Astronomy & Earth Science
Tide Times Calculator
Lets users compute and verify tide times instantly with formula, steps and examples — no manual math.
Enter your details
h
h
Your result
Day length
12h 30m
Daylight = sunset − sunrise = 12h 30m.
In decimal hours
12.5 h
Night length
11h 30m
About this calculator
Day length = sunset − sunrise. It varies with latitude and season: near the equator it stays ~12h year-round, while polar regions swing between 24h daylight and polar night.
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