Maps of the Baltic`s early stages with revised ages compared to

Björck (1995) and calibrated to calendar years BP

The Baltic Ice Lake 14,000 yr BP at the initial damming

The Baltic Ice Lake at 12,800 yr BP at the supposedly first drainage

The Baltic Ice Lake at 11,600 yr BP, just prior to the final (25 m) drainage

The Baltic Yoldia stage at 11,200 yr BP during its brackish phase

The Ancylus stage at 10,600 yr BP during the transgression

The Ancylus Lake at 10,200 yr BP, just after the Ancylus regression (drainage)