Sailing Directions Pub. 159 Japan Vol. II
Sailing Directions 159 (Enroute) Volume 2 covers Japan from Wakkanaj on Hokkaido to Hakodate on the southernmost tip of the same island, including the Sea of Japan and Tsugaru Kaikyo. It is issued for use in conjunction with Sailing Directions 120 (Planning Guide) Pacific Ocean and Southeast Asia. Companion volumes are Sailing Directions 153, 154, 155, 157, and 158.
- National Geospatial-Intelligence Agency