Boussinesq surface gravity wave on a fluid layer.
Wave length: 39.1 m
Wave height:  1.8 m (wave height is the difference between the wave crest and trough elevations)
Period: 6 s (in a frame of reference where the mean mass flux of the wave is zero)
Water depth:  5.0 m
Gravity: 9.81 m/s2
Own work
Kraaiennest