Hydro-Met Data Report Part 6
Issued by NWS California-Nevada RFC

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SRUS66 KRSA 241730
RR6RSA

MONTHLY RESERVOIR STORAGE
NATIONAL WEATHER SERVICE / CALIFORNIA-NEVADA RIVER FORECAST CENTER
WITH COOPERATION FROM THE CALIFORNIA DEPARTMENT OF WATER RESOURCES
30-YEAR HISTORICAL AVERAGE BASED ON 1971-2000 PERIOD
1730 GMT Sat Feb 24 2018

STORAGE IN MAJOR RESERVOIRS AS OF JANUARY 31 2018

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
NORTH COAST
  KLAMATH RIVER
    UPPER KLAMATH LAKE   523.7    333.6   320.4   331.0      63      99
  LOST RIVER
    GERBER RSVR           94.3     43.3    20.9    61.5      65     142
    CLEAR LAKE RSVR      513.3    199.0    86.7   202.6      39     102
  SHASTA RIVER
    SHASTINA              50.0     24.7    31.9    18.6      37      76
  TRINITY RIVER
    TRINITY LAKE        2447.6   1634.4  1460.8  1775.6      73     109
    LEWISTON LAKE         14.7     14.0    14.3    14.3      98     102
  MAD RIVER
    RUTH RSVR             61.0     47.2    49.4    49.4      81     105
  S FK EEL RIVER
    LAKE PILLSBURY        80.5     51.4    55.7    33.2      41      65
  RUSSIAN RIVER
    LAKE MENDOCINO       122.4     69.5    75.0    64.2      52      92
    WARM SPRINGS RSVR*   381.0    182.4   269.2   207.1      54     114

SAN FRANCISCO BAY - NORTH BAY
  CONN CREEK
    LAKE HENNESSEY        31.0     25.3    31.0    24.6      79      97
  NICASIO CREEK
    NICASIO RSVR          22.4     19.7    22.4    18.8      84      95
  LAGUNITAS CR
    ALPINE LAKE            8.9      7.9     8.9     5.8      66      74
    KENT LAKE             32.9     22.9    32.9    23.6      72     103
  WALKER CK
    SOULAJULE RSVR*       10.7      8.9    10.6     7.9      74      88

SAN FRANCISCO BAY - SOUTH / EAST BAY
  SAN PABLO CREEK
    SAN PABLO RSVR        43.2     29.0    37.7    34.3      79     118
  SAN LEANDRO CREEK
    U SAN LEANDRO RSVR    42.0     30.6    39.0    27.6      66      90
    LAKE CHABOT           10.4      9.0    10.6     9.4      91     105
  BEAR CREEK
    BRIONES RSVR          67.5     56.2    58.1    53.3      79      95
  ARROYO VALLE
    LAKE DEL VALLE        77.1     31.9    40.2    25.8      34      81
  SAN ANTONIO CREEK
    SAN ANTONIO RSVR      50.5     38.5    48.6    41.5      82     108
  COYOTE CREEK
    COYOTE RSVR*          22.9     10.8    21.9     4.8      21      44
    ANDERSON LAKE         91.3     49.8    69.1    22.1      24      44
  LOS GATOS CR
    ELSMAN (L AUSTRAIN)    6.2      2.8     0.0     0.0       0       0
    LEXINGTON RSVR        21.4      8.1    16.8     5.9      27      72
  CALAVERAS CR
    CALAVERAS RSVR       100.0     58.6    53.2    20.8      21      35
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
SAN FRANCISCO BAY - PENNINSULA
  SAN ANDREAS CR
    SAN ANDREAS LAKE      19.0     14.7    18.9    17.0      89     115
  SAN MATEO CR
    CRYSTAL SPRINGS       58.4     45.3    57.3    54.0      92     119

