Deck 2014: General Navigation

1. A Maury lightship is visible for 17 miles.
2. B The bottom to the south-southeast of the lightship is soft  coral.
3. C There is a 12-meter deep west of Beito Island and inside the 5- meter line.
4. D There is a dangerous eddy southeast of Beito Island.

Tip: press A-D to answer