The Japan Coast Guard continues to conduct bathymetric surveys and tidal observations for producing nautical charts around Syowa Station in Antarctica. The first author conducted these observations as a member of the 62nd Japanese Antarctic Research Expedition. This paper describes the results of the bathymetric survey around Lützow-Holmbukta in January 2021 and the tidal effects at Syowa Station, Antarctica, from January to December 2020.
A Mon, study studied this question.