St. George River
Hatch Guide
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Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
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Average Water Temperature |
32°F |
32°F |
35°F |
44°F |
56°F |
67°F |
72°F |
73°F |
66°F |
52°F |
39°F |
34°F |
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Midge adult
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Pheasant tail nymph (12- 20
later) |
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Dark Stonefly adult (14-16) |
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Case caddis nymph
(14-18) |
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Griffith’s Gnat |
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Red Quill/Hendrickson (14-16) |
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Black Stone Fly nymph (2-8) |
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Black Caddis (14-18 dusk) |
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Blue Winged Olive (18-24) |
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Yellow Sally Fly adult (16-18) |
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Grannom Caddis (14-16 Dk.Olive) |
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Green Caddis adult (14) |
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Sulfur Pale Evening dun (14-16) |
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March Brown (12-14) |
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Worm (3” with black head) |
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ESP Green & Amber Alder Fly |
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Golden Stone Fly (8-12 Stimulator) |
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Zebra/Alder Caddis (12 Nelson’s) |
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Richard’s Wet (14 partridge/green) |
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Dark Hendrickson/Red Quill (16) |
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Light Cahill (12-16 evenings) |
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Black Ants (16) |
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Flying Ants (14-16) |
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Harris Special (10) |
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Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
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Stone fly nymphs, midge larva, Gold Ribbed Hares Ear nymph, caddis larva, Adams Regular and parachute, wooly buggers and muddler minnows, black nosed dace and grey ghost streamers will generally work all year.