StnID State Lat Lon Datum Conversion (ft) 2378300 AL 30.40638889 -87.73694444 NGVD29 20 2378500 AL 30.54527778 -87.79861111 NGVD29 30 2471001 AL 30.80277778 -88.73333333 NGVD29 3.85 2471078 AL 30.50055556 -88.18138889 NGVD29 16.96