SOULAJULE RSVR 10.70 8.10 8.53 8.33 78 103  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SAN FRANCISCO BAY - SOUTH / EAST BAY  
 
SAN PABLO CK  
SAN PABLO RSVR 43.19 26.18 19.76 29.97 69 114  
SAN LEANDRO CK  
U SAN LEANDRO RSVR 42.00 28.99 37.57 35.64 85 123  
LAKE CHABOT 10.40 8.75 8.29 9.00 87 103  
BEAR CK  
BRIONES RSVR 67.52 55.00 55.56 55.72 83 101  
ARROYO VALLE  
LAKE DEL VALLE 144.60 71.86 49.66 50.46 35 70  
SAN ANTONIO CK  
DVAC1 70.00 66.72 68.77 68.95 99 103  
COYOTE CK  
SAN ANTONIO RSVR 50.50 39.56 49.73 44.15 87 112  
LOS GATOS CK  
COYOTE RSVR 22.93 9.57 9.31 9.24 40 97  
ANDERSON LAKE 91.28 50.46 3.50 3.50 4 7  
CALAVERAS CK  
CALAVERAS RSVR 100.00 56.16 74.53 58.32 58 104  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SAN FRANCISCO BAY - PENINSULA  
 
SAN ANDREAS CK  
SAN ANDREAS LAKE 19.03 15.48 15.76 16.30 86 105  
SAN MATEO CK  
CRYSTAL SPRINGS 58.40 40.60 47.53 41.34 71 102  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
CENTRAL COAST  
 
SALINAS R  
SANTA MARGARITA LK 26.00 16.01 19.22 MISSING MSG MSG  
SAN ANTONIO R  
SAN ANTONIO RSVR 350.00 202.18 184.79 164.64 47 81  
NACIMIENTO R  
NACIMIENTO RSVR 377.90 165.77 155.37 153.19 41 92  
SANTA YNEZ R  
GIBRALTER RSVR 10.00 5.14 1.51 MISSING MSG MSG  
LAKE CACHUMA 205.00 146.25 153.83 170.39 83 117  
OLD CK  
WHALE ROCK RSVR 40.66 31.52 34.09 31.41 77 100  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SOUTH COAST - VENTURA R / SANTA CLARA R  
 
COYOTE CK  
LAKE CASITAS 254.00 213.16 223.39 228.42 90 107  
PIRU CK  
PYRAMID LAKE 180.00 161.56 166.17 164.56 91 102  
MATILIJA CK  
MATILIJA RSVR 0.75 0.68 1.09 MISSING MSG MSG  
CASTAIC CK  
CASTAIC LAKE 323.70 263.46 285.86 307.02 95 117  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SOUTH COAST - SAN GABRIEL R / SANTA ANA R  
 
SAN GABRIEL R  
COGSWELL RSVR 8.97 2.39 1.76 5.08 57 213  
SAN GABRIEL RSVR 62.00 11.41 0.74 0.37 1 3  
BEAR CK  
BIG BEAR LAKE 74.00 56.26 50.61 48.32 65 86  
BERNASCONI PASS  
PERRIS RSVR 131.45 104.01 121.34 120.12 91 115  
TRIB CAJALCO CK  
LAKE MATHEWS 182.00 141.86 153.88 107.00 59 75  
SAN JACINTO R  
LAKE HEMET 14.00 9.11 7.24 MISSING MSG MSG  
RAILROAD CYN RSVR 11.90 9.31 8.27 8.14 68 87  
SANTIAGO CK  
SANTIAGO CK RSVR 25.00 13.38 6.90 MISSING MSG MSG  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SOUTH COAST - SANTA MARGARITA R / SAN LUIS REY R  
 
TUCALOTA CK  
SKINNERS RSVR 43.80 39.24 39.66 37.48 86 96  
TEMECULA CK  
VAIL LAKE 51.00 26.63 12.75 10.55 21 40  
SAN LUIS REY R  
LAKE HENSHAW 53.40 11.61 3.77 3.87 7 33  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SOUTH COAST - SAN DIEGUITO R / SAN DIEGO R  
 
