There are various water sports options available throughout Malvan near sea coast at an affordable rates. Tsunami Island (near Devbaug beach) is a small island on the delta of Tarkarli river. This beach island also is the place to enjoy boat ride in the backwaters of Tarkarli River. This island is not formed due to tsunami waves, but due to this imaginary name it is a popular tourist destination for water sports where one can enjoy rides like Jet-Ski, Banana boat ride, Bumper boat, Kayaks etc. Best time to visit tsunami island for water sports is during high tide when the small island is partially submerged under the water (till knee length).