Airport San Juan - Uganik Seaplane Base is located in United States near the city of San Juan. The international codes of San Juan - Uganik Seaplane Base airport are ICAO: and IATA: WSJ. San Juan - Uganik Seaplane Base is located at latitude 57.7303 and longitude -153.321. The elevation above sea level is 0ft (0m). Local timezone at the airport is UTC/GMT -9:00 hours.