Sea Otter Island is a Island located in Franklin, Northwest Territories.

• Latitude: 72° 33' 2'' North   (decimal: 72.5504190)
• Longitude: 125° 10' 26'' West   (decimal: -125.1739025)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Northwest Territories
• Location: Franklin
• Atlas of Canada Locator Map: Sea Otter Island
• GPS Coordinate Locator Map: Sea Otter Island Lat/Long