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Maine Boating Age Rules: 10 HP vs 25 HP Who Needs a Safety Card

Maine Boating Age Rules: 10 HP vs 25 HP Who Needs a Safety Card

Posted by Safe Boating America on 30th Sep 2026

Maine Boating Age Rules: 10 HP vs 25 HP Who Needs a Safety Card

Boater checking safety card beside outboard motor

Maine has no general boating license. Instead, the state requires a Boater Safety Education Card for anyone born on or after January 1, 1999 who operates a motorboat over 25 horsepower, according to Maine’s Department of Inland Fisheries and Wildlife. Personal watercraft operators must be at least 16. Children under 12 face a separate 10 horsepower supervised limit. The card, once earned, is valid for life and must be shown on request.

TL;DR:

  • Boater safety cards are required for operators born on or after January 1, 1999, who operate boats over 25 horsepower, and once obtained, the card is valid for life.
  • Children under 12 can operate motorboats up to 10 horsepower when supervised by someone at least 16 years old, regardless of course certification.
  • Persons under 16 are prohibited from operating personal watercraft, with no supervised-learner exception past the age of 16.
  • Starting January 1, 2024, supervising adults for children under 12 on certain boats must also be at least 16 and course-certified if born after January 1, 1999.
  • Loan, rental, or guide operations may be exempt from the course requirement if proper instruction is provided on-site.
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Table of Contents

Who needs a Boater Safety Education Card in Maine

The card requirement hinges on a birth date, not a blanket age rule. Anyone born on or after January 1, 1999 must complete an approved boater safety course before operating a motorboat powered by more than 25 horsepower on Maine’s inland and territorial waters. Once issued, the card carries no expiration date and must be presented to a warden or marine patrol officer on request.

Maine’s Title 12 statute also carves out exemptions from the course requirement. These include:

  • Licensed Maine guides operating within the scope of their guide license.
  • Operators holding a valid U.S. Coast Guard captain’s license or equivalent federal document.
  • Certain rental and temporary-use situations where a rental company provides direct, on-site instruction.

The card is proof of course completion, not a state-issued license, and the distinction matters for enforcement and for interstate reciprocity.

Age and horsepower rules for motorboats

Two separate thresholds govern motorboat operation in Maine, and confusing them is the most common mistake among new boaters and parents.

  1. Under 12, over 10 horsepower: A child under 12 cannot legally operate a motorboat with more than 10 horsepower unless a person at least 16 years old is aboard and providing immediate supervision.
  2. Born on or after January 1, 1999, over 25 horsepower: Anyone in this birth-date group must complete a boater safety course before independently operating a motorboat above 25 horsepower.
  3. Enforcement: Violations of either threshold carry civil fines under Title 12, §13068‑A, and repeat offenses can escalate the penalty.

These rules stack rather than replace one another. A 10-year-old on a 15-horsepower boat needs supervision regardless of anyone’s birth date. A 27-year-old on a 30-horsepower boat needs the course card regardless of supervision.

Personal watercraft rules for jet ski and PWC operators

No one under 16 may operate a personal watercraft in Maine, full stop, according to §13071‑A of Title 12. There is no supervised exception for younger riders the way there is for motorboats under 10 horsepower.

  • Operators age 16 or 17 who were born on or after January 1, 1999 must carry proof of completed boater safety course training.
  • All PWC occupants must wear a Coast Guard-approved personal flotation device at all times underway.
  • Additional restrictions apply to nighttime operation and certain waterways under the same statute.
  • Violations carry civil penalties similar to those for unlicensed motorboat operation.

PWC rules are stricter than general motorboat rules because personal watercraft carry a higher rate of operator-error incidents at speed.

When a supervising adult must be certified

Beginning January 1, 2024, a supervisor overseeing a child under 12 on a motorboat above the 10 horsepower threshold must be at least 16 and, if born on or after January 1, 1999, must also hold a completed Boater Safety Education Card. This closed a gap where an uncertified teenager could technically supervise a younger sibling.

  • Motorboats: The supervising adult must be in the boat and able to take immediate control, and must meet the same course requirement that applies to their own birth-date group.
  • PWCs: There is no supervised-minor exception at all. A rider under 16 cannot operate a PWC even with an adult aboard.
  • Family example: A 15-year-old certified sibling cannot legally supervise a 10-year-old on a 15-horsepower boat because the sibling is under 16, regardless of course completion.

How to complete an approved boater safety course in Maine

Maine accepts courses built to NASBLA standards, and the state’s course list includes both online and in-person options. Most courses run about six hours, whether completed in a single sitting online or across a classroom session.

