Bangka Strait

Strait between Bangka and Sumatra islands, Indonesia

Bangka Strait is the strait that separates the island of Sumatra from Bangka Island (Indonesian: Pulau Bangka) in the Java Sea, Indonesia. The strait is approximately 134 miles (216 km) long, with a width varying from about 30 miles (48 km) to 9 miles (14 km).