Deck · 2,005 questions
Navigation Problems - USCG Exam Questions
Worked chart problems: plotting courses and fixes, time, speed, and distance, set and drift, and compass error corrections.
Every question below is a real U.S. Coast Guard exam question with four choices. Answer one and the correct choice is revealed instantly, with the USCG reference and illustration where the question uses one.
All Navigation Problems questions
Questions 2,001–2,005 of 2,005 · page 21 of 21
- #2213 What type of daymark will you see as you approach Joe Pierce Light (mile 335.4 AHP)?
- #2214 What is the vertical clearance of the Natchez Highway Bridge (westbound) when the river level is the same as the Low Water Reference Plane (6.1 ft)?
- #2215 The Natchez Gage reads 20.6 feet. The high point on your towboat is 47 feet above the water. What is the vertical clearance as you pass under the Natc...
- #2216 In order to determine what buoys, if any, are in place at Concordia Bar crossing (mile 596.0 AHP), what should you check?
- #2217 The area between Island 67 Upper Light (mile 623.1 AHP) and Sunflower Cut-off Foot Light (mile 624.8 AHP) is known as a __________.
Navigation Problems questions: what to expect
Q How many Navigation Problems questions are in the Deck pool?
There are 2,005 Navigation Problems questions on this site, every one released by the U.S. Coast Guard or taken from the National Maritime Center's sample examinations, with its correct answer. The exam draws its Navigation Problems module from the same pool.
Q What score do I need to pass the Navigation Problems module?
Most USCG exam modules, including Navigation Problems, require 70 percent to pass. Rules of the Road modules require 90 percent.
Q Are these the real USCG Navigation Problems exam questions?
Yes. They are the published U.S. Coast Guard questions, matched to the National Maritime Center's 2026 sample examinations. Answer any question to see the correct choice, the USCG reference and the illustration where the question uses one.
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About the Deck question pool
The Deck pool holds the current U.S. Coast Guard questions for every deck credential, from Able Seaman and the OUPV six-pack up to unlimited Master. Each question is multiple choice with four options, graded instantly, with the USCG reference shown where one exists.