Complex sentence: There is a submerged forest with peat deposits at the southern end of Westward Ho! beach, providing evidence of sea level rise which swamped the coastal forest about 6000 years ago.
Split into simpler sentences: There is a submerged forest with peat deposits at the southern end of Westward Ho! Beach, providing evidence of sea level rise which swamped the coastal forest about 6,000 years ago.