TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION PORTSMOUTH ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- SU6270005350.800000 -1.116600 10.200 2001 0.00000 460 SU6270007150.800000 -1.116600 10.824 2001 0.00100 460 SU6271006450.800000 -1.116600 10.741 2001 0.00200 460 PMTG 50.802322 -1.111203 17.667 2001 0.00200 0