start_Katrina = datenum(2005,8,23,0,0,0) end_Katrina = datenum(2005,8,31,0,0,0); %% shallow water = buoy 42007 shallow_water = load('42007.mat'); shallow_Time = shallow_water.D.stdmet.time; shallow_waveheights = shallow_water.D.stdmet.wave_height; buolian_Time = shallow_Time>start_Katrina & shallow_Timestart_Katrina & deep_water_Time