I think all of the factors that weigh into when is a good time to fish in a technical fashion are not limited to the moon. While it is probably one of the more important factors SOOOOOOO many other variables like wind, tide/current (influenced by the moon), bait, weather system / front, sunrise, sunset, and O Dark Thirty, impacting a particular spot, have a collective impact on the Bite-O-Meter, that cannot be predicted in a web script - certainly vital info to help a decision, but not a predictor. And still the fish need to be there
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Of course, the best time to go fishing is when you can...