When the sea levels rose following the last major glaciation, most rapidly between around 18,000 and 10,000 years ago, somewhat less rapidly until about 6,000 years ago, a lot of interesting things happened.
I used to live, and do archaeology in, New England (the one in the US). It was always fun to contemplate George's Bank. George's Bank is a high place out in the ocean, not far from Boston. If you've ever been whale watching off P-town, you were probably out on George's Bank, where the baleen whales forage and frolic, and are easily found during the right season. This is also a great…