Stream and Station

Most
Probable
Forecast
(1000 AF)

Most
Probable
Forecast
(% of Avg)

Reasonable
Maximum
(% of Avg)

Reasonable
Minimum
(% of Avg)

30 Year
(1961-1990)
Avg Runoff
(1000 AF)

PEND OREILLE RIVER
Pend Oreille Lake In, ID

Box Canyon blo, WA

JAN-JUL
APR-SEP
APR-SEP

17000
15900
16000

109
111
110

125
128
127

93
93
92

15640
14370
14590

PRIEST RIVER
Priest River, ID (1)

APR-SEP

1010

116

139

93

868

KETTLE RIVER
Laurier nr, WA

APR-SEP

2380

128

154

103

1853

COEUR d' ALENE RIVER
Enaville, ID (1)
Coeur d' Alene Lake Inflow,ID

APR-SEP
APR-SEP

955
3240

118
119

147
144

90
94

809
2720

SPOKANE RIVER
Spokane, WA (1)

APR-SEP

3480

122

148

95

2864

ST. JOE RIVER
Calder, ID

APR-SEP

1510

122

141

102

1237

OKANOGAN RIVER
Tonasket nr, WA (1)

APR-SEP

2130

131

163

100

1623

SIMILKAMEEN. RIVER
Nighthawk nr, WA (1)

APR-SEP

1840

132

155

107

1399

METHOW RIVER
Pateros nr, WA (1)

APR-SEP

1460

155

178

131

942

STEHEKIN RIVER
Stehekin, WA

APR-SEP

1170

141

141

141

827

CHELAN RIVER
Lake Chelan Inflow, WA (1)

APR-SEP

1630

141

157

125

1160

WENATCHEE RIVER
Peshastin, WA (1)

APR-SEP

2250

138

169

106

1636