Texas State Aquarium NOAA Station No.: 87752961 Lat: 27.8143 Long: -97.3984 Meters Feet Mean Higher High Water (MHHW) 1.539 5.05 Mean High Water (MHW) 1.535 5.04 Mean Tide Level (MTL) 1.443 4.73 Mean Sea Level (MSL) 1.454 4.77 Mean Low Water (MLW) 1.351 4.43 Mean Lower Low Water (MLLW) 1.348 4.42 North American Vertical Datum 1988 (NAVD88) 1.267 4.16 Station Datum (STND) 0.000 0.00 Retrieved On: 12-2-09 By: MH