The Ancylus Lake, 10,700 - 9,800 BP ( dates from Rosentau et al. 2021 ) Shows post-glacial rebound and shore displacement of the Baltic Sea. Previous dates 9 500 - 8 000 years before present (7 500 - 6 000 BC) based on Ernman (2001). That is shown in which was lasted updated in 2021 and I do not have permissions to over write even though incorrect;

(2021). "A Holocene relative sea-level database for the Baltic Sea". Quaternary Science Reviews 266. DOI:10.1016/j.quascirev.2021.107071.

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