Siwash Rock is a Shoal located in Coast Land District, British Columbia.

• Latitude: 50° 21' North   (decimal: 50.3500000)
• Longitude: 125° 28' West   (decimal: -125.4667000)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: British Columbia
• Location: Coast Land District
• Atlas of Canada Locator Map: Siwash Rock
• GPS Coordinate Locator Map: Siwash Rock Lat/Long