Lifejackets

How Many Life Jackets Are Required on a Boat? Federal and State Law

Man and boy in lifejackets on dock, how many life jackets required on boat concept.

According to federal law, every person on board any recreational boat needs to have a USCG-approved personal flotation device (PFD) (Type I, II, III, or V). If your boat is longer than 16 feet, you also need a throwable Type IV PFD that's easy to access and ready to use.

Children may have specific life jacket requirements depending on your state, but most require children under 13 to wear a PFD at all times when on the water. Adults don't always need to wear their life jackets, but answering the "How many life jackets required on boat?" question is vital, as is understanding how to choose a PFD that keeps you safe.

Today, we cover what you need to know to keep everyone covered with a life jacket and comply with the law!

Man and woman on boat wearing yellow life vests, required life jackets on board concept.

How Many Life Jackets Does Federal Law Require?

The law requires a minimum of one wearable PFD (Type I, II, III, or V) per person on board your vessel, and there aren't any exceptions to the rule. In addition, any life jackets used on your boat must be serviceable, the right size for the intended wearer, and USCG-approved.

You also want to consider the kind of boating you'll be doing and the waterways you'll be traveling on to ensure you have the right type of PFD. Type I life jackets, for example, are designed for offshore use and offer the maximum possible buoyancy.

If your boat is 16 feet or longer, except kayaks and canoes, you also need a Type IV throwable PFD along with the per-person life jacket requirement. Throwables can't be in bags or lockers but must be immediately accessible from your vessel's main deck.

Canoes and kayaks don't have the Type IV PFD requirement, regardless of length, but they still need to have a wearable PFD for each person.

Federal PFD Requirements by Vessel Type

Vessel TypesWearable PFDs RequiredType IV Throwable Required? 
Vessels under 16 feetOne USCG-approved Type I, II, III, or V per person on boardNo
Vessels 16 feet and longerOne USCG-approved Type I, II, III, or V per person on boardYes. Must be immediately accessible.
Canoes and kayaks (any length)  One USCG-approved Type I, II, III, or V per person on boardNo (exempt regardless of length)
Personal watercraft (PWC)  One USCG-approved Type I, II, III, or V per person on board or being towedNo Type IV required, but operator and all passengers must wear a wearable PFD at all times
All vessels: Child wear requirement  One properly fitted, USCG-approved PFD per child under 13 must be worn while underwayN/A. Wear requirement applies regardless of vessel type or length.

What Is a Type IV Throwable PFD?

A Type IV PFD isn't for wearing. Instead, it's thrown to a person who's already in the water.

The most common forms of Type IV PFDs are throwable cushions, ring buoys, and horseshoe buoys.

These PFDs have to be immediately accessible, which means within arm's reach on the main deck of your vessel. If they're stowed below deck or even in a locker, they don't meet the requirement. Remember, this doesn't count toward the per-person wearable PFD requirement. You need a Type IV in addition to wearable life jackets if your boat is 16 feet or longer.

Also keep in mind that, under current USCG standards, throwable cushions aren't approved as wearable Type III PFDs. If you've been using a cushion this way, you'll need to choose another type of PFD to stay compliant.

Do Children Have to Wear Life Jackets?

As a general rule, children under 13 must wear a USCG-approved PFD when they're on any recreational vessel that's underway.

However, there's one exception to this federal law: Children who are in an enclosed cabin or below deck aren't legally required to wear a life jacket.

States can set their own requirement, though, and many have stricter guidelines. Some require children under 12 to wear a life jacket, while others set the age as under 10. Age cutoffs vary, and a stricter state law supersedes federal law, so it's crucial to ensure you understand the laws where you live or vacation.

Wearing a life jacket is about more than just having one available for each person. Any PFD you have for a child on your boat must be sized for that child, and an adult life jacket won't meet the requirement.

