2024 33 USC 59ll – Central Delaware River, Philadelphia, Pennsylvania

2023 33 USC 59ll – Central Delaware River, Philadelphia, Pennsylvania

2022 33 USC 59ll – Central Delaware River, Philadelphia, Pennsylvania

2021 33 USC 59ll – Central Delaware River, Philadelphia, Pennsylvania

2020 33 USC 59ll – Central Delaware River, Philadelphia, Pennsylvania

2018 33 USC 59ll – Central Delaware River, Philadelphia, Pennsylvania

2017 33 USC 59ll – Central Delaware River, Philadelphia, Pennsylvania