Seaview Settlement, Bahamas offers 1 beach perfect for sunbathing, surfing, swimming, and more. Seaview Settlement, Crooked Island and Long Cay, Bahamas, is known for its proximity to the historic Bird Rock Lighthouse and the stunning marine life at the nearby Acklins and Crooked Island National Park. The best time to travel to Seaview Settlement, Bahamas, is from December to April, with average air temperatures around 75-85°F (24-29°C) and water temperatures about 75-80°F (24-27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!