Sungai Asahan (E Sumatra)
The Sungai Asahan is entered between Tanjung Napal, 10 miles SE of Tanjung Tambuntulang, and Tanjung Jumpul, about 2 miles to the SE.
These points and the coast in the vicinity are low, muddy and overgrown with mangroves.
The channel is marked by buoys and beacons.
23 Jan 12