Westmeath Marsh is a Low vegetation located in Renfrew, Ontario and has an elevation of 133 meters.

• Latitude: 45° 46' 00'' North   (decimal: 45.7666666)
• Longitude: 76° 53' 24'' West   (decimal: -76.8900000)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marsh
• Canadian Province/Territory: Ontario
• Elevation: 133 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Westmeath Marsh
• GPS Coordinate Locator Map: Westmeath Marsh Lat/Long