| Westsound Seaplane Base | |
| Iata: | WSX |
| Faa: | WA83 |
| Type: | Private |
| Owner: | Westsound Marina |
| City-Served: | West Sound, Washington |
| Elevation-F: | 0 |
| Coordinates: | 48.6181°N -122.9567°W |
| Pushpin Map: | USA Washington#USA |
| Pushpin Map Caption: | Location of airport in Washington |
| Pushpin Label: | WSX |
| Pushpin Label Position: | right |
| R1-Number: | 10/28 |
| R1-Length-F: | 4,000 |
| R1-Surface: | Water |
| R2-Number: | 18/36 |
| R2-Length-F: | 5,000 |
| R2-Surface: | Water |
| Footnotes: | Source: Federal Aviation Administration[1] |
Westsound Seaplane Base (SPB) is a seaplane base located adjacent to West Sound on Orcas Island in San Juan County, Washington, United States. It is owned by the Westsound Marina.
Westsound Seaplane Base has two seaplane landing areas: 10/28 is 4,000 by 500 feet (1,219 x 152 m) and 18/36 is 5,000 by 500 feet (1,524 x 152 m).