Variables:

Vocabulary [ CF-1.0 ]
• average_absolute_wave_period (s) = Average absolute wave period = sea_surface_wave_mean_period_from_variance_spectral_density_first_frequency_moment
• average_wave_direction (degree) = Average wave direction = sea_surface_wave_from_direction
• direction_of_the_peak_of_the_spectrum (degree) = Direction of the peak of the spectrum = sea_surface_wave_from_direction_at_variance_spectral_density_maximum
• relative_peak_period (s) = Relative peak period = relative peak period
• significant_wave_height (m) = Significant wave height = sea_surface_wave_significant_height
• wave_height_of_swell_part (m) = Wave height of swell part = sea_surface_swell_wave_significant_height
• zero_crossing_period (s) = Zero-crossing period = sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment