Country/territory: USA
Central coordinates (latitude / longitude): 42°14'22"N (42.2397°) / 124°24'45"W (-124.4127°)
Area (reported): 3 hectares / 0.03 km² / 7 acres / 0.01 square miles
Area (GIS-derived): 172 hectares / 1.72 km² / 425 acres / 0.66 square miles
Altitude: 0–15 m (0–49 ft)