Predict tide height at any time using the rule of twelfths between high and low water
Input Parameters
Results
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Tide Height
ft
--
Tidal Range
ft
--
Tide State
--
Current Rate
ft/hr
Reference
Rule of Twelfths: Rise/fall per hour = 1/12, 2/12, 3/12, 3/12, 2/12, 1/12
Total duration between HW and LW divided into 6 equal periods
Valid for semi-diurnal tides only