CENTRAL COAST
  SALINAS RIVER
    SANTA MARGARITA LK    26.0     16.5    17.6    19.4      75     117
  SAN ANTONIO RIVER
    SAN ANTONIO RSVR     350.0    208.1    86.1   104.8      30      50
  NACIMIENTO R
    NACIMIENTO RSVR      350.0    178.6   305.2   155.6      44      87
  SANTA YNEZ R
    GIBRALTER RSVR        10.0      5.1     5.2     2.0      20      40
    LAKE CACHUMA         205.0    148.5    24.9    75.4      37      51
  OLD CREEK
    WHALE ROCK RSVR       40.7     31.5    21.5    28.6      70      91

SOUTH COAST - VENTURA R / SANTA CLARA R
  COYOTE CREEK
    LAKE CASITAS         254.0    214.4    93.3    83.3      33      39
  PIRU CREEK
    PYRAMID LAKE*        180.0    162.3   165.3   165.7      92     102
    LAKE PIRU             88.3     44.7    10.7    12.9      15      29
  MATILIJA CR
    MATILIJA RSVR          0.8      0.8     1.0     0.8     112     111
  CASTAIC CR
    CASTAIC LAKE*        323.7    267.9   260.2   254.5      79      95
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
SOUTH COAST - SAN GABRIEL R / SANTA ANA RIVER
  SAN GABRIEL RIVER
    COGSWELL RSVR          9.0      2.0     3.7     3.7      41     184
    SAN GABRIEL RSVR      62.0     11.3    17.4    17.4      28     153
  BEAR CREEK
    BIG BEAR LAKE         74.0     55.6    35.4    34.5      47      62
  BERNASCONI PASS
    PERRIS RSVR*         131.5    108.4    49.8    69.8      53      64
  TRIB CAJALCO CR
    LAKE MATHEWS         182.0    135.6   163.1   145.0      80     107
  SAN JACINTO R
    LAKE HEMET            14.0      9.3     7.8     6.9      49      74
    RAILROAD CYN RSVR     11.9      9.8    11.8    10.5      89     107
  SANTIAGO CREEK
    SANTIAGO CK RSVR      25.0     12.4    13.9     7.3      29      59

SOUTH COAST - SANTA MARGARITA / SAN LUIS REY R
  TUCALOTA CR
    SKINNER RSVR*         43.8     36.6    37.3    37.1      85     101
  TEMECULA CR
    VAIL LAKE             51.0     27.1    10.2    11.1      22      41
  SAN LUIS REY R
    LAKE HENSHAW          53.4     13.8     8.6     3.6       7      26

SOUTH COAST - SAN DIEGUITO R / SAN DIEGO R
  SAN DIEGUITO R
    LAKE HODGES*          30.3     22.4    16.1    14.8      49      66
  SAN YSABEL CREEK
    SUTHERLAND RSVR       29.7      9.1     5.1    13.4      45     147
  BIG SUR CREEK
    MIRAMAR RSVR           7.2      5.6     5.4     5.4      75      95
  SAN VICENTE CR
    SAN VICENTE RSVR     242.0     68.5   186.0   187.1      77     273
  SAN DIEGO RIVER
    EL CAPITAN RSVR      112.8     46.3    32.8    32.0      28      69
  BOULDER CREEK
    CUYAMACA RSVR         12.2      1.4     3.3     0.6       5      43
  QUAIL CANYON CR
    LAKE JENNINGS          9.8      8.3     8.5     9.0      92     108
  CHAPPARAL CANYON
    MURRAY RESERVOIR       4.8      3.6     4.1     4.1      85     115
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
SOUTH COAST - SWEETWATER / OTAY R / COTTONWOOD
  SWEETWATER R
    LOVELAND RSVR         25.4     14.1    12.3    13.9      55      99
    SWEETWATER RSVR       27.7     12.4     5.1     9.0      32      73
  OTAY R
    LOWER OTAY RSVR*      49.5     39.5    42.1    38.3      77      97
  COTTONWOOD CREEK
    MORENA RSVR*          50.2     25.1     1.9     4.0       8      16
    BARRETT LAKE*         37.9     22.8     5.4    12.2      32      54

