Bincleaves Groyne is a breakwater located off the southern area of Weymouth, England. It is the second largest of four breakwaters which create Portland Harbour. It is separated from the Northeastern Breakwater by the North Ship Channel. A landing stage is situated on the southern side of the breakwater near the Western Ledges. The A Pier Head Battery is located on the outer breakwater where the Portland Breakwater Lighthouse is situated, and B Pier Head Battery is located on side of this arm.