Stream and Station

Most
Probable
Forecast
(1000 AF)

Most
Probable
Forecast
(% of Avg)

Reasonable
Maximum
(% of Avg)

Reasonable
Minimum
(% of Avg)

30 Year
(1971-2000)
Avg Runoff
(1000 AF)

PEND OREILLE RIVER
Pend Oreille Lake In, ID

Box Canyon blo, WA

JAN-JUL
APR-SEP
APR-SEP

14200
12900
13200

93
93
94

120
123
120

65
63
66

15280
13910
14090

PRIEST RIVER
Priest River, ID (1)

APR-SEP

910

105

138

71

868

KETTLE RIVER
Laurier nr, WA

APR-SEP

2120

108

126

89

1972

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

APR-SEP
APR-SEP

920
3180

118
120

143
142

93
98

778
2650

SPOKANE RIVER
Spokane, WA (1)

APR-SEP

3290

120

177

63

2744

ST. JOE RIVER
Calder, ID

APR-SEP

1390

115

135

97

1205

OKANOGAN RIVER
Tonasket nr, WA (1)

APR-SEP

1530

87

132

41

1766

SIMILKAMEEN. RIVER
Nighthawk nr, WA (1)

APR-SEP

1250

86

126

46

1450

METHOW RIVER
Pateros nr, WA (1)

APR-SEP

955

97

139

55

985

STEHEKIN RIVER
Stehekin, WA

APR-SEP

830

100

114

87

827

CHELAN RIVER
Lake Chelan Inflow, WA (1)

APR-SEP

1180

100

114

84

1185

WENATCHEE RIVER
Peshastin, WA (1)

APR-SEP

1640

100

136

65

1635