UPPER SACRAMENTO RIVER
  MCCLOUD R
    MCCLOUD RSVR          35.3     21.7    19.6    17.5      50      81
  PIT RIVER TRIBUTARY
    IRON CANYON RSVR      24.3      7.5    11.4     9.9      41     132
  PIT RIVER
    LAKE BRITTON*         40.6     35.2    37.5    33.6      83      95
    PIT NO 6              15.7     14.0    13.7    14.5      92     103
    PIT NO 7              34.0     32.3    30.6    26.9      79      83
  SACRAMENTO R
    SHASTA LAKE         4552.0   3016.3  3546.1  3349.1      74     111
    KESWICK RSVR          23.8     21.5    21.5    21.5      90     100
  CLEAR CREEK
    WHISKEYTOWN LAKE     241.1    204.2   214.7   205.2      85     101

FEATHER RIVER
  N FK FEATHER R
    LAKE ALMANOR        1143.0    784.2  1022.9   930.2      81     119
    MOUNTAIN MEADOWS      23.9      4.5     5.7     5.5      23     122
  BUTT CREEK
    BUTT VALLEY RSVR      49.9     37.6    37.6    43.5      87     116
  BUCKS CREEK
    BUCKS LAKE           105.6     59.0    92.5    69.2      66     117
  INDIAN CREEK
    ANTELOPE LAKE         22.6     16.9    23.5    17.5      77     103
  LITTLE LAST CHANCE CR
    FRENCHMAN LAKE        55.5     33.7    27.0    44.0      79     131
  BIG GRIZZLY CR
    LAKE DAVIS            84.4     55.7    59.6    70.0      83     126
  S FK FEATHER R
    LITTLE GRASS VLY R    94.7     55.1    68.7    51.7      55      94
  LOST CREEK
    SLY CREEK RSVR        65.7     29.6    51.5    31.2      47     105
  FEATHER R
    LAKE OROVILLE       3537.6   2236.5  2841.8  1408.2      40      63
    THERMALITO SYSTEM     81.3     56.3    63.5    70.7      87     126
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
YUBA RIVER / BEAR RIVER
  N YUBA RIVER
    NEW BULLARDS BAR R   969.6    609.5   788.6   758.6      78     124
  M YUBA RIVER
    JACKSON MEADOWS RS    69.2     34.7    54.6    49.0      71     141
  CANYON CREEK
    FRENCH LAKE           13.8      8.4    13.9    10.6      77     125
    BOWMAN LAKE           68.5     33.8    59.9    54.0      79     159
  S YUBA RIVER
    LAKE SPAULDING SYS   144.6     41.2    99.4    53.8      37     131
  YUBA R
    ENGLEBRIGHT RSVR      70.0     64.1    71.0    64.7      92     101
  DEER CREEK
    SCOTTS FLAT RSVR      49.0     40.2    48.5    47.0      96     117
  BEAR RIVER
    ROLLINS RSVR          66.0     57.1    66.6    61.1      93     107
    CAMP FAR WEST RSVR   104.4     86.1    95.1    94.1      90     109

AMERICAN
  M FK AMERICAN R
    FRENCH MEADOWS RSVR  136.4     63.6   108.7    57.4      42      90
  RUBICON R
    HELL HOLE RSVR       208.4    107.0   200.4   104.7      50      98
  GERLE CR
    LOON LAKE             69.3     36.0    59.5    42.2      61     117
  CAPLES CR
    CAPLES (TWIN) LAKE    21.6     10.8    13.7    13.8      64     128
  S FK AMERICAN R
    SLAB CREEK RSVR       13.1     13.7    12.5    11.9      91      86
  SILVER CR
    UNION VALLEY RSVR    266.9    145.2   228.0   169.7      64     117
  S FK SILVER CR
    ICE HOUSE RSVR        43.4     22.0    32.3    27.9      64     127
  AMERICAN R
    FOLSOM LAKE          977.0    474.7   408.4   582.0      60     123
    LAKE NATOMA            9.0      7.9     6.9     8.2      91     104

