WP2 Secchi Depth Log CTD Depth_(m) clouds/comments CTD05 19 n/a CTD07 21 n/a CTD09 16 n/a CTD11 22.5 mixed CTD13 21.5 mixed CTD15 20 mixed CTD17 25 clear sky CTD21 20 cloudy/overcast/rainy CTD23 29 mostly sunny CTD27 26 mostly sunny CTD46 29 clear sun CTD48 23 mostly sunny CTD54 24.5 clear sun CTD56 20 clear sun CTD62 17 "clear sun, some wire angle"