$2.$ The pier includes a docking site at the end. As a safety measure, the dock $($end of pier$)$must be $80$ m away from the breaking zone and the sediment closure depth. Determinethe length of the pier and the depth at the docking site.Hint $1$: For the breaking criterion use k$=0\mathrm{.}78=$H$/$h$.$ You can use the approximation of lecturenotes $($i$.$e$.$ the wave angle is approximately $0$ at the breaking zone$).$ Use the wave height of $($a$)$to get the deep water wave.Hint $2$: For the closure depth use the "deeper seaward closure depth" and the formula ofHallermeier and Birkemeier. Compute He with o$,$ and H$,$ from the table.Beach slopeAnnual average of significant wave height, H$,$Annual standard deviation of significant wave height,$|$Offshore $($deep$)$ storm wave height Weibullparameter, aOffshore $($deep$)$ storm wave height Weibullparameter, AOffshore $($deep$)$ storm wave height Weibullparameter, BNumber of storms with Offshore $($deep$)$ Hs$>1\mathrm{.}5$ mduring $20$ years$0\mathrm{.}1($V:H$)6\mathrm{.}1$ m$0\mathrm{.}4$ m$1\mathrm{.}241,22$m$1\mathrm{.}17$m$1546$