Greyhound Rock Swanton
| Location: | Swanton, California, U.S.A, North America | 
| Break Type (Bottom): | Reef Break | 
| Minimum Skill Level: | Intermediate Level | 
| Wave Direction: | Left Hand Wave | 
| Best Tide: | Low Tide, Mid Tide | 
| Best Wind Conditions: | North Wind, Northeast Wind | 
| Best Swell Conditions: | North Swell, Northwest Swell, South Swell, Southwest Swell, West Swell | 
| Hazards: | Rocks, Sharks |