35 South Marina is an Australian Company Offering deep water marina berths in Adelaide for vessels up to 20 metres length, we are located within the heart of the picturesque North Haven Boat Harbour and completely protected from winds and swell. 35 South Marina offers deep water and wide North Haven marina berths suitable for mono hulls & multi hulls.. Only 30 minutes drive from the Adelaide CBD, your marina berth is only minutes steaming to the Gulf of St Vincent cruising grounds. The marina is close to Port Adelaide, cruise ship terminal, Tech Port, golf course, beaches, shops and restaurants.