- Alsea River, Oregon, United States, (Hydrographic)1
- Chetco River Estuary, Oregon, United States, (Hydrographic)1
- Coos Bay Estuary, Oregon, United States, (Hydrographic)1
- Coos Bay, Oregon, United States, (Hydrographic)1
- Coquille River Estuary, Oregon, United States, (Hydrographic)1
- Eastern Oregon, Oregon, United States, (Area)1
- Nestucca River Estuary, Oregon, United States, (Hydrographic)1
- Netarts Bay Estuary, Oregon, United States, (Hydrographic)1
- Oregon, Oregon, United States, (Administrative Boundary)1
- Rogue River Estuary, Oregon, United States, (Hydrographic)1
- Sand Lake Estuary, Oregon, United States, (Hydrographic)1
- Siletz River Estuary, Oregon, United States, (Hydrographic)1
- Tillamook Bay, Oregon, United States, (Hydrographic)1
- Umpqua River Estuary, Oregon, United States, (Hydrographic)1