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

16300
15200
15300

104
106
105

118
120
120

91
91
90

15640
14370
14590

PRIEST RIVER
Priest River, ID (1)

APR-SEP

945

109

131

87

868

KETTLE RIVER
Laurier nr, WA

APR-SEP

2440

132

155

108

1853

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

APR-SEP
APR-SEP

985
3310

122
122

147
145

96
98

809
2720

SPOKANE RIVER
Spokane, WA (1)

APR-SEP

3560

124

148

101

2864

ST. JOE RIVER
Calder, ID

APR-SEP

1530

124

141

105

1237

OKANOGAN RIVER
Tonasket nr, WA (1)

APR-SEP

2050

126

155

97

1623

SIMILKAMEEN. RIVER
Nighthawk nr, WA (1)

APR-SEP

1760

126

149

104

1399

METHOW RIVER
Pateros nr, WA (1)

APR-SEP

1390

148

169

125

942

STEHEKIN RIVER
Stehekin, WA

APR-SEP

1110

134

827

CHELAN RIVER
Lake Chelan Inflow, WA (1)

APR-SEP

1510

130

147

115

1160

WENATCHEE RIVER
Peshastin, WA (1)

APR-SEP

2110

129

160

98

1636