TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION PORTLAND ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- PM 116 ---- ---- 15.669 2015 0.00000 ---- PM 409 ---- ---- 9.846 2015 0.00000 ---- PM 393 ---- ---- 10.567 2015 0.00000 ---- PM 387 ---- ---- 10.460 2015 0.00000 ---- PM 386 ---- ---- 9.973 2015 0.00000 ---- TG Ext Dat ---- ---- 9.969 2015 0.00000 ---- GNSS RM1 ---- ---- 9.110 2015 0.00000 ---- GNSS RM2 ---- ---- 9.580 2015 0.00000 ---- GNSS BM ---- ---- 10.206 2015 0.00000 ---- PTLD ---- ---- 11.389 2011 0.00200 ----