2024 33 USC 34 – Mill Slough, Oregon

2023 33 USC 34 – Mill Slough, Oregon

2022 33 USC 34 – Mill Slough, Oregon

2021 33 USC 34 – Mill Slough, Oregon

2020 33 USC 34 – Mill Slough, Oregon

2018 33 USC 34 – Mill Slough, Oregon

2017 33 USC 34 – Mill Slough, Oregon

2015 33 USC 34 – Mill Slough, Oregon

2014 33 USC 34 – Mill Slough, Oregon