Seal Island (USA) has 2 named peaks. The highest is Shag Roost at 22 m. Other notable peaks include Western Head.
There are 2 named mountains in Seal Island (USA). The highest and the most prominent mountain is Shag Roost.
The highest peak in Seal Island (USA) is Shag Roost, at 22 m.
Notable peaks in Seal Island (USA) include Shag Roost and Western Head.
