Please note: In many cases, the station position in our database is accurate
to only one minute. Thus, the tide gauge may not appear to be on the coast.
During May 2010 the entire revised dataholdings from the Turkish Sea Level Monitoring Network were supplied to the PSMSL from the General Command of Mapping together with full benchmark details.All previous data were replaced included were several stations new to the PSMSL. Igneda was previously an RLR station with TGBM MARDN-1 2.512m above Chart Datum. RLR (2003) was 7.7m below TGBM Mardn-1. RLR factor was 5.188m. The RLR diagram was re-created with Primary benchmark IADA-1 2.511m above TGZ. RLR (2009) was again 7.7m below IADA-1 with an RLR factor 5.189m. Ther is also a Secondary benchmark IADA-2 2.694m above TGZ.
Data Authority
General Directorate of Mapping Tlp Fakultesi Cad 06590 Cebeci/Cankaya Ankara