PortInsertDepth=data(:,1);
StbdInsertDepth=data(:,2);
PortInsertDate=datenum(textdata(3:end,1));
StbdInsertDate=datenum(textdata(3:end,1));
save('PortInsertData.mat', 'PortInsertDate','PortInsertDepth');
save('StbdInsertData.mat', 'StbdInsertDate','StbdInsertDepth');