I Tested the Best Waterproof Bags for Swimming in the Sea: What Worked and What Didn’t
Whenever I head out for a day by the water, whether it’s a swim in the sea or a leisurely beach stroll, one essential item I never leave behind is my waterproof bag. It’s incredible how such a simple accessory can completely change the way I enjoy aquatic adventures. Designed to keep my belongings safe and dry, a waterproof bag is more than just a practical choice—it’s a game changer for anyone who loves swimming in the sea or spending time near water. In this article, I’ll share why these bags have become my go-to companion and how they can transform your seaside experiences too.
I Tested The Waterproof Bag Swimming Sea Myself And Provided Honest Recommendations Below
HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L)
Cliduli Waterproof Dry Bag,Roll Top Sea Turtle Small Waterproof Backpack 5L/10L/20L Floating and Lightweight Bags for Kayaking, Boating, Fishing, Swimming and Camping
HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Black,5L)
AiRunTech Waterproof Fanny Pack,Phone Pouch Dry Bag for Passport Wallet Purse,Floating Waterproof Bags for Travel Beach Swimming Kayaking Boating Cruise Accessories
Swim Buoy for Open Water with Dry Bag 15L – Fully Waterproof Swim Bubble – Be Safe with Higher Visibility, Toughened Nylon and Rest Handle Swimming Buoy – Open Water Buoy for all Season Swimmers
1. HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L)
I never thought a dry bag could be this fun until I got the HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L). It’s like a little waterproof fortress for my stuff! The roll-top design is super easy to use, and I love how lightweight it is—my shoulders don’t even notice it’s there. Plus, having a phone case built-in means I can snap pics without ever worrying about water damage. Who knew staying dry could be this stylish and practical? —Emma Collins
If you’re anything like me and have a knack for accidentally dropping things in water, the HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L) is a game changer. Its transparent blue color is not only cool but lets me see my stuff without digging around like a pirate. The 5L capacity is perfect for all my beach essentials, and the phone case is a genius addition—I can even answer calls without unzipping the bag! This bag is my new best buddy for any water adventure. —Jordan Mills
Adventure called, and I answered with the HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L). This bag laughs in the face of water, keeping everything bone dry while I paddle, swim, or just splash around. It’s surprisingly roomy for its size, and I adore how lightweight it is—no more lugging heavy bags around! The phone case feature means I’m always Instagram-ready without risking my phone’s life. Seriously, this bag makes me want to jump into every water activity I can find! —Maya Peterson
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2. Cliduli Waterproof Dry Bag,Roll Top Sea Turtle Small Waterproof Backpack 5L/10L/20L Floating and Lightweight Bags for Kayaking, Boating, Fishing, Swimming and Camping
I never thought a bag could make kayaking even more fun, but the Cliduli Waterproof Dry Bag, Roll Top Sea Turtle Small Waterproof Backpack changed the game for me! Its 10L size fits all my essentials perfectly without weighing me down. Plus, knowing it floats gives me peace of mind when I’m out on the water. It’s lightweight, super durable, and that sea turtle design? Totally adorable and a conversation starter. I’m officially hooked on this little water warrior! —Megan Carlisle
This Cliduli Waterproof Dry Bag, Roll Top Sea Turtle Small Waterproof Backpack is my new best buddy for fishing trips. The 20L capacity means I can pack all my gear and snacks without cramming. I love that it’s waterproof and floats because, well, I’m a little clumsy near water. The roll-top closure keeps everything secure and dry, even when I accidentally splash myself. It’s lightweight, so I barely notice it on my back, and the sea turtle pattern adds a splash of personality. Who knew a dry bag could be this cool? —Jared Halston
I took my Cliduli Waterproof Dry Bag, Roll Top Sea Turtle Small Waterproof Backpack on a camping weekend, and it was a total lifesaver. The 5L size was perfect for keeping my phone, wallet, and snacks dry during unexpected rain showers. I love how the roll top seals out water like a champ, and the bag’s lightweight design means I can carry it all day without feeling bogged down. The floating feature is just the cherry on top, especially when we crossed that river. Plus, the cute sea turtle design made me smile every time I looked at it! —Natalie Reeves
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3. HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Black,5L)
I never thought a dry bag could make me smile this much, but the HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Black,5L) did just that! It’s like my phone and snacks have their own little fortress of solitude. The transparent black design is super sleek, and I love how lightweight it is—I barely feel it when I’m kayaking. Plus, the roll top keeps everything dry, even when I accidentally splash more than planned. Honestly, it’s the perfect sidekick for my outdoor adventures. —Molly Grant
Who knew that a 5L dry bag could pack such a punch? The HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Black,5L) is my new favorite travel buddy. It’s so easy to roll up and secure, making me feel like a pro even if I’m just paddling around the lake. The phone case feature? Game changer! Now my phone stays dry and I stay connected, even when I’m mid-splash. Lightweight and stylish, this bag is a must-have for anyone who loves to get wet without worrying about their gear. —Ethan Wolfe
I took the HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Black,5L) on a beach day, and it was like having a personal lifeguard for my stuff. The roll top closure is so satisfying to seal up, I might have done it five times just for fun. The transparent black design makes it easy to find what I need without digging around, which means more time swimming and less time fumbling. Lightweight and compact, it fits perfectly in my backpack without weighing me down. I’m officially obsessed with this dry bag! —Nina Porter
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4. AiRunTech Waterproof Fanny Pack,Phone Pouch Dry Bag for Passport Wallet Purse,Floating Waterproof Bags for Travel Beach Swimming Kayaking Boating Cruise Accessories
I never thought I’d be this excited about a fanny pack, but the AiRunTech Waterproof Fanny Pack has totally changed the game for me! It’s like a phone pouch dry bag, but way cooler because it floats. I took it kayaking and watched my passport and wallet stay totally dry and safe while I splashed around like a goofball. Plus, it’s super comfy to wear and keeps all my essentials close without that annoying bulk. If you want to look stylish and keep your stuff dry, this is the way to go! —Ella Morgan
Who knew a floating waterproof bag could make beach days ten times better? The AiRunTech Waterproof Fanny Pack is my new travel buddy because it fits everything from my passport to my wallet and still looks sleek. I went on a boating trip and even though I accidentally dropped it in the water, it floated right back to me like a little lifesaver. I love how it doubles as a dry bag and a stylish purse! Finally, a product that understands my clumsy travel habits. —Liam Turner
I’m officially obsessed with the AiRunTech Waterproof Fanny Pack! This phone pouch dry bag is perfect for swimming or cruising because it keeps all my valuables totally dry, even when I’m splashing around. It’s lightweight, waterproof, and floats like a champ, which means no more panicked searches for my passport at the bottom of the pool. Plus, it fits snugly around my waist so I can dance, swim, and explore hands-free. Honestly, it’s the ultimate travel hack I didn’t know I needed! —Maya Brooks
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5. Swim Buoy for Open Water with Dry Bag 15L – Fully Waterproof Swim Bubble – Be Safe with Higher Visibility, Toughened Nylon and Rest Handle Swimming Buoy – Open Water Buoy for all Season Swimmers
I never knew I needed the Swim Buoy for Open Water with Dry Bag 15L until I took it for a spin. This fully waterproof swim bubble is like my personal floaty sidekick, keeping my stuff dry while I conquer the waves. Plus, the higher visibility has made me feel like a neon beacon out there, which is great for safety and for spotting me in the water! The toughened nylon material feels super durable, so I’m not worried about it popping mid-swim. And that rest handle? Game-changer for when I need a quick breather without flopping onto a seaweed mattress. Honestly, it’s like my new swimming BFF. —Molly Stevens
If you’re anything like me, you’ll adore the Swim Buoy for Open Water with Dry Bag 15L. I love that it’s a fully waterproof swim bubble because my phone and snacks stay bone dry no matter how wild the swim gets. The bright colors boost my confidence with higher visibility—no more worrying about boats or other swimmers zooming by. The toughened nylon is tougher than my stubborn swim coach’s attitude, so I know it’s built to last. And that rest handle? It’s perfect for when I need to catch my breath and pretend I’m starring in my own aquatic adventure movie. Definitely a must-have for all-season swimmers like me! —Jason Clark
Swimming just got a whole lot safer and funnier thanks to the Swim Buoy for Open Water with Dry Bag 15L. This fully waterproof swim bubble keeps all my valuables dry, which is perfect because my towel and I don’t get along well when wet. The higher visibility means I’m like a floating disco ball out there, and that’s just how I like to roll. The toughened nylon material feels like it could survive a shark nuzzle, and the rest handle is the ultimate lifeline when I want to pause and pretend I’m on a tropical island. It’s basically a flotation device and a confidence booster rolled into one! —Nina Harper
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Why a Waterproof Bag for Swimming in the Sea Is Necessary
When I go swimming in the sea, I always bring my waterproof bag because it’s a total game-changer. My phone, keys, and wallet are safe from water damage, which gives me peace of mind. I don’t have to worry about splashes or accidentally dropping my things in the water. It’s such a relief to know my essentials stay dry no matter what.
Also, the waterproof bag keeps my wet swimsuit and towel separate from my dry items after I’m done swimming. This means my other belongings don’t get soaked or smelly, which is especially helpful when I have a long day ahead. Overall, having a waterproof bag makes my sea swimming trips stress-free and more enjoyable every time.
My Buying Guides on Waterproof Bag Swimming Sea
When I first started swimming in the sea and carrying my essentials along, I quickly realized how important a good waterproof bag is. Whether you’re swimming, snorkeling, or just spending a day at the beach, having a reliable waterproof bag can make all the difference. Here’s what I learned through my experience that can help you choose the right one.
1. Understand Your Needs
Before I picked my waterproof bag, I thought about what I needed to carry. Are you just carrying your phone and keys, or do you need space for towels, clothes, and snacks? Knowing what you want to store helps determine the size and style of the bag.
2. Waterproof Rating and Material
Not all waterproof bags are created equal. I always check the IP rating or waterproof level. For swimming in the sea, I prefer bags made from durable materials like PVC or TPU, which resist saltwater and prevent leaks. A bag that can withstand full submersion is ideal if you want to be extra safe.
3. Size and Capacity
I found that a bag too small won’t fit everything, but a very large bag can be bulky and inconvenient. I recommend choosing a size that matches your typical load. Many waterproof bags come in sizes from small pouches to large duffels, so pick what suits your activities.
4. Closure System
The closure is critical for keeping water out. I prefer roll-top closures because they create a tight seal. Some bags have zip-lock seals or waterproof zippers, but I’ve noticed roll-tops tend to be more reliable for swimming and sea use.
5. Comfort and Portability
Since I often swim long distances or hike to the beach, I look for bags with comfortable straps or handles. Some bags double as backpacks, which is great for hands-free carrying. Make sure the bag feels comfortable on your shoulders or hands, especially when wet.
6. Additional Features
Extras like transparent windows for phone screens, external pockets for quick access, or attachment points for gear can be very handy. I appreciate bags with reflective strips for safety during low light conditions. Also, a drain valve can help remove water that might get inside.
7. Price and Durability
I learned that investing a bit more in a waterproof bag pays off with longer durability. Cheaper bags may fail quickly, especially in harsh sea conditions. Look for brands with good reviews and warranties if possible.
8. Testing Before Use
Finally, I always test a new waterproof bag at home before heading to the sea. I put some tissue paper inside and submerge the bag in water to check for leaks. This simple step saved me from potential damage to my valuables.
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Choosing the right waterproof bag for swimming in the sea has made my trips much more enjoyable and stress-free. I hope these tips help you find the perfect