About Who's Been Here Revisions new london sub base groton, CT 06349-5044 More Info Max Depth: 41-50ft/12-15m Average Viz: 5-10ft/2-3m Entry Type: Shore Bottom Composition: Clay/Muck Aquatic Life: Might See Something Rating: 3.00 by 1 divers 10/20/2011 8:56 PM

new london sub base is a shore accessible salt water dive site, located in groton, CT 06349-5044. This dive site has an average rating of 3.00 out of 5 from 1 scuba divers. The maximum depth is 41-50ft/12-15m. The average visibility is 5-10ft/2-3m.