[A-OS25] Oceanography (General)

[AOS25-P05] Comparison of mean dynamic topography derived from tide station observations and the ocean reanalysis dataset

*Masahiro Nambu¹, Hiromichi Rinno¹, Noritsune Seo¹, Chikara Tsuchiya¹, Yoshiya Irie¹ (1. Hydrographic and Oceanographic Department, Japan Coast Guard)

Keywords:dynamic sea surface topography, tide stations, mean sea level, a geoid model, a hydrographic chart datum