**Preview map is LOW RESOLUTION. See gallery below for HD sample images.**
- Description: High definition 3D images of the seafloor.
- Coverage: Long Island Sound from Manhattan to Gardiner’s Point including Oyster, Huntington, Northpoint, Gardiner’s, Shelter Island, Peconic and other bays and sounds.
- Works on: Lowrance, Simrad, B&G, mobile devices, and computers.
- Notes: Hundreds of wrecks, great rock areas, and other areas of interest. Resolution varies depending on the area. Email us coordinates for screenshots of your area.