WEBER RIVER HATCH CHART
A.M. = Sunrise to Noon,          P.M. = Noon to Sunset,          Eve. = Evening,          SP = Sporadic
EXACT HATCH TIMES WILL BE DETERMINED BY TEMPERATURE, WEATHER, AND TIME OF DAY.
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Caddisflies Time Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Flies Size(s) Color(s)
Mother's Day Caddis A.M. Eve.                         Caddis Emerger 14 to 18 Brown, Green
                        Cased Caddis 14 to 18 Brown, Green
                        Elk Hair Caddis 14 to 18 Tan, Olive, Brown, Black
                        Peeking Caddis 14 to 18 Olive, Cream
                        Sparkle Pupas 14 to 18 Brown, Green
                        X-Caddis 14 to 18 Brown, Green
                        Z-Wing Caddis Emerger 12 to 16 Olive, Amber
Spotted Sedge A.M. Eve.                         Elk Hair Caddis 12 to 18 Brown
                        Latex Caddis 12 to 18 Brown
                        Sparkle Pupas 12 to 18 Brown
Green Sedge A.M. Eve.                         Elk Hair Caddis 14 to 18 Green
                        Green Rock Worm 14 to 18 Green
                        Sparkle Pupas 14 to 18 Green
Mayflies Time Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Flies Size(s) Color(s)
Baetis (BWO) A.M. P.M.                         Baetis Bead Head Emerger 18 to 22 Olive
                        Baetis Emerger 18 to 22 Olive
                        Baetis Flashback Emerger 18 to 22 Olive
                        Bead Head Pheasant Tail 16 to 18 Brown
                        Blue Wing Olive 16 to 20 Olive
                        Blue Wing Olive Thorax 16 to 20 Olive
                        Flashback Pheasant Tail 16 to 20 Brown
                        Parachute Adams 18 to 24 Olive, Gray
                        Parachute Blue Wing Olive 16 to 20 Olive
                        Pheasant Tail Nymph 16 to 20 Brown
                        RS-2 18 to 22 Olive
Pale Morning Dun (PMD) A.M. P.M.                         Bead Head Pheasant Tail 14 to 16 Brown
                        Comparadun PMD 14 to 18 Cream, Dun
                        Cripple Pale Morning Dun 14 to 18 Cream, Dun
                        Hares Ear Nymph 14 to 18 Tan, Brown
                        Light Cahill 16 to 20 Dun
                        Pale Morning Dun 14 to 20 Cream, Dun
                        Parachute Adams 18 to 22 Brown, Tan, Cream
                        Parachute Pale Morning Dun 14 to 18 Cream, Dun
                        Pheasant Tail 14 to 18 Brown
                        PMD Emerger 14 to 18 Tan, Cream
                        Rusty Spinner 16 to 22 Brown, Light
Trico P.M.                         Griffith's Gnat 18 to 22 Grizzly
                        Midge Pupas 18 to 24 Black
                        Parachute Adams 16 to 22 Brown, Tan, Black
                        Pheasant Tail Nymph 18 to 22 Brown
                        Trico Emerger 18 to 22 Black
                        Trico Poly Wing Spinner 18 to 24 Black
Western Black Quill P.M.                         Hares Ear 14 to 18 Brown
                        March Brown 14 to 18 Brown
                        March Brown Nymph 14 to 18 Brown
                        Pheasant Tail 14 to 18 Brown
Green Drake P.M.                         Hair Wing Drake 10 to 16 Olive, Green
                        Hares Ear 10 to 16 Olive
                        Olive Cripple 10 to 16 Olive
                        Paradrake 10 to 16 Olive, Green
                        Pheasant Tail 10 to 16 Brown
                        Prince Nymph 10 to 16 Brown/White
                        Zug Bug 10 to 16 Brown, Dark Green
March Brown P.M.                         Hares Ear 14 to 18 Tan, Brown
                        March Brown 14 to 18 Brown
                        March Brown Nymph 14 to 18 Brown
                        Pheasant Tail 14 to 18 Brown
Mahogany Dun A.M. P.M.                         Hares Ear 16 to 20 Tan, Brown
                        Hen Wing Spinner 16 to 20 Dun
                        Mahogany Dun 16 to 20 Dun
                        Pheasant Tail 16 to 20 Brown
                        Rusty Spinner 14 to 18 Dun, Amber
Stoneflies Time Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Flies Size(s) Color(s)
Little Yellow Stonefly A.M. P.M.                         Elk Hair Caddis 12 to 18 Yellow
                        Little Yellow Sally 12 to 18 Yellow
                        Little Yellow Stonefly 12 to 18 Yellow
                        Stimulator 12 to 18 Yellow
Golden Stonefly A.M. P.M.                         Bitch Creek 8 to 14 Golden, Amber
                        Kaufmann's Golden Stone 8 to 14 Golden, Amber
                        Realistic Stonefly Nymph 6 to 12 Orange, Yellow, Amber
                        Rubber Leg Stonefly Nymph 6 to 10 Orange, Yellow, Amber
                        Stimulator 8 to 14 Orange, Yellow, Amber
Tiny Winter Black Stonefly A.M. P.M.                         Early Black Stonefly Nymph 14 to 18 Black, Dark Brown
                        Little Brown Stonefly Dry 14 to 18 Black, Dark Brown
                        Stimulator 14 to 18 Black, Dark Brown
Small Western Stonefly A.M. P.M.                         Box Canyon Stone 12 to 16 Black, Brown
                        Elk Hair Caddis 10 to 14 Black, Brown
                        Kaufmann's Stone 12 to 16 Black, Brown