Ocean & Waves Calculators

Educational calculators for basic wave relationships, ocean measurements, hydrostatics and constant-speed arithmetic.

Calculate wave speed from wavelength and period.

Calculate period from wavelength and wave speed.

Convert wave period to frequency in hertz.

Calculate wavelength from speed and frequency or period.

Calculate the difference between entered tide levels.

Calculate average current speed from distance and time.

Estimate a simple deep-water wave power indicator.

Calculate ideal buoyant force from displaced volume.

Estimate hydrostatic seawater pressure at depth.

Solve one missing constant-speed value in nautical units.