What is the version of the following sentence with correct punctuation?

With 680 km water surface larger than Lake Constance and a maximum depth of 880 m is the coastal lagoon ideal sailing area the investor has beautiful and some marinas newly built to offer both sides is suitable but also for demanding sailors
With 680 km water surface, larger than Lake Constance and a maximum depth of 8,80 m is the coastal lagoon ideal sailing area, the investor has beautiful and some marinas newly built to offer both sides, is suitable but also for demanding sailors.