Speel Arm, Port Snettisham

Speel Arm extends generally northeast for 9 miles (14.5 km) from the head of Port Snettisham to the mouth of the Speel River, and is the site of a hydroelectric facility powered by water from Crater Lake and Long Lake, about 95 miles (153 km) northeast of Sitka and 30 miles (48 km) southeast of Juneau, Alaska.