SAN DIEGUITO R  
LAKE HODGES 30.25 21.08 4.17 2.74 9 13  
SAN YSABEL CK  
SUTHERLAND RSVR 29.68 9.80 7.15 2.39 8 24  
BIG SUR CK  
MIRAMAR RSVR 7.18 5.86 5.64 5.51 77 94  
SAN VICENTE CK  
SAN VICENTE RSVR 242.00 68.13 133.53 103.05 43 151  
SAN DIEGO R  
EL CAPITAN RSVR 112.81 49.84 22.40 10.75 10 22  
BOULDER CK  
CUYAMACA RSVR 12.20 0.85 0.45 0.52 4 61  
QUAIL CANYON CK  
LAKE JENNINGS 9.79 7.20 8.10 7.89 81 110  
CHAPPARAL CANYON  
MURRAY RESERVOIR 4.82 3.87 3.49 3.51 73 91  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SOUTH COAST - SWEETWATER R / OTAY R / COTTONWOOD CK  
 
SWEETWATER R  
LOVELAND RSVR 25.40 15.13 16.13 5.64 22 37  
SWEETWATER RSVR 27.70 11.29 13.47 15.40 56 136  
OTAY R  
LOWER OTAY RSVR 49.51 39.60 31.68 28.43 57 72  
COTTONWOOD CK  
MORENA RSVR 50.21 24.30 10.54 6.64 13 27  
BARRETT LAKE 37.95 23.36 26.21 21.06 55 90  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
UPPER SACRAMENTO RIVER  
 
MCCLOUD R  
MCCLOUD RSVR 35.30 26.19 19.92 16.12 46 62  
PIT RIVER TRIB  
IRON CANYON RSVR 24.30 14.31 13.46 8.94 37 62  
PIT R  
LAKE BRITTON 40.60 36.50 36.64 33.89 83 93  
PIT NO 6 15.70 14.57 13.79 13.71 87 94  
PIT NO 7 34.00 32.45 33.12 31.99 94 99  
SACRAMENTO R  
SHASTA LAKE 4552.00 2706.23 2851.87 2629.60 58 97  
KESWICK RSVR 23.77 22.13 21.78 21.28 90 96  
CLEAR CK  
WHISKEYTOWN LAKE 241.10 237.82 237.54 237.70 99 100  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
FEATHER RIVER  
 
N FK FEATHER R  
LAKE ALMANOR 1143.00 879.13 938.01 976.62 85 111  
MOUNTAIN MEADOWS 23.90 8.16 10.74 8.49 36 104  
BUTT CK  
BUTT VALLEY RSVR 49.90 41.25 42.25 47.67 96 116  
BUCKS CK  
BUCKS LAKE 105.60 78.91 84.55 76.57 73 97  
INDIAN CK  
ANTELOPE LAKE 22.57 18.62 18.76 18.74 83 101  
LITTLE LAST CHANCE CK  
FRENCHMAN LAKE 55.48 32.44 44.91 43.17 78 133  
BIG GRIZZLY CK  
LAKE DAVIS 84.40 57.43 69.05 70.84 84 123  
S FK FEATHER R  
LTL GRASS VLY RSVR 94.70 67.26 65.75 64.50 68 96  
LOST CK  
SLY CREEK RSVR 65.70 31.48 33.42 27.37 42 87  
FEATHER R  
LAKE OROVILLE 3424.75 2205.54 2322.87 1973.15 58 89  
THERMALITO SYSTEM 81.30 60.85 69.57 73.52 90 121  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
YUBA RIVER / BEAR RIVER  
 
N YUBA R  
NEW BULLARDS BAR 969.60 659.05 695.88 737.93 76 112  
M YUBA R  
JACKSON MDWS RSVR 69.20 50.09 57.06 46.42 67 93  
CANYON CK  
FRENCH LAKE 13.80 9.52 13.18 7.81 57 82  
BOWMAN LAKE 68.50 47.88 56.22 52.11 76 109  
S YUBA R  
LAKE SPAULDING SYS 144.60 71.86 49.66 50.46 35 70  
YUBA R  
ENGLEBRIGHT RSVR 70.00 66.72 68.77 68.95 99 103  
DEER CK  
SCOTTS FLAT RSVR 49.00 35.45 34.61 41.20 84 116  
BEAR R  
ROLLINS RSVR 66.00 58.74 55.05 65.08 99 111  
CAMP FAR WEST RSVR 104.40 40.73 18.21 29.01 28 71  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
AMERICAN RIVER  
 