WEST SIDE SACRAMENTO VALLEY
  STONY CREEK
    EAST PARK RSVR        51.0     45.1    48.8    47.3      93     105
    STONY GORGE RSVR      50.3     35.9    35.5    36.5      72     101
    BLACK BUTTE RSVR     143.7     44.7    34.0    38.0      26      85
  CACHE CREEK
    INDIAN VALLEY RSVR*  300.0    172.8   152.8   231.2      77     134
    CLEAR LAKE           315.0    192.2   336.3   123.3      39      64
  PUTAH CREEK
    LAKE BERRYESSA      1602.0   1282.2  1331.7  1387.0      87     108
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
EAST CONTRA COSTA
  KELLOGG CR
    LOS VAQUEROS RSVR*   104.8     79.7   133.5   149.2     142     187

MOKELUMNE R
  SLY PARK CREEK
    JENKINSON LAKE        41.0     31.2    41.2    33.7      82     108
  BEAR RIVER
    LOWER BEAR RIVER R    52.0     12.2    36.7    16.6      32     136
  N FK MOKELUMNE R
    SALT SPRINGS RSVR    141.9     30.6    98.4    32.2      23     105
  MOKELUMNE R
    PARDEE RSVR          210.0    179.6   204.4   181.9      87     101
    CAMANCHE RSVR        417.1    246.8   270.6   316.1      76     128

CALAVERAS RIVER
  CALAVERAS R
    NEW HOGAN RSVR       317.0    126.6   173.5   158.1      50     125
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
STANISLAUS RIVER
  RELIEF CR
    RELIEF RSVR           15.6      2.6    11.3     4.6      29     177
  N FK STANISLAUS R
    NEW SPICER MDWS R*   189.0     77.1   122.8    83.6      44     108
  M FK STANISLAUS R
    DONNELLS RSVR         64.3     14.2    43.5    13.4      21      94
    BEARDSLEY LAKE        97.8     35.5    78.4    39.2      40     111
  S FK STANISLAUS R
    PINECREST LAKE        18.3      6.2     9.7    10.6      58     170
  STANISLAUS R
    NEW MELONES RSVR*   2420.0   1355.6  1012.8  1981.5      82     146
    TULLOCH LAKE          68.4     56.0    57.6    36.6      53      65

TUOLUMNE RIVER
  CHERRY CR
    CHERRY LAKE          273.5    175.5   227.9    38.6      14      22
  ELEANOR CR
    LAKE ELEANOR          28.6     12.4    16.9    10.0      35      81
  TUOLUMNE R
    HETCH HETCHY RSVR    360.4    197.2   311.3   317.1      88     161
    NEW DON PEDRO RSVR* 2030.0   1441.8  1795.1  1665.6      82     116
  TRIB TUOLUMNE R
    TURLOCK LAKE          49.0     21.4    17.6    22.6      46     106
    MODESTO RSVR          29.0     16.0    21.7    16.1      55     101

MERCED RIVER
  MERCED R
    LK MCCLURE(EXCQR)   1024.6    474.5   745.9   674.9      66     142
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
CHOWCHILLA R / FRESNO R
  CHOWCHILLA R
    BUCHANAN*            150.0     58.5   107.2    88.2      59     151
  FRESNO R
    HIDDEN*               90.0     25.7    29.6    20.1      22      78

UPPER SAN JOAQUIN R
  S FK SAN JOAQUIN R
    FLORENCE LAKE         64.6      2.4    10.9     1.1       2      46
  MONO CR
    LK THOMAS A EDISON   125.0     46.4    42.3    41.2      33      89
  BIG CREEK
    HUNTINGTON LAKE       89.8     50.2    47.9    41.9      47      83
  STEVENSON CR
    SHAVER LAKE          135.4     76.3    90.9    58.3      43      76
  N FK SAN JOAQUIN R
    BASS (CRANE VALLEY)   45.4     26.8    33.8    24.2      53      90
  SAN JOAQUIN R
    MAMMOTH POOL RSVR    123.0     36.4   113.4    13.5      11      37
    REDINGER LAKE         35.0     22.7    19.4    22.3      64      98
    MILLERTON LK(FRIANT  520.5    314.4   343.2   371.9      71     118

