Founded in 2002 and located in Pennington, NJ, Mariners Learning System (MLS) provides U.S. Coast Guard Certified Licensing Courses with flexible online training . With more than 25,000 students enrolled, a success rate of over 98.7%, and the flexibility to study at your own pace, Mariners Learning System™ is one the best choice for obtaining your Captain’s License and is very popular among license aspirants. You may take a 24-hour free trial to start with. Mariners Learning System is the first captain's school in the country to be approved by the United States Coast Guard to offer online courses instead of in-person. They were also the first in the country to offer online testing upon course completion. The MLS course content matches that of traditional classrooms in scope and depth . However, MLS offers advantages over typical classroom learning through diverse learning options such as audio lectures, training videos, and companion workbooks. This format allows you to progress at your preferred pace. Additionally, MLS provides continuous access to online instructors around the clock, with the option to reach staff via toll-free calls during regular business hours. Whether you seek to acquire boating expertise, enhance safety awareness, or join a boating team, earning your USCG Captain's License opens up numerous opportunities for personal growth and career advancement. After finishing the MLS course successfully, students review the materials and then take a proctored exam online through the MLS system, either from home or the office. Once the student passes the MLS multiple-choice exam, they will receive a Mariners Learning System certificate officially recognized by the United States Coast Guard . The certificate holder can submit the original certificate within one year, along with your application package and applicable fees to the USCG Regional Exam Center. Upon their approval of your package, they will send your original License. Online Training Programs U.S. Coast Guard Approved Courses OUPV/Six-Pack Captain's License : The O.U.P.V./ Six-Pack is the most popular of the captain's license courses and is required for those who wish to operate fishing and sailing charters, run a dive boat, or offer sightseeing tours. 25/50 or 100 Ton Master-Captain's License : The Master License allows you to operate Inspected Passenger Vessels. Ferry Boats, harbor tour boats, sailing-schooners, and whale watching boats are all examples of inspected vessels. OUPV/Six-pack Upgrade to 25/50 or 100-Ton Master-Captain’s Licens e : The course is for those who wish to upgrade their existing OUPV / Six-Pack to a Master level license. Depending on your experience, it will be issued as a 25, 50, or 100-ton license. OUPV / Master 25/50/100 Ton License Renewal Online : This program provides mariners an opportunity to renew their U.S. Coast Guard License if you are not able to show sea service during the past five years. Endorsements for Towing or Sailin g : With an OUPV /Six-Pack or Master Captain's License, you can be endorsed for commercially assisting other vessels or to carry seven or more passengers on a sailing vessel. Learn More OUPV/Six-Pack Captain's License : The O.U.P.V./ Six-Pack is the most popular of the captain's license courses and is required for those who wish to operate fishing and sailing charters, run a dive boat, or offer sightseeing tours. 25/50 or 100 Ton Master-Captain's License : The Master License allows you to operate Inspected Passenger Vessels. Ferry Boats, harbor tour boats, sailing-schooners, and whale watching boats are all examples of inspected vessels. OUPV/Six-pack Upgrade to 25/50 or 100-Ton Master-Captain’s Licens e : The course is for those who wish to upgrade their existing OUPV / Six-Pack to a Master level license. Depending on your experience, it will be issued as a 25, 50, or 100-ton license. OUPV / Master 25/50/100 Ton License Renewal Online : This program provides mariners an opportunity to renew their U.S. Coast Guard License if you are not able to show sea service during the past five years. Endorsements for Towing or Sailin g : With an OUPV /Six-Pack or Master Captain's License, you can be endorsed for commercially assisting other vessels or to carry seven or more passengers on a sailing vessel. Complimentary Services Military Veterans, Active-Duty Service Members, and First Responders Scheme - American Hero Fund for OUPV (Six-Pack) and 25/50/100 Ton Master Licenses. License Application Process : Coast Guard Merchant Mariner Credential (license) application process. Complimentary 2-Year online license consultancy membership MM-SEAS PRO with captains license programs. MM-SEAS PRO gives you unlimited access to US Coast Guard Licensing experts via phone or video. It's like having a specialist by your side when you are ready to apply for your license. MM-SEAS Licensing Software makes documenting sea time, understanding license requirements, and keeping track of expirations easy through interactive checklists. OUPV Captain / Master Current Job Opportunities : Please check for the latest job opportunities for licensed captain and master up to 100 Tons. Discount Codes : Online Captains License course seasonal sale & discount codes - Exclusive Offers Military Veterans, Active-Duty Service Members, and First Responders Scheme - American Hero Fund for OUPV (Six-Pack) and 25/50/100 Ton Master Licenses. License Application Process : Coast Guard Merchant Mariner Credential (license) application process. Complimentary 2-Year online license consultancy membership MM-SEAS PRO with captains license programs. MM-SEAS PRO gives you unlimited access to US Coast Guard Licensing experts via phone or video. It's like having a specialist by your side when you are ready to apply for your license. MM-SEAS Licensing Software makes documenting sea time, understanding license requirements, and keeping track of expirations easy through interactive checklists. OUPV Captain / Master Current Job Opportunities : Please check for the latest job opportunities for licensed captain and master up to 100 Tons. Discount Codes : Online Captains License course seasonal sale & discount codes - Exclusive Offers Captain's Business Certification Captain’s Guide to Running Your Business - Course and Certification : This Business Certification aims at assisting captains to use their license and experience to create an opportunity to have sustainable income stream, whether as a side hustle, seasonal operation, or full-time business. Captain’s Guide to Running Your Business - Course and Certification : This Business Certification aims at assisting captains to use their license and experience to create an opportunity to have sustainable income stream, whether as a side hustle, seasonal operation, or full-time business. Boating Recreational Courses Mariners Boat Recreation Courses : Boat Crew Member, Skipper, Master Skipper (Power) and Master Skipper (Sail) online courses for boating enthusiasts. These courses are NOT certified by USCG/States Mariners Boat Recreation Courses : Boat Crew Member, Skipper, Master Skipper (Power) and Master Skipper (Sail) online courses for boating enthusiasts. These courses are NOT certified by USCG/States FCC Licensing Study Prep Guides and Online Proctored Exams : FCC licenses allow the holder to operate specified ship radio communication stations on commercial vessels. MLS provides study materials and proctored FCC licensing exams for professional and recreational mariners. FCC Licensing Study Prep Guides and Online Proctored Exams : FCC licenses allow the holder to operate specified ship radio communication stations on commercial vessels. MLS provides study materials and proctored FCC licensing exams for professional and recreational mariners. All Courses 15% OFF Code EDUMAR15SEPT Captains License Course $200 OFF Code EDUMAR200CAPT All Courses 15% OFF Code EDUMAR15SEPT Captains License Course $200 OFF Code EDUMAR200CAPT LAST UPDATED ON Sep 12, 2026 ONLINE USCG Captains License Captains License Discounts OUPV/Six-Pack License Master 25/50/100 Ton License Captains Business Certification USCG Crowd Mngmt Online Sailing Online Courses Boat Electrics & Engine Online U.S. Boating Licenses ---- Maritime Training Online ---- STCW Basic (BST) Refresher More STCW Courses Online MCA PSA/DSD/SSO Online MCA OOW/Master Oral Prep EU PSA/DSD/SSO Online PFSO-DPA-CSO-ISM Online Canada PCOC Online ABS Certified Courses IADC / IWCF Courses Online Onshore Career Training Online ICC Trade Finance Courses USCG Captains License Captains License Discounts OUPV/Six-Pack License Master 25/50/100 Ton License Captains Business Certification USCG Crowd Mngmt Online Sailing Online Courses Boat Electrics & Engine Online U.S. Boating Licenses ---- Maritime Training Online ---- STCW Basic (BST) Refresher More STCW Courses Online MCA PSA/DSD/SSO Online MCA OOW/Master Oral Prep EU PSA/DSD/SSO Online PFSO-DPA-CSO-ISM Online Canada PCOC Online ABS Certified Courses IADC / IWCF Courses Online Onshore Career Training Online ICC Trade Finance Courses USA USCG Captains License OUPV/Six-Pack License Master 25/50/100 Ton License Captains License Discounts Captains Business Certification USCG Crowd Mngmt Online U.S. Boating Licenses Boat Electrics & Engine Online Online Sailing Courses ICC Trade Finance Certifications IADC/IWCF Online Training Education & Training (State-wise) Top Maritime Programs Top LSCM Programs Top SCM Programs USCG MMC Guide USCG Exam Study Guides USCG Examinations Top U.S. Sailing Schools USCG Captains License OUPV/Six-Pack License Master 25/50/100 Ton License Captains License Discounts Captains Business Certification USCG Crowd Mngmt Online U.S. Boating Licenses Boat Electrics & Engine Online Online Sailing Courses ICC Trade Finance Certifications IADC/IWCF Online Training Education & Training (State-wise) Top Maritime Programs Top LSCM Programs Top SCM Programs USCG Exam Study Guides USCG Examinations Top U.S. Sailing Schools CANADA DNV Approved Training Online PSA Security Awareness Online CSO Online Training ISPS PFSO Training Online ISM DPA Training Online ISPS-ISM-MLC Internal Auditor -- Other Online Training -- Canada PCOC Online Online Sailing Courses ICC Trade & Finance Online IADC/IWCF Online Training Canada Education & Training ---- Canada Regulations ---- Canada Seafarer Requirements Canada MTSR Requirements Canada Sailing Schools DNV Approved Training Online PSA Security Awareness Online CSO Online Training ISPS PFSO Training Online ISM DPA Training Online ISPS-ISM-MLC Internal Auditor -- Other Online Training -- Canada PCOC Online Online Sailing Courses ICC Trade & Finance Online IADC/IWCF Online Training Canada Education & Training ---- Canada Regulations ---- Canada Seafarer Requirements Canada MTSR Requirements

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