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

17300
16300
16400

111
113
112

129
134
133

92
93
92

15640
14370
14590

PRIEST RIVER
Priest River, ID (1)

APR-SEP

1050

121

146

95

868

KETTLE RIVER
Laurier nr, WA

APR-SEP

2320

125

141

110

1853

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

APR-SEP
APR-SEP

1120
3710

138
136

156
165

121
108

809
2720

SPOKANE RIVER
Spokane, WA (1)

APR-SEP

3950

138

167

110

2864

ST. JOE RIVER
Calder, ID

APR-SEP

1660

134

149

120

1237

OKANOGAN RIVER
Tonasket nr, WA (1)

APR-SEP

2240

138

173

104

1623

SIMILKAMEEN. RIVER
Nighthawk nr, WA (1)

APR-SEP

1940

139

164

112

1399

METHOW RIVER
Pateros nr, WA (1)

APR-SEP

1540

163

189

137

942

STEHEKIN RIVER
Stehekin, WA

APR-SEP

1160

140

152

129

827

CHELAN RIVER
Lake Chelan Inflow, WA (1)

APR-SEP

1640

141

153

130

1160

WENATCHEE RIVER
Peshastin, WA (1)

APR-SEP

2340

143

175

111

1636