examine Runup quantity

[SBFRF]

cmtb/frontback/frontBackSWASH.py

Line 188 in 4d073fc

wdepth_ind = np.argmin(abs(wdepth - r_depth)) # changed from Chuan's original code

wdepth_ind = np.argwhere(wdepth > r_depth).squeeze().min() - 1