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Deck 2014 · 992 questions

Navigation Problems - USCG Exam Questions

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On 17 December your 0600 ZT fix gives you a position  of LAT 27°16.7'N, LONG 138°39.2'W.  Your vessel is on course 137°T, and your speed is 14.8 knots.  Local apparent noon (LAN) occurs at 1207 ZT, at which time a meridian altitude of the Sun's lower limb is observed. The observed  altitude (Ho) for this sight is 40°22.1'.  What is the calculated latitude at LAN?

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About this module

Practice 992 real U.S. Coast Guard Deck 2014 exam questions from Navigation Problems. Here's a random one. Answer it, then keep going with Next.

Worked chart problems: plotting courses and fixes, time, speed, and distance, set and drift, and compass error corrections.

This is an older, retired deck question set. It is kept browsable for reference and extra practice, but your exam draws from the current Deck pool, so study that first.