Whacking Fatties Fly Fishing Reports and Forecasts

South Dakota Fishing Report

Best Fishing Stream Name Today 6/4 6/5
1 Lake Whitewood, SD 5 5 5
2 Iron Creek Lake, SD 5 5 5
3 Brant Lake, SD 5 5 5
4 Buffalo Slough, SD 5 5 5
5 Summit Lake, SD 5 5 5
6 Lake Tetonkaha, SD 5 5 5
7 East Vermillion Lake, SD 5 5 5
8 Swan Lake, SD 5 5 5
9 Lake Norden, SD 5 5 5
10 Lost Lake: Minnehaha, SD 5 5 5
11 Buffalo Lakes, SD 5 5 5
12 Lake Oakwood, SD 5 5 5
13 Lake Hendricks, SD 5 5 5
14 Long Lake, SD 5 5 5
15 Clear Lake: Minnehaha, SD 5 5 5
16 South Red Iron Lake, SD 5 5 5
17 Lake Mitchell, SD 5 5 5
18 Lake Albert, SD 5 5 5
19 Fish Lake, SD 5 5 5
20 Lake Goldsmith, SD 5 5 5
21 Lake Henry, SD 5 5 5
22 Beaver Lake: Yankton, SD 5 5 5
23 Center Lake, SD 5 5 5
24 Anderson Slough, SD 5 5 5
25 Lake Menno, SD 5 5 5
26 Wall Lake, SD 5 5 5
27 Stockade Lake, SD 5 5 5
28 Lake Francis Case, SD 5 5 5
29 Silver Lake, SD 5 5 5
30 Diamond Lake, SD 5 5 5
31 Lake Yankton, SD 5 5 5
32 Island Lake, SD 5 5 5
33 Lake Sinai, SD 5 5 5
34 Lewis and Clark Lake, SD 5 5 5
35 Lake Poinsett, SD 5 5 5
36 Spirit Lake, SD 5 5 5
37 Lost Lake, SD 5 5 5
38 Lake Madison, SD 5 5 5
39 Beaver Lake, SD 5 5 5
40 Cold Brook Reservoir, SD 5 5 5
41 Lake Alvin, SD 5 5 5
42 Lake Geddes, SD 5 5 5
43 Lake Herman, SD 5 5 5
44 Oak Lake, SD 5 5 5
45 Tuschen Slough, SD 5 5 5
46 Clear Lake: Hamlin, SD 5 5 5
47 Deerfield Lake, SD 5 5 5
48 Minnewasta Lake, SD 5 5 5
49 Bear Butte Lake, SD 5 5 5
50 Bismark Lake, SD 5 5 5
51 Lake Carthage, SD 5 5 5
52 Antelope Lake, SD 5 5 5
53 Lake Kampeska, SD 5 5 5
54 Swan Lake: Clark, SD 5 5 5
55 Clear Lake: Marshall, SD 5 5 5
56 Abraham Lake, SD 5 5 5
57 Waubay Lake, SD 5 5 5
58 Mud Lake, SD 5 5 5
59 Hickman Lake, SD 5 5 5
60 Lake Louise, SD 5 5 5
61 Staum Dam, SD 5 5 5
62 Lake Platte, SD 5 5 5
63 Horseshoe Lake, SD 5 5 5
64 Grass Lake, SD 5 5 5
65 Willow Creek Lake, SD 5 5 5
66 Lake Thompson, SD 5 5 5
67 Elm Lake, SD 5 5 5
68 Blue Dog Lake, SD 5 5 5
69 Sixmile Lake, SD 5 5 5
70 Stafford Dam, SD 5 5 5
71 Cottonwood Lake: Spink, SD 5 5 5
72 Piyas Lake, SD 5 5 5
73 Lake Redfield, SD 5 5 5
74 Ninemile Lake, SD 5 5 5
75 Opitz Lake, SD 5 5 5
76 Richmond Lake, SD 5 5 5
77 White Lake, SD 5 5 5
78 Bullhead Lake, SD 5 5 5
79 Fourmile Lake, SD 5 5 5
80 Cottonwood Lake, SD 5 5 5
81 Lake Dudley, SD 5 5 5
82 Twin Lakes: Sanborn, SD 5 5 5
83 Pierpont Lake, SD 5 5 5
84 Goose Lake: Day, SD 5 5 5
85 Lake Byron, SD 5 5 5
86 Amsden Lake, SD 5 5 5
87 Roy Lake, SD 5 5 5
88 Pickerel Lake, SD 5 5 5
89 Round Lake: Clark, SD 5 5 5
90 Twin Lakes, SD 5 5 5
91 Lake Dimock, SD 5 5 5
92 Wilmarth Lake, SD 5 5 5
93 Enemy Swim Lake, SD 5 5 5
94 Jones Lake, SD 5 5 5
95 Ravine Park Lake, SD 5 5 5
96 Fordham Dam, SD 5 5 5
97 Lake Parmley, SD 5 5 5
98 Rose Hill Lake, SD 5 5 5
99 Lake Cresbard, SD 5 5 5
100 Reid Lake, SD 5 5 5
101 Lake Faulkton, SD 5 5 5
102 Brakke Dam, SD 5 5 5
103 Hanson Lake, SD 5 5 5
104 North Scatterwood Lake, SD 5 5 5
105 Ethan Lake, SD 5 5 5
106 Pigors Lake, SD 5 5 5
107 Baileys Lake, SD 5 5 5
108 Lake Oahe: Dewey, SD 5 5 5
109 Eureka Lake, SD 5 5 5
110 Molstad Lake, SD 5 5 5
111 Cottonwood Lake: Sully, SD 5 5 5
112 Lake Pocasse, SD 5 5 5
113 Fate Dam, SD 5 5 5
114 Lake Hurley, SD 5 5 5
115 Lake Campbell, SD 5 5 5
116 Little Moreau Lake, SD 5 5 5
117 Pactola Reservoir, SD 5 5 5
118 Sheridan Lake, SD 5 5 5
119 Angostura Reservoir, SD 5 5 5
120 Owen Lake, SD 5 5 5
121 Opal Lake, SD 5 5 5
122 Lake Gardner, SD 5 5 5
123 Curlew Lake, SD 5 5 5
124 Waggoner Lake, SD 5 5 5
125 Dog Ear Lake, SD 5 5 5
126 Shadehill Reservoir, SD 5 5 5
127 Dupree Lake, SD 5 5 5
128 Lemmon Lake, SD 5 5 5
129 Hayes Lake, SD 5 5 5
130 Morristown East Lake, SD 5 5 5
131 Eagle Butte Lake, SD 5 5 5
132 Isabel Lake, SD 5 5 5
133 Lantry Lake, SD 5 5 5
134 Lake Oahe, SD 5 5 5
135 Trail City Railroad Lake, SD 5 5 5
136 Fairfax Lake, SD 5 4 5
137 Lake Boehm, SD 5 4 5
138 Lake Sharpe, SD 5 4 5
139 Reliance Lake, SD 5 4 5
140 Corsica Lake, SD 5 4 5
141 Byre Lake, SD 5 4 5
142 Belle Fourche Reservoir, SD 5 3 5
143 Roosevelt Lake, SD 5 3 5
144 McCook Lake, SD 4 5 5
145 Marindahl Lake, SD 4 5 5
146 Pelican Lake, SD 4 5 5
147 Goose Lake, SD 4 5 5
148 Dry Lake Number Two, SD 4 5 5
149 Little Spearfish Creek, SD 4 4 4
150 Crow Creek, SD 4 4 4
151 Grace Coolidge Creek, SD 4 4 4
152 French Creek, SD 4 4 4
153 Battle Creek, SD 4 4 4
154 Boxelder Creek, SD 4 4 4
155 Sand Creek, SD 4 4 4
156 Spring Creek, SD 4 4 3
157 Rapid Creek, SD 4 4 3
158 Spearfish Creek, SD 4 3 4
159 Whitewood Creek, SD 4 3 4
160 Bullhead Lake: Deuel, SD 3 5 5
161 Punished Womans Lake, SD 3 5 5
162 Lake Cochrane, SD 3 5 5
163 Lake Alice, SD 3 5 5
164 Lake Oliver, SD 3 5 5
165 South Coteau Lake, SD 3 5 5
166 Ketchum Lake, SD 3 5 5
167 Round Lake: Deuel, SD 3 5 5
168 Clear Lake, SD 3 5 5
169 School Lake, SD 3 5 5
170 Round Lake, SD 3 5 5
171 Castle Creek, SD 3 4 4




What is Whacking Fatties? Fishing reports and forecasts for ~10,000 streams and lakes and rivers across North America and the United Kingdom.

How is the Fatty Factor calculated?

The Fatty Factor is calculated using a fishing success estimation model containing proprietary big data analytics. We consume data from near and real-time sources, satellites, and sensors; compile/compare, against historic datasets, to create the Fatty Factor. Location, season, and analytics improve the rating over time.

How is the Fatty Factor rated?

5 stars is the best while 0 stars is “Not Fatty”.

How to use Whacking Fatties Fishing Reports and Forecasts?

Consult the detailed stream information section of the fishing reports and forecasts for the latest weather temperatures, wind speeds, cloud cover, gauge flows, and insect hatch patterns.

What do trout eat?

Check out the hatch recommendations for each stream in the detailed stream area. Investigate the hatch recommendations if you are interested in what do trout eat.

What kind of fish can I catch?

You tell us? Rainbow trout, brook trout, lake trout, bass, carp, etc. Currently, fresh water species. Salt water fishing? Fly fishing for carp is awesome. Tell us what you are after? Steelhead, grayling, tarpon, bass, bonefish, taimen, permit, salmon fishing?

How do I use the fishing maps?

We have a vast amount of geographic data for each stream. Click on the points to get more information. Green points represent fishing access such as put-ins and take-outs. Purple points represent bridges or stream crossings whereby often Google StreetView is available. Red points represent USGS Stream Gauges. Where available, we have graphs for Predictive Hydrograph 7 days, Water Temperature, Observed Height (ft.) 7 days, Observed Discharge (cfs) 7 days, and Duration Hydrograph. The Duration Hydrograph is a graphical presentation of recent daily streamflow, plotted over the long-term statistics of streamflow for each day of the year.

With the goal of better understanding fly-fishing patterns and predicting location and ferocity of fishable events, Whacking Fatties presents the Fatty Factor: a fly-fishing success estimation model using proprietary big data analytics.

Whacking Fatties promotes responsible fishing via catch and release practice and water resources conservation.

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