HATCH CHART
Name
Hook Size Date/Time
Hatch Information
Rating
Tan Caddis
14-16
5/15 - 6/10
afternoon / S.F. early noon
B
Ginger Midge
18
5/20 - 6/10
early afternoon / S.F. dusk
C
Black Quill
10
5/20 - 6/15
early afternoon / S.F. late afternoon
B
Grey Fox
10
5/25 - 6/20
late afternoon / S.F. evening
C
Pale Even. Dun
18
5/30 - 6/30
early afternoon / S.F. dusk
B
Grey Drake
10
5/30 - 6/30
mid morning / S.F. dusk
B
Black Caddis
18
5/30 - 6/15
morning / S.F. evening
C
Yellow Stone
12
5/30 - 6/15
morning / S.F. late evening
C
Sulphur Dun
16
5/30 - 6/15
late afternoon/S.F. late evening
B
Green Drake
8
6/05 - 6/20
late evening / S.F. after dark
A
Lt. Br. Caddis
12
6/05 - 6/10
mid-morning / S.F. evening
C
Brown Drake
10
6/05 - 6/20
early evening / S.F. dusk
B
Mild Br. Caddis
14-16
6/10 - 6/25
early evening / S.F. late evening
C
Hex Lambata
4-6
6/10 - 7/10
after dark / S.F. after dark
A+
Pale Yellow Stone
14
6/10 - 6/25
/S.F. evening
C
Mahogany Dun
10
6/10 - 9/15
late noon / dull day / S.F. dusk
A
Light Cahill
14
6/10 - 8/30
evening / S.F. dusk
C
Giant Stone
4
5/20 - 6/25
before sunrise / S.F. dusk
C
Dark Cahill
14
6/20 - 7/10
/S.F. dusk
C
Slate Wing Olive
18
6/26 - 7/25
late afternoon  / S.F. afternoon
C
Cream Dun
10
7/05 - 8/10
afternoon / S.F. evening
C
Olive Yellow Stone
8
7/05 - 7/10
/S.F. early evening
B
Yellow Stone
14
7/05- 7/10
/S.F. dusk
C
White Wing Black
20
7/05 - 7/30
early morning / S.F. mid morning
B
Br. Gr. Caddis
18
7/10 - 8/05
morning / S.F. dusk
C
Black Caddis
18
7/20 - 8/25
morning / S.F. sunset
B
Dark Grey Stone
18
7/25 - 8/10
/S.F. evening
C
Pale Tan Caddis
18
7/15 - 8/15
/S.F. evening
C
White Green Caddis
12
8/01 - 8/30
/S.F. evening
A
Grasshopper
8
8/01 - 9/05
Anytime
B
White Dunn
14
8/05 - 9/15
early evening / S.F. dusk
A+