Child Life Jacket Wear Age Cutoffs (by State)

State
Child Wear Age Requirement
Notes
Alabama
Under 8 
Must wear at all times unless in enclosed cabin/sleeping area
Alaska
Under 13 
Required in open boats or on open decks (also when water skiing)
Arizona 
Arizona 12 and under 
Must wear while underway on any vessel
Arkansas
Arkansas 12 and under 
Required at all times (exception when in enclosed area of houseboat/cruiser while not underway)
California
California 12 and under 
Required on vessels under 26 feet (exception for enclosed cabin)
Colorado
Colorado Under 13 
Required unless below deck or in an enclosed cabin
Connecticut
Under 12 
Exception when below decks
Delaware
13 and under 
No exceptions
Florida
Under 6 
Required on vessels under 26 feet while underway (stricter than federal law)
Georgia
Under 13 
Required in open vessels
Hawaii
Under 13 
Required when underway on ocean waters or navigable streams (exception below decks or enclosed cabin)
Idaho
14 and under
Required on boats over 19 feet while underway
Illinois
Under 13 
Required while boat is underway
Indiana
Under 13 
Applies on waters of concurrent jurisdiction
Iowa
Under 13 
Required at all times while on a vessel, including canoes, kayaks, and paddleboards
Kansas
Under 12 
Required while on board a vessel
Kentucky
Under 12 
Required in open boat or on an open deck while underway
Louisiana
16 and under 
Required while underway on a vessel less than 26 feet long
Maine
12 and under 
Required. Also required for PWC and water skiers.
Maryland
Under 13 
Required on recreational vessels under 21 feet while underway
Massachusetts
Under 12 
Required when above board
Michigan 
Under 6 
Required on open deck of any vessel
Minnesota
Under 10 
Required. Also required for PWC.
Missouri
Under 7 
Required unless in a totally enclosed cabin area
Montana
Under 12 
Required while vessel is in motion
Nebraska
Under 13 
Required. Also required for all PWC riders.
Nevada
Under 13 
Required
New Hampshire
12 and under
Required while boat is in motion
New Jersey
Under 13 
Required while underway
New Mexico
13 and under 
Required while vessel is underway (exception for enclosed cabin)
New York
Under 12 
Required on vessels under 65 feet (exception for enclosed cabin)
North Carolina
Under 13 
Exception when below decks/enclosed cabin or vessel not underway
North Dakota
10 and under 
Required on vessels under 27 feet while in operation
Ohio
Under 10 
Required on vessels under 18 feet
Oklahoma
Under 13 
Required while vessel is underway
Oregon
12 and under 
Required on open deck of any moving watercraft
Pennsylvania
12 and under 
Required on moving watercraft under 21 feet
Rhode Island
Under 13
Required on vessels under 65 feet
South Carolina
Under 12 
Required on Class A vessels
South Dakota
Under 13
No child-specific wear requirement listed in USCG data beyond federal law
Tennessee
12 and under Required
Texas
Under 13 
Required while vessel is underway
Utah
12 and under 
Required except when in enclosed cabin area on boats 19 feet or more
Vermont
Under 12 
Required while underway and on open deck
Virginia
Under 13 
Required while aboard any underway vessel
Washington
12 and under 
Required on vessels under 19 feet while underway
West Virginia 
Under 13 
Required while aboard any underway vessel
Wisconsin
Under 13 
Required while aboard any underway vessel
Wyoming
Under 13 
Required while water skiing or being towed by a boat on other devices

Do Adults Have to Wear Life Jackets?

Part of the "How many life jackets required on boat?" question involves whether adults have to wear them.

Under federal law, adults on a recreational vessel only need to have access to a PFD but don't have to wear it. Still, many states require you to wear your life jacket during specific activities. Those include water skiing, paddling, tubing, and PWC operation.

You can significantly increase your survival odds by wearing a PFD in situations where sudden immersion is common. The USCG consistently notes that many boating drowning victims (around 87% in 2024) weren't wearing a PFD. Life jackets can save lives when they're worn correctly and consistently.

Two people wearing lifejackets in kayak, how many lifejackets do I need concept.

What Makes a Life Jacket "Count" Toward the Requirement?

When you have life jackets on board your vessel, you want to ensure that they count toward the federal requirement. Fortunately, there are some easy ways to do this.

  • Any PFDs on your boat must be USCG-approved and will be labeled as such.
  • Each life jacket needs to be the right size for the person wearing it, whether that's an adult or a child.
  • Every PFD must be in good condition and considered serviceable, meaning no tears, rips, waterlogged foam, missing buckles, or failed inflation mechanisms if you're using an inflatable life jacket.
  • PFDs have to be accessible and can't be locked below deck or in a storage compartment.
  • Inflatable PFDs can meet the requirement for adults if they're USCG-approved, but they're federally restricted for children under 16 and non-swimmers.

