This is an experiment, it's a more visual and interactive version of the main calculator. This is NOT some mathematical model developed by someone sitting behind a desk: this table represents 763 actual Muskie catches over 10 … Remember that no length/weight formula can ever replace an accurate scale. All weights Log(weight in grams)= 2.87 x (Log length in mm) - 4.59 I converted the formula for input of fish length in inches, and an output of weight in pounds. As another long lived species, flathead catfish have the potential to grow to impressive sizes. Flathead catfish can easily reach lengths of three to four feet and can easily exceed one hundred pounds in weight. Trophy Fish Size Chart. Step 2 – Length. Length in Inches (left to right) | Weight in Pounds (top to bottom) This table shows the relationship between the length and weight of a Muskie. We facilitate and provide … Using the forumla and keeping the girth at 24 inches the length has to be increased to 53 inches to give a calculated weight of 38 pounds. Special thanks to dtro for making this initial post and the chart. Accurate anatomy, seamless, durable polyurethane construction, crisp head and whisker details, perfect on both sides to allow for 360-degree finishing. However, the following calculator should enable to you to get a fair estimate that's within about 10 percent of the actual weight. Weight-length Relationships and Growth Data for Blue Catfish from Four Tennessee Waterbodies David R. Stewart, Florida Fish and Wildlife Conservation Commission, 601 West Woodward Avenue, Eustis, FL 32726 George W. Benz, Middle Tennessee State University, P.O. Inches Weight 12 0.8 13 1.1 14 1.3 15 1.7 16 2.0 17 2.4 18 2.9 19 3.5 20 4.1 21 4.7 22 5.5 23 6.3 24 7.2 25 8.2 Use this information to estimate the weight of your catch after measuring a fish’s length. I was with Larry when he caught his 48″ long by 24″ girth flathead that weighed 38+ pounds. Length-weight equations can be developed for specific waters, regions (e.g., states), or for a particular species. The fish's weight generally averages two to four pounds. Be sure to somehow mark one so you'll know which is length and which is girth. When measuring girth, measure at the widest part of the fishes body. Use the form below to calculate how much a fish weighs based on its length and its girth. Flathead Catfish Size Weigh Conversion Chart The weight chart listed below are rough estimates on what you can expect your flathead catfish to weigh, based on it’s length. CHANNEL CATFISH (Ictalurus punctatus) Common Names - spotted cat, blue channel cat, river catfish. The "long length" is the overall total length of the fish and is NOT used by this calculator. Round to the nearest inch. Homepage > puerto vallarta fishing > Calculate a fish’s weight without a scale; Step 1 - Girth measurement. At the top of the image, I show what the formula looks like in the Excel spreadsheet, so you can make one for yourself if you wish. I’ve got an accurate digital scale but I only use it on the really big fish. Home; Fishing; Trophy Fish; Trophy Fish Size Chart; Species Weight … Thanks, Darren. RT= Right turn|LT= Left turn|TU= Tail up|TD= Tail down|TS= Tail straight|CM= Closed mouth|CG= Closed gill|OM= Open mouth|OG= Open gill STRIPED BASS This is a handy reference for gauging a flathead’s weight. Below is an example table. Fins are thin, flexible, and easily shaped with heat. If applicable on the fish, the bill and tail are both added length that cannot be relied upon for estimating weight so scientists and sporting enthusiasts use the lower jaw as a way to be more accurate and fair in comparison estimation. Switch Themes; Chart Calculator. I use it all the time – get a quick length and girth measurement and get the fish back in the water. Weight-length Relationships and Growth Data for Blue Catfish from Four Tennessee Waterbodies David R. Stewart, Florida Fish and Wildlife Conservation Commission, 601 West Woodward Avenue, Eustis, FL 32726 George W. Benz, Middle Tennessee State …