  • Pick a NASBLA-aligned course; Maine’s IFW page lists accepted providers by name.
  • Complete the coursework, which typically covers navigation rules, PWC safety, and emergency procedures, a curriculum Safe Boating America’s boating safety education guide walks through in more detail.
  • Print or save the card once issued. It never expires and travels with you between states in most cases.
  • Confirm any rental company’s own requirements before renting, since some ask for the physical card on-site.

Pro Tip: Save a digital photo of your Boater Safety Education Card on your phone in addition to a printed copy, since some marine patrol checks happen far from where you stored the paper version.

A completed safety course does not cover every legal box, and maintaining your boat’s finish requires proper care like gelcoat protection to keep it in top condition. Boat registration and the Lake and River Protection Sticker are separate obligations tracked by the state, as outlined on the IFW’s protection sticker page.

  • Nonresident Lake and River Protection Sticker fees are scheduled at $60 beginning January 1, 2025, rising to $75 on January 1, 2028.
  • Registration is required for most motorized vessels operating on Maine waters, with separate processes for residents and nonresidents.
  • Exemptions exist for certain federally documented vessels and specific guide or commercial operations.
  • Local waterway associations can impose additional PWC restrictions beyond state minimums, so check before launching on an unfamiliar lake.

Readers researching what else a vessel needs before launch can find broader coverage in Safe Boating America’s boat requirements overview.

A quick compliance checklist before you launch

Before leaving the dock, confirm you have the card (physical or digital), a photo ID, current registration, a protection sticker if required, and a Coast Guard-approved PFD for every person aboard.

Five-item Maine boating launch checklist

The two mistakes that generate the most confusion: treating the 10 horsepower under-12 rule as the same thing as the 25 horsepower course trigger, and assuming the Boater Safety Education Card functions like a driver’s license rather than a one-time proof of training.

Pro Tip: Keep a photocopy of your card in your boat’s dry storage and a screenshot on your phone, and call ahead if you’re renting to confirm the company accepts Maine’s card format.

Why the course matters beyond the paperwork

The card satisfies a legal requirement, but the value runs deeper. Operators who complete NASBLA-aligned training tend to handle mechanical failures, sudden weather shifts, and crowded waterways with more composure than those who never sat through the material. The curriculum, covering navigation rules, PWC-specific hazards, and emergency response, builds habits that stick long after the test is passed.

— Richard

Getting certified through Safe Boating America

Courses accepted for Maine’s Boater Safety Education Card requirement are available in various formats, including options that do not require attendance in a physical classroom. Readers who prefer self-paced study can complete the online computer-based course, while those who want live instruction and direct Q&A can join the Zoom Online 1-Day Class for $75.

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Before enrolling, confirm the course is listed as accepted for Maine, since course acceptance varies by state even among NASBLA-standard providers.

  • Choose the online course for flexible, self-paced completion from home.
  • Choose the Zoom class for live instruction with an actual person answering questions in real time.
  • Consider a gift certificate if you’re arranging certification for a family member ahead of boating season.

Sign up through the NYS Safe Boating Class page for $85 if a New York-based in-person option fits your travel plans, or start with the online course to get your card before your next trip on the water.

Sources

FAQ

Can a 14 year old drive a boat in Maine?

A person under 16 cannot operate a personal watercraft, but children under 12 may operate motorboats 10 horsepower or under when supervised by someone at least 16. Course-completion requirements apply to operators born on or after January 1, 1999 who operate motorboats over 25 horsepower.

Can a 14 year old ride a jet ski alone?

No. Maine law sets 16 as the minimum age to operate a personal watercraft, with no supervised exception for younger riders, according to Title 12, §13071‑A. Persons under 16 may ride as passengers but may not operate the craft.

Can you drink a beer while driving a boat in Maine?

Maine’s boating laws prohibit operating a vessel while impaired, mirroring the state’s approach to impaired driving on the road. The safest and legally compliant practice is to avoid alcohol entirely while operating any motorboat or personal watercraft.

What are the new boating laws in Maine for 2026?

Maine’s most notable recent change took effect January 1, 2024, requiring supervisors of children under 12 on certain motorboats to be at least 16 and course-certified if born on or after January 1, 1999. The Lake and River Protection Sticker fee schedule also continues its planned increase, moving toward $75 for nonresidents by January 1, 2028.

How do I get a boating license in Maine?

Maine does not issue a traditional boating license. Instead, you complete a NASBLA-approved boater safety course, in person or online, and receive a Boater Safety Education Card that is valid for life once issued.