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keisanHigh-precision calculations for everyday life and work

Tidal Overview Information

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Determine the tidal profile based on the tidal constants at the designated 202 locations along the Japanese coast.
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This library calculates tidal summary information specific to each observation point.
For tidal data that varies by date and time, please use “ Tidal Graph .”

References)
“Table of Tidal Harmonic Constants for the Japanese Coast” (published in February 1992 (Heisei 4)), issued by the Hydrographic Department of the Japan Coast Guard
“Terminology Related to Tides (Fun Facts About the Ocean),” issued by the Setouchi Information Bureau (Marine Information Department)

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