2022 Volume 78 Issue 2 Pages I_367-I_372
Wave observation results are organized based on the water surface displacement data estimated from the pressure information obtained by an instrument installed on the sea bed in the deep water and the intermediate water region. However, there has been little research on the water surface displacement estimated based on the pressure gauge installed in the chamber of a wave absorb caison. In this study, an estimation method is investigated from the pressure gauge installed in the chamber of the slotted breakwater, following the existing method for organizing wave observation data. In addition, the validity of the wave characteristics is clarified by comparing the estimated wave characteristics in the slotted breakwater with those at NOWPHAS (Port of Kobe).