USA

U.S. Coast Guard Navigation General Examination

600 questions

About this exam

The U.S. Coast Guard Navigation General Examination assesses navigation knowledge for mariners pursuing applicable U.S. Coast Guard credentials and deck officer endorsements. It is not a standalone license: the National Maritime Center determines which examinations or approved alternatives apply to an applicant’s credential route, alongside requirements such as sea service, training, and application review. Candidates should confirm their assigned exam requirements before studying, since the credential sought can affect which subjects they must demonstrate.

Navigation General study areas include nautical chart interpretation and datums, coastal piloting, bearings and position fixes, dead reckoning and estimated positions, and tide-height and current calculations. Candidates should be ready to apply concepts to practical navigation problems, including coastal routes and port approaches, rather than rely only on memorized definitions. For work near international boundaries, accurate chart use remains essential; customs procedures are separate from navigation knowledge. Review the current Coast Guard exam references and credential-specific requirements, as details can vary.

How to prepare for the U.S. Coast Guard Navigation General exam

  1. Check the current U.S. Coast Guard National Maritime Center guidance for your credential to confirm the required exam modules, references, and any approved course alternatives.
  2. Practice chart problems regularly: identify the chart datum, plot bearings and fixes, and work through dead-reckoning, estimated-position, tide-height, and current calculations.
  3. Use timed, mixed-topic question sets to build accuracy under exam conditions; review every error by identifying whether it came from a concept gap, chart-reading mistake, or calculation step.

FAQ

Who takes the U.S. Coast Guard Navigation General Examination?

It is taken by mariner credential applicants when Navigation General is required for their specific credential or endorsement. The National Maritime Center’s current requirements determine which exams apply; applicants must also meet the other applicable eligibility requirements.

What is the format of the Navigation General exam?

U.S. Coast Guard mariner examinations generally use multiple-choice questions, but the assigned exam modules and requirements depend on the credential sought. Check current National Maritime Center guidance for the details that apply to your application.

What subjects should I study for Navigation General?

Review chart interpretation and datums, coastal piloting, bearings and position fixes, dead reckoning, estimated positions, and tide and current calculations. Use the current official exam references and practice applying the concepts to navigation problems.