Finding and using the right life jackets for your passengers should always be part of boating responsibly.

How Many Life Jackets Required on Boat? How to Know When You Have Enough Onboard

It's important to count your life jackets on your boating safety equipment checklist to ensure you have enough for everyone. Here's how.

Man holds throwable flotation device, lifejackets on board concept.
  1. You'll need to know the maximum number of people your boat will carry.
  2. For each person, verify that you have a USCG-approved Type I, II, III, or V PFD.
  3. If your boat is 16 feet or longer, include a Type IV throwable PFD.
  4. Take a look at every PFD and note any tears, damage, or missing or broken straps.
  5. Ensure all your life jackets and any throwable PFDs are stored where they can be easily accessed, not in locked compartments.
  6. Make sure every child on board has a properly sized PFD that fits them.
  7. Before leaving the dock, replace any expired inflatable PFDs or damaged standard PFDs with new ones.

Once you've completed this checklist, you can boat more confidently and keep yourself and your passengers safer on the water.

State Life Jacket Laws: What Can Vary

States often set child life jacket laws and age cutoffs that are stricter than the federal under-13 requirement. Additionally, some states require all personal watercraft operators to wear a PFD at all times, regardless of age.

If the waterways you're traveling cross state lines, such as the Mississippi River or the Great Lakes, you might move through multiple jurisdictions. In those cases, or anytime you're in doubt about the requirements, follow the stricter rule to be safe.

You can check with your state boating agency or check out our course pages at Boat-Ed for up-to-date local requirements in your jurisdiction.

Man and girl wearing lifejackets on jet ski, how many life jackets required on boat concept.

Learn More About Life Jacket Safety with Boater Education

To boat safely and legally, you need one USCG-approved PFD for each person on your boat, along with a Type IV throwable PFD if your boat is 16 feet or longer. Remember, just having the right number of life jackets for you and your passengers isn't enough. You also need to ensure they're accessible, in serviceable condition, and appropriately sized, especially for children.

Children under 13 must wear their life jackets at all times according to federal law, and many state laws are stricter, with lower age requirements. It's easy to comply with PFD laws, and it's also extremely important for safety.

If you're not sure what's required by your state, our state-specific boating safety courses at Boat-Ed cover your local PFD laws as part of the curriculum. That can help you stay safe and legal while enjoying your boating adventure to the fullest.

Green CTA button to take the boater safety course for your state, how many life jackets required on boat concept.

Frequently Asked Questions (FAQs)

Q: Do passengers have to wear life jackets or just have access to them?

A: Federal law generally requires one USCG-approved wearable PFD for each person on board, but adults don't have to wear them unless a state law or activity-specific rule requires it. The PFDs must be accessible and in serviceable condition.

Q: Do children have to wear life jackets at all times?

A: Under federal law, children under 13 generally must wear a USCG-approved PFD while a recreational vessel is underway, with an exception for enclosed cabins or areas below deck. State laws can set different or stricter age requirements.

Q: What's a Type IV throwable PFD?

A: A Type IV PFD is designed to be thrown to someone who is already in the water rather than worn. Examples include throwable cushions, ring buoys, and horseshoe buoys. On boats 16 feet or longer, it is required in addition to the wearable PFDs and must be immediately accessible on the main deck.

Q: Do inflatable life jackets count toward the requirement?

A: Yes. A USCG-approved inflatable PFD can count toward the requirement for adults, but federal restrictions apply to their use by children under 16 and non-swimmers.

Q: What if a life jacket is old or damaged?

A: A PFD needs to be in serviceable condition to count. Replace one with tears, damaged foam, missing buckles or straps, or a failed inflation mechanism. The article also recommends replacing expired inflatable PFDs.

Q: Do canoes and kayaks need life jackets?

A: Yes. Canoes and kayaks need one USCG-approved wearable PFD for each person on board. They are exempt from the federal Type IV throwable requirement, regardless of length.

Q: What's the difference between "available" and "wearable" in the law?

A: A wearable PFD is a life jacket designed to be worn and is what satisfies the one-per-person requirement. Available means the PFD is accessible and ready for use rather than locked away or buried in storage. Adults generally don't have to wear their PFDs under federal law, but they still need to be properly sized, serviceable, and accessible.

Illustrated graphic with text get certified before you launch, how many life jackets required on boat concept.