At 2015, your vessel is at the Chesapeake Bay Bridge and Tunnel midway between buoys "13" and "14". If the height of tide is -1 foot (-.3 meter). What is the approximate depth under the keel?

At 0405, you increase speed. At 0500, your position is LAT 37°06.0'N, LONG 75°41...

At 0250, Great Machipongo Inlet Light "5" (37°21.8'N, 75°43.7'W) bears 279°pgc....

At 0400, you obtain the following information: Sand Shoal Inlet South Light bear...

Your 0530 position is LAT 41°04.9'N, LONG 73°01.1'W. What is the course per stan...

At 0507, Stratford Shoal Middle Ground Light bears 208°pgc. What is the position...

Your 0507 position is about 7 miles from Bridgeport, CT. What is the distance fr...

At 0615 you change course to 078°T. If there is no current, when will Falkner Is...

At 0600, you are entering the inbound leg of the traffic separation scheme at po...

At 0530, you change course to 090°T and increase speed to 8.5 knots. What is the...

At 0615, Stratford Point Light bears 292°pgc, Falkner Island Light bears 052°pgc...