SAN LUIS AREA
  SAN LUIS CREEK
    SAN LUIS RSVR       2041.0   1552.2  1699.8  1735.8      85     112
    ONEILL FOREBAY        56.4     45.6    40.3    44.8      79      98
  LOS BANOS CREEK
    LOS BANOS RSVR        34.6     19.7    20.1    19.7      57     100
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
TULARE LAKE
  HELMS CR
    COURTRIGHT RSVR      123.3     45.9    56.8    35.0      28      76
  N FK KINGS R
    WISHON RSVR          128.3     47.7    51.8    52.7      41     111
  KERN R
    ISABELLA RSVR        568.0    181.8   215.3   165.8      29      91
  KAWEAH R
    LAKE KAWEAH          143.0     19.8    46.6    23.9      17     121
  TULE R
    LAKE SUCCESS          82.3     15.8    39.0    13.8      17      87
  KINGS R
    PINE FLAT RSVR      1000.0    432.0   618.1   517.6      52     120

LAKE TAHOE BASIN
  LAKE TAHOE BASIN
    LAKE TAHOE           744.6    276.4   255.2   603.2      81     218

NORTH LAHONTAN BASIN
  PROSSER CREEK
    PROSSER CK RSVR       28.6      9.4     9.4     9.8      34     104
  LITTLE TRUCKEE R
    STAMPEDE RSVR        226.5    144.6   144.6   204.4      90     141
    BOCA RESERVOIR        40.9     15.1    22.3    32.8      80     217
  CARSON R
    LAHONTAN RSVR        295.1    147.0     0.0     0.0       0       0
  E WALKER R
    BRIDGEPORT RSVR       42.5     20.8    32.6    36.9      87     178
  W WALKER R
    TOPAZ LAKE            59.4     23.6     0.0     0.0       0       0
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
SOUTH LAHONTAN BASIN
  LEE VINING CR
    SADDLEBAG LAKE        11.1      3.4     2.8     6.1      55     180
  RUSH CREEK
    GEM LAKE              17.2      6.4     5.7     5.1      30      80
    GRANT LAKE            47.6     28.2    24.3    23.3      49      83
  S FK BISHOP CR
    SOUTH LAKE            12.9      5.6     6.5     9.4      73     168
  OWENS RIVER
    LAKE CROWLEY         183.5    121.7   122.9   124.8      68     103
    TINEMAHA RSVR         16.4      3.4     4.4     4.6      28     138
  ROSE VALLEY
    HAIWEE RSVR           46.6     30.6    33.1    32.5      70     106
  W FK MOJAVE R
    LAKE SILVERWOOD*      78.0     65.8    67.6    67.4      86     102

HUMBOLDT RIVER BASIN
  HUMBOLDT RIVER BASIN
    RYE PATCH RSVR       194.3     71.8     0.0     0.0       0       0

SNAKE RIVER BASIN
  OWYHEE R
    WILDHORSE RSVR        71.5     33.2     0.0     0.0       0       0
*  USES AVERAGE OF AVAILABLE RECORDS FROM THE 1971-2000 PERIOD

                                  30-YR                    2018    2018
                         TOTAL  HIST AVG   2017    2018     PCT     PCT
                       CAPACITY    KAF      KAF     KAF     CAP     AVG
COLORADO RIVER
  COLORADO R
    LAKE POWELL        24322.0  17570.9 11359.0 13672.0      56      78
    LAKE MEAD          27380.0  20442.2 10521.0 10642.0      39      52
    LAKE MOHAVE         1810.0   1678.6  1711.5  1640.7      91      98
    LAKE HAVASU          619.0    553.4   566.6   539.3      87      97

$$



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