M FK AMERICAN R  
FRENCH MEADOWS 136.40 88.44 94.46 95.79 70 108  
RUBICON R  
HELL HOLE RSVR 208.40 133.00 129.51 118.24 57 89  
GERLE CK  
LOON LAKE 69.30 51.30 53.86 50.97 74 99  
CAPLES CK  
CAPLES LAKE 21.58 17.49 18.02 16.99 79 97  
S FK AMERICAN R  
SLAB CREEK RSVR 13.10 14.04 11.15 11.54 88 82  
SILVER CK  
UNION VALLEY RSVR 266.90 183.09 218.34 209.93 79 115  
S FK SILVER CK  
ICE HOUSE RSVR 43.40 34.57 34.38 32.87 76 95  
AMERICAN R  
FOLSOM LAKE 977.00 561.89 475.56 463.20 47 82  
LAKE NATOMA 9.00 8.09 7.82 8.22 91 102  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
WEST SIDE SACRAMENTO VALLEY  
 
STONY CK  
EAST PARK RSVR 51.00 33.63 44.20 43.35 85 129  
STONY GORGE RSVR 50.35 29.48 46.46 47.13 94 160  
BLACK BUTTE RSVR 143.70 56.41 59.38 44.30 31 79  
CACHE CK  
INDIAN VALLEY RSVR 300.00 146.08 197.94 205.79 69 141  
CLEAR LAKE 315.00 105.95 161.26 130.15 41 123  
PUTAH CK  
LAKE BERRYESSA 1602.00 1194.88 1394.71 1373.49 86 115  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
EAST CONTRA COSTA  
 
KELLOGG CK  
LOS VAQUEROS RSVR 104.80 94.51 146.68 MISSING MSG MSG  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
MOKELUMNE RIVER  
 
SLY PARK CK  
JENKINSON LAKE 41.00 31.13 34.17 34.05 83 109  
BEAR R  
LOWER BEAR R RSVR 52.00 31.81 40.93 33.26 64 105  
N FK MOKELUMNE R  
SALT SPRINGS RSVR 141.90 93.63 84.14 79.30 56 85  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
CALAVERAS RIVER  
 
CALAVERAS R  
NEW HOGAN RSVR 317.00 125.70 168.39 166.75 53 133  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
STANISLAUS RIVER  
 
RELIEF CK  
RELIEF RSVR 15.60 8.52 6.14 7.07 45 83  
N FK STANISLAUS R  
NEW SPICER MDWS 189.00 121.95 128.27 137.04 73 112  
M FK STANISLAUS R  
DONNELLS RSVR 64.30 42.17 42.54 43.89 68 104  
BEARDSLEY LAKE 97.80 71.71 75.81 64.20 66 90  
S FK STANISLAUS R  
PINECREST LAKE 18.31 15.76 16.57 16.48 90 105  
STANISLAUS R  
NEW MELONES RSVR 2420.00 1347.43 1650.09 1562.00 65 116  
TULLOCH LAKE 68.40 65.10 64.47 65.47 96 101  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
TUOLUMNE RIVER  
 
CHERRY CK  
CHERRY LAKE 273.50 208.85 MISSING MISSING MSG MSG  
ELEANOR CK  
LAKE ELEANOR 28.60 18.72 23.83 20.89 73 112  
TUOLUMNE R  
HETCH HETCHY RSVR 360.40 303.43 307.95 311.88 87 103  
NEW DON PEDRO RSVR 2030.00 1457.57 1643.48 1609.59 79 110  
TUOLUMNE R TRIB  
TURLOCK LAKE 49.00 31.01 26.72 29.24 60 94  
MODESTO RSVR 29.00 18.46 19.48 MISSING MSG MSG  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
MERCED RIVER  
 
MERCED R  
LK MCCLURE (EXQ) 1024.60 552.01 MISSING MISSING MSG MSG  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
CHOWCHILLA RIVER / FRESNO RIVER  
 
CHOWCHILLA R  
BUCHANAN 150.00 50.47 15.00 10.46 7 21  
FRESNO R  
HIDDEN 90.00 22.93 7.40 6.80 8 30  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
UPPER SAN JOAQUIN RIVER  
 
S FK SAN JOAQUIN R  
FLORENCE LAKE 64.60 32.35 29.55 21.09 33 65  
MONO CK  
LK THOMAS A EDISON 125.00 80.01 67.88 48.47 39 61  
BIG CK  
HUNTINGTON LAKE 89.80 87.71 87.92 87.57 98 100  
STEVENSON CK  
SHAVER LAKE 135.40 99.62 93.34 87.66 65 88  
N FK SAN JOAQUIN R  
BASS (CRANE VALLEY) 45.41 34.68 37.32 37.98 84 110  
SAN JOAQUIN R  
MAMMOTH POOL RSVR 123.00 58.31 73.33 61.89 50 106  
REDINGER LAKE 35.00 24.28 23.79 23.76 68 98  
MILLERTON (FRIANT) 520.50 250.46 243.68 241.50 46 96  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SAN LUIS AREA  
 
SAN LUIS CK  
SAN LUIS RSVR 2041.00 708.22 849.50 1287.39 63 182  
ONEILL FOREBAY 56.40 48.95 49.23 50.73 90 104  
LOS BANOS CK  
LOS BANOS RSVR 34.60 19.42 MISSING MISSING MSG MSG  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
TULARE LAKE  
 
HELMS CK  
COURTRIGHT RSVR 123.30 79.07 96.20 65.16 53 82  
N FK KINGS R  
WISHON RSVR 128.30 78.22 85.80 108.89 85 139  
KERN R  
ISABELLA RSVR 568.00 223.20 238.24 173.31 31 78  
KAWEAH R  
LAKE KAWEAH 185.63 18.53 15.30 23.46 13 127  
TULE R  
LAKE SUCCESS 84.10 17.15 12.29 16.24 19 95  
KINGS R  
PINE FLAT RSVR 1000.00 342.03 237.85 175.10 18 51  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
LAKE TAHOE BASIN  
 
LAKE TAHOE BASIN  
LAKE TAHOE 744.60 327.96 MISSING MISSING MSG MSG  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
NORTH LAHONTAN BASIN  
 
PROSSER CK  
PROSSER CK RSVR 28.60 17.37 18.89 18.38 64 106  
LITTLE TRUCKEE R  
STAMPEDE RSVR 226.50 145.00 152.40 146.11 65 101  
BOCA RSVR 40.90 27.31 31.07 30.55 75 112  
CARSON R  
LAHONTAN RSVR 295.10 131.66 92.16 104.39 35 79  
E WALKER R  
BRIDGEPORT RSVR 42.50 17.33 17.58 22.13 52 128  
W WALKER R  
TOPAZ LAKE 59.40 22.26 27.38 26.72 45 120  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SOUTH LAHONTAN BASIN  
 
LEE VINING CK  
SADDLEBAG LAKE 11.10 6.17 7.74 7.18 65 116  
RUSH CK  
GEM LAKE 17.23 13.20 7.95 MISSING MSG MSG  
GRANT LAKE 47.60 33.85 44.09 46.15 97 136  
S FK BISHOP CK  
SOUTH LAKE 12.88 10.95 MISSING MISSING MSG MSG  
OWENS R  
LAKE CROWLEY 183.47 123.55 110.14 129.38 71 105  
TINEMAHA RSVR 16.41 3.12 2.90 2.67 16 86  
ROSE VALLEY  
HAIWEE RSVR 46.60 27.45 25.23 26.28 56 96  
W FK MOJAVE R  
LAKE SILVERWOOD 78.00 67.39 72.77 68.33 88 101  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
HUMBOLDT RIVER BASIN  
 
HUMBOLDT R  
RYE PATCH RSVR 194.30 77.69 MISSING MISSING MSG MSG  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
SNAKE RIVER BASIN  
 
OWYHEE R  
WILDHORSE RSVR 71.50 34.63 48.98 24.12 34 70  
 
-----------------------------------------------------------------------------  
 
BASIN GROUP TOTAL 30-YEAR AUG AUG 2026 2026  
RIVER CAPACITY HIST AVG 2025 2026 PCT PCT  
LOCATION KAF KAF KAF KAF CAP AVG  
---------------------- -------- -------- -------- -------- ---- ----  
COLORADO RIVER  
 
COLORADO R  
LAKE POWELL 24322.00 18861.63 6977.00 5143.00 21 27  
LAKE MEAD 27380.00 19726.34 8088.00 6897.00 25 35  
LAKE MOHAVE 1810.00 1627.38 1703.20 1746.20 96 107  
LAKE HAVASU 619.00 579.56 581.20 522.60 84 90  
 
-----------------------------------------------------------------------------  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab RFC Page
Main Text Page