Able Seafarer (Online Version) - USCG Approved

Online learning for all levels of Able Seafarer (Domestic)

This course is completely self-paced. Testing is completed from your home or work on a zoom video call with a certified proctor.

All course materials are included on loan for up to 1 year. Two-way shipping is included in the tuition cost.

You retain access to the course after completion and lessons can be downloaded for your professional library.

You can reach out to the instructor with questions and can generally expect an answer within 24-hours, usually less.

The course has been re-titled in accordance with Coast Guard guidance from "Able Seaman" to "Able Seafarer".

**January-June 2026: The course is currently under revision and occasionally videos are replaced with newer versions or moved around. It is still USCG approved and complete, but under active revision.

Your Instructor


Capt. Christopher Nolan
Capt. Christopher Nolan

Christopher D. Nolan is a career maritime officer including command of sailing, power, and military vessels.


Course Curriculum


  Course and Instructor Introduction
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  Rules of the Road and Navigation General Introduction
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  Rules of the Road Part A
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  Rules of the Road Part B
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  Rules of the Road Part C
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  Rules of the Road Part D and E
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  Rules of the Road Wrap Up
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  Navigation General
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  Mid-Course Check In
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  Deck General and Safety Fundamentals
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  Marlinespike Seamanship and Knots
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  End of the Course
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Frequently Asked Questions


When does the course start and finish?
This is a self-paced course, so you can move at whatever speed you like. Once you receive the loaner materials and sealed exams, you'll have 1 year to complete the course requirements, but you retain course access afterwards.
How long do I have access to the course?
After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own. You can download lessons for your professional library, too.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.
How do I get my exams and materials?
After enrolling in the course, you'll fill out a short shipping form. We typically ship materials out on Mondays. Once you have completed the form and paid tuition, we'll ship your materials/exams. You can retain them for up to 1 year. Two-way shipping is included in the course tuition.
How do the exams work?
Once you have your materials and sealed exams, you can make an appointment for proctoring through a scheduling link. We have proctor hours several times per week. You'll take the test using pencil/paper while being monitored on a Zoom call.
What if I have other questions?
You can contact the instructor with any questions about enrollment or about the course material. chris@practicalnavigator.org

Get started now!