@ARTICLE{Kryński_Jan_Tide_2004, author={Kryński, Jan and Zanimonskiy, Yevgen M.}, volume={vol. 53}, number={No 2}, journal={Geodesy and Cartography}, pages={85-98}, howpublished={online}, year={2004}, publisher={Commitee on Geodesy PAS}, abstract={Sea level monitoring at tide gauges plays an important role in geodesy, geodynamics research and oceanography. It provides data for referencing vertical datum, for modelling geoid in coastal regions, for determination of vertical land movements and for studying ocean dynamics. Investigation of Baltic Sea level variations ·is considered an important component of geodynamics research in Central and Northern Europe. The analysis of tide gauge records from Baltic sites was conducted in the framework of the project on a cm geoid in Poland. Those records showed strong common features that were further used for deriving the model of Baltic Sea level variations. High level of correlations of the model with individual site data proved its adequacy. Regional characteristics of the model were investigated using regression and correlation analysis. It was shown that the model represents very well both global and regional features of Baltic Sea level variations. The use of the model as reference to investigate local features of tide gauge records that reflect site-specific variations of sea level was also discussed. Spectral analysis of the model of Baltic Sea level variations indicates the existence of distinguished term of Chandler period besides two major terms of annual and semi-annual periods. The existence of polar motion component in Baltic Sea level variations was investigated using correlation analysis. Also the land vertical movement derived from Baltic tide gauge data was determined and compared with literature data.}, type={Article}, title={Tide gauge records-derived variations of Baltic Sea level in terms of geodynamics}, URL={http://www.journals.pan.pl/Content/121404/PDF-MASTER/4_GK_VOL%2053_NO%202_2004_Krynski_Geodynamiczne.pdf}, keywords={Sea level, tide gauge, land uplift, geodynamics, polar motion}, }