This is not for relative weights of the fish but it will provide Standard Weights of many sport fish. You can download it from the Inspired By Nature website. Program was created by a friend when he worked at IBN as their fishery biologist. He used the info from Dr. Willis' Fishery Techniques book to help create this handy program.
http://www.ibnature.com
on this page: http://ibnature.com/pond_maintenance_products.htm
Under Fisheries Management Services, look for "Our Fish Calculator"

Hybrid Striped Bass (HSB) Standard Weight
6"=0.1 lb, 8"= 0.24 lb, 10" 0.49 lb, 12"= 0.87 lb, 14"= 1.41 lb, 16"= 2.15 lb

This post was also placed in the Common Pond Q&A Archives under the topic of Relative Weight Charts.

Last edited by Bill Cody; 10/27/11 06:45 PM.
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