Solunar tables —used for tables containing forecasts of the daily feeding times of fish and game based on tidal conditions
"Solunar Tables." Merriam-Webster.com. Merriam-Webster, n.d. Web. 6 Sept. 2014. <
http://www.merriam-webster.com/dictionary/Solunar Tables>.
Any other question, check out RedSnakes iSolunar webpage for his app, comes in rather handy.