On this page
- Will a Komodo boat have a child life jacket that fits?
- What sizes exist for children?
- How do you check the fit?
- When should a child wear it?
- Why is a jacket not enough on its own?
- What should you ask a boat before you pack?
- What else do parents ask about child life jackets in Komodo?
- Which sources support this page?
- How do I reach the desk?
By Komodo Family Trip Editorial Desk

Pack your own child life jacket for Komodo if you can. The UK government warns that child sizes are not always available in Indonesia, while the operator Hello Flores says vessels must carry them. We cannot settle that from any Indonesian regulation, so treat the boat's jacket as something to verify, and no jacket as a substitute for an adult within reach.
Will a Komodo boat have a child life jacket that fits?
A listing will not tell you, so ask. The two clearest statements on this point contradict each other:
- The UK government says life jackets suitable for children are not always available in Indonesia, so you may need to bring your own, and it advises checking safety equipment before travelling by boat.
- Hello Flores, an operator, says vessels are required to carry child-sized life jackets and calls this a baseline every legitimate operator meets.
Hello Flores is an operator describing its own trade, and no Indonesian regulation we can cite tests it. The UK advice covers Indonesia as a whole. Even so, we cannot point you to the Indonesian regulation behind the word "required", so read it as an operator's claim and not as a statement of law. Nor does either source tell you what happens on the day you board, which is what counts.
A small clue comes from a neighbouring piece of kit. Komodo Resort, an operator, says rental snorkel gear is often adult-sized, and a family blog from about 2019 reports that its boat's snorkelling gear was in poor condition with no children's sizes. That is about masks and fins, not jackets, and one family's boat is only one boat. It does show that child sizes do not always appear just because children are on board.
Our lean is clear, then. A jacket that fits your child, that your child has already worn, removes the question. The rest of this page helps you buy one, and what to ask if you decide not to.
What sizes exist for children?
Sizes run by weight, and the bands depend on who is publishing them. The two American sets below are a reference point only. They are not a Komodo rule, so go by the label on the jacket you buy.
| Size name | US Coast Guard boating site | Safe Kids Worldwide |
|---|---|---|
| Infant | Up to 33 lb (about 15 kg) | 8 to 30 lb (about 4 to 14 kg) |
| Child | Over 33 to 55 lb (about 15 to 25 kg) | 30 to 50 lb (about 14 to 23 kg) |
| Youth | Over 55 to 88 lb (about 25 to 40 kg) | 50 to 90 lb (about 23 to 41 kg) |
The kilogram figures are our own rounded conversions. The differences matter most at the edges. A child weighing 32 lb is an infant in one set and a child in the other, which is one more reason to try the jacket on and not rely on a chart. The US Coast Guard's boating site also says that adult-sized lifejackets may not work for children. A boat that offers your seven-year-old "a small adult" has not solved the problem.
If your child sits close to a limit and you are buying for a trip some months away, weigh them first. Check the fit again close to the trip.
How do you check the fit?
Safe Kids Worldwide gives a simple test: gently lift the jacket at the shoulders to check the fit. The test is quick to do, so do it twice, once when you buy the jacket and again on the boat, with whatever your child will actually be wearing.
A practical routine before you travel:
- Weigh your child and match the weight to the jacket's own label.
- Do up every strap and buckle, then lift at the shoulders as Safe Kids describes.
- Have your child wear it in a pool, with an adult in the water beside them. A pool is a better place than a tender to find out whether your child will tolerate it.
- Label it with your child's name, so it does not disappear into the boat's locker.
- Decide how it travels. A jacket takes up space, so plan for it in checked luggage, and check your airline's bag rules for your route.
The same test applies if you borrow one from the boat. Ask to see it before you leave the harbour, while there is still time to find another.
When should a child wear it?
The American Academy of Pediatrics says to always use life jackets in, on or near natural bodies of water, and that they should fit properly. That is a broad rule, and on a Komodo boat it covers more of the day than most parents picture: moving along an open deck, stepping into a small boat, standing on a beach with a toddler at the waterline.
One operator's published rules give you something to measure others against. Neptune Liveaboards, an operator, says its rules for junior guests are life jackets in the tender every time, a named crew member with every surface group, and no child in the water without an adult, even at anchor. Those rules are for its own boats, and we cannot say that any other boat follows them. Read them out to a seller and see how the answer sounds. For toddlers specifically, our page on Komodo with toddlers goes through the wider day.
In the water, the answer changes by place. Manta Point draws opposite advice from operators and a family blog, and our snorkelling guide for families sets it out, along with sites and masks. Talk it through with the guide before each swim, with the day's current in front of you.
The rule is not only for children. The Straits Times reported that an adult tourist drowned off Long Beach in the park on 18 June 2025 after entering the sea without a life jacket despite her guide's reminder.
Why is a jacket not enough on its own?
Because a jacket keeps a child afloat only if it stays on and fits, and it does nothing to tell you that something has gone wrong. Safe Kids Worldwide says life jackets do not replace close supervision, and that young children and weak swimmers should stay within arm's reach. Arm's reach is a useful, literal measure: if you could not touch your child now, you are too far away.
The World Health Organization says drowning is the fourth leading cause of death for children aged 1 to 4 and the third for ages 5 to 14, and that risk rises outside active adult supervision. Those are global figures, not Komodo figures. They are here because they explain why this advice is so consistent, whichever body is giving it.
Swimming lessons help, within limits. The American Academy of Pediatrics says there is no evidence that infant swim programmes lower drowning risk for babies under 1, and that swim lessons can help reduce risk for children aged 1 to 4. If your trip is some months off, lessons are a reasonable thing to arrange, as an addition to the jacket and the adult.
On deck and at the water's edge, name one adult as the watcher at any one time, and hand over out loud. Boats are distracting, with a lot happening at once, and two parents can each assume that the other is looking.
What should you ask a boat before you pack?
Whether or not you bring your own, ask these in writing. If you also want to cover railings, radios and sailing approvals, our list of boat safety questions is longer.
- How many child jackets are on board for our date, and in what weight bands?
- Do you have a size for each of my children, at these weights?
- Must children wear jackets on the tender, on deck and in the water? Who checks?
- Which crew member stays with the children's group in the water?
- May my child use our own jacket throughout the trip?
What else do parents ask about child life jackets in Komodo?
Do Komodo boats have life jackets for children?
Some do, so ask for your child's size by weight. The UK government says child jackets are not always available in Indonesia, while Hello Flores, an operator, says vessels are required to carry them. Ask for sizes and numbers for your specific boat and date.
Should I bring a life jacket for my child to Komodo?
We lean towards yes if you have room, especially for a small child. The UK government says you may need to bring your own. A jacket you have fitted and tried at home removes one thing you would otherwise have to check at the harbour.
What size life jacket does my child need?
Go by your child's weight and the label on the jacket. US bands are a useful guide, though the US Coast Guard's site and Safe Kids Worldwide draw the lines slightly differently, and neither is a Komodo rule. Check the fit by gently lifting the jacket at the shoulders.
Do toddlers need a life jacket on Komodo boats?
The American Academy of Pediatrics says to always use life jackets in, on or near natural bodies of water. We cannot cite an Indonesian rule for toddlers specifically. Safe Kids Worldwide adds that young children should stay within arm's reach, jacket or not.
Which sources support this page?
- UK government: Indonesia safety and security advice
- US Coast Guard boating site: wearing your life jacket
- Safe Kids Worldwide: how to find the right life jacket
- American Academy of Pediatrics: swim lessons and water safety
- World Health Organization: drowning fact sheet
- The Straits Times: drowning off Long Beach, June 2025
- Hello Flores (operator): boat choice by children's age
- Neptune Liveaboards (operator): Komodo snorkelling
- Neptune Liveaboards (operator): family liveaboard guide
- Komodo Resort (operator): Komodo with kids
- komodoislandcruises.com (operator): parents' guide
- 5 Lost Together (family blog): Flores to Lombok boat trip with kids
How do I reach the desk?
If you want a seller's answer on jacket sizes for a particular boat, ask on WhatsApp at +62 811-3823-875 or email the desk with each child's weight. A booking through the desk earns money, so check its answers against the jacket in front of you. A seller's promise counts once it is in the offer.
Send the desk the ages, your dates, and what worries you most. The desk replies in writing.
Ask the desk on WhatsApp sales@komodoluxury.com