Siwash Bay is a Bay located in Coast Land District, British Columbia and has an elevation of 6 meters.

• Latitude: 50° 40' North   (decimal: 50.6667000)
• Longitude: 125° 47' West   (decimal: -125.7833000)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: British Columbia
• Elevation: 6 meters
• Location: Coast Land District
• Atlas of Canada Locator Map: Siwash Bay
• GPS Coordinate Locator Map: Siwash Bay Lat/Long