Mean Sea Level datum established by NOAA CO-OPS vertical datums Mean Sea Level datum established by NOAA CO-OPS Tidal Datums Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS MHHW Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS NOAA Tides & Currents Mean Sea Level datum established by NOAA CO-OPS NAVD of 1988 MLLW Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS tidal datums clearance at mean high water Mean Sea Level datum established by NOAA CO-OPS MLLW Mean Sea Level datum established by NOAA CO-OPS NOAA Tides & Currents Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Tidal Datums Mean Sea Level datum established by NOAA CO-OPS NOAA Tidal Datum Definitions Mean Sea Level datum established by NOAA CO-OPS MLLW mean higher high water vertical datums Tidal Datums About Tidal Datums What are Tidal Datums? Mean Sea Level datum established by NOAA CO-OPS Tidal Datums Mean Sea Level datum established by NOAA CO-OPS Mean Lower Low Water (MLLW) Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS MLW Mean Sea Level datum established by NOAA CO-OPS Tidal Datums Mean Lower Low Water Tidal Datums Mean Sea Level datum established by NOAA CO-OPS http://tidesandcurrents.noaa.gov/datum_options.html Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Lower Low Water 17 potential datums Mean Sea Level datum established by CO-OPS vertical datums tidal datums NOAA Tidal Datums Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS vertical datums Mean Sea Level datum established by NOAA CO-OPS the average height NOAA Tides & Currents website: Tidal Datums → Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS vertical datums Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by CO-OPS Tidal Datums Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS vertical datum Mean Sea Level datum established by NOAA CO-OPS NOAA Tides & Currents Mean Sea Level datum established by NOAA CO-OPS vertical datums tidal datum Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS NOAA Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by CO-OPS mean lower low water Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by CO-OPS MHW http://tidesandcurrents.noaa.gov/datum_options.html MTL 17 potential datums 17 potential datums Mean Sea Level datum established by NOAA CO-OPS 17 potential datums Tidal Datums 17 potential datums vertical datum Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS MSL Mean Sea Level datum established by NOAA CO-OPS vertical datum Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS vertical datum Mean Sea Level datum established by NOAA CO-OPS vertical datums Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS Mean Higher High Water (MHHW) Mean Sea Level datum established by NOAA CO-OPS Tidal Datums Mean Sea Level datum established by NOAA CO-OPS 17 potential datums Mean Sea Level datum established by NOAA CO-OPS vertical datums Mean Sea Level datum established by NOAA CO-OPS National Tidal Datum Epoch (NTDE) Mean Sea Level datum established by NOAA CO-OPS https://tidesandcurrents.noaa.gov/datum_options.html#NTDE the average height Mean Sea Level datum established by NOAA CO-OPS NOAA tidesandcurrents.noaa.gov/datum_options.html 17 potential datums Mean Sea Level datum established by NOAA CO-OPS Mean Sea Level datum established by NOAA CO-OPS