The post-glacial sea level rise decelerates, slowing the submersion of landmasses that had taken place over the previous 10,000 years. (jan 1, 8000 BC – jan 1, 6000 BC)
Description:
https://en.wikipedia.org/wiki/Sea_level_rise#Changes_in_other_geologic_periodsAdded to timeline:
Date:
jan 1, 8000 BC
jan 1, 6000 BC
~ 2001 years