| Hatch | Hook Size | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Ant | 14—16 | ||||||||||||
| Blue Winged Olive | 18—22 | ||||||||||||
| Caddis | 16—18 | ||||||||||||
| Egg | 12—14 | ||||||||||||
| Grasshopper | 8—10 | ||||||||||||
| Hexagenia | 12—14 | ||||||||||||
| Light Cahill | 12—14 | ||||||||||||
| Midge | 18—24 | ||||||||||||
| Minnow | 8—12 | ||||||||||||
| Pale Morning Dun | 16—18 | ||||||||||||
| San Juan Worm | 12—14 | ||||||||||||
| Scud | 14—18 | ||||||||||||
| Slate-Wing Drake | 14—16 | ||||||||||||
| Sucker Spawn | 12—16 | ||||||||||||
| Trico | 20—24 |
 |
 |
Caddis larva |
Flashback Hare's Ear |
 |
 |
Blue Winged Olive nymph |
Blue Winged Olive adult |
 |
 |
Damsel nymph |
Slate-Winged Drake adult |
 |
 |
Hexagenia |
Hexagenia |
Hatch |
Time of Day |
Imitation Fly Pattern |
Blue-Wing Olive
|
All Day |
Nymph: Pheasant Tail, Olive Hare's Ear, WD40 Emerger: WD40, BWO Emerger Dun: Blue-Winged Olive, Adams, Sparkle Dun Spinner: Blue Quill Spinner, Poly Wing Spinner |
Caddis
|
Afternoon to Evening |
Larva: Caddis Larva, Peeking Caddis, Brassie, Olive Serendipity Pupa/Emerger: Sparkle Caddis Pupa, Soft Hackle Adult: Elk Hair Caddis, Tent Wing Caddis, Goddard Caddis |
Hexagenia
|
Afternoon |
Nymph/Emerger: Olive or Chartreuse Woolly Bugger |
Light Cahill
|
Afternoon to Evening |
Nymph: Gray Hare's Ear, Prince Nymph Dun: Light Cahill |
Midge
|
All Day |
Larva: Black, Red, or Olive Zebra Midge, Diamond Midge, Disco Midge, Miracle Midge Pupa/Emerger: Gray or Olive RS2, Brassie Adult: Griffith Gnat, Adams |
Pale Morning Dun
|
Morning |
Nymph: Olive Hare's Ear, Prince Nymph Emerger Dun: No-Hackle PMD Spinner: Hen-Wing Rusty Spinner |
Slate-Wing Drake
|
Afternoon to Evening |
Nymph: Pheasant Tail, Soft Hackle, Mahogany Hare's Ear, Skip Nymph Dark, Zug Bug, Prince Nymph Dun: Mahogany Sparkle Dun, Mahogany Thorax Dun Spinner: Rusty Quill Spinner |
Trico
|
Morning |
Nymph: Black Hare's Ear Emerger: Black RS2, WD40, Foam-Wing Emerger Spinner: Black Poly-Wing Spinner |
