Doggerland had a lot more hills and dry land, Doggerbank being the high spot. Combined with the warmer climate it had a far more stable and longer occupation than the Bering Land Bridge

Wikipedia has what might have been a map of Doggerbank https://en.wikipedia.org/wiki/Doggerland#Discovery_and_inves...

And there's individuals who have found hundreds of artifacts https://www.science.org/content/article/relics-washed-beache...