Additional endorsements to a Merchant Mariner Credential may be required for certain operations.
An auxiliary sail endorsement is required to run an inspected sailing vessel.
Sea service requirements:
Masters Near Coastal auxiliary sail endorsement
- 360 days total on sail or auxiliary sail vessels
- 90 days in the past three years.
Masters Inland auxiliary sail endorsement
- 180 days total on sail or auxiliary sail vessels
- 90 days in the past three years
A towing assistance endorsement is required to tow another vessel for compensation, including work for towing assistance companies such as TowBoatUS and Sea Tow.
Each endorsement requires 100 percent attendance of a four hour class via Zoom and the successful completion of an exam by appointment and in-person at our facility in Hyannis.
Course includes books, instruction, exams, and assistance with the Coast Guard application.
Location: Live via Zoom and 900 Route 134 Unit 2-19, South Dennis, MA 02660