- Portland, Oregon, United States, (Populated Place)1
- Rogue River Estuary, Oregon, United States, (Hydrographic)1
- Saltspring Island, British Columbia, Canada, (Hypsographic)1
- Sand Lake Estuary, Oregon, United States, (Hydrographic)1
- Sauvie Island, Oregon, United States, (Hypsographic)1
- Siletz River Estuary, Oregon, United States, (Hydrographic)1
- South Fork Alsea River, Oregon, United States, (Hydrographic)1
- South Umpqua River, Oregon, United States, (Hydrographic)1
- Sunriver, Oregon, United States, (Populated Place)1
- Tillamook Bay, Oregon, United States, (Hydrographic)1
- Umpqua River Estuary, Oregon, United States, (Hydrographic)1
- Wyoming, Wyoming, United States, (Administrative Boundary)1
- Yaquina Bay, Oregon, United States, (Hydrographic)1
- Yaquina River, Oregon, United States, (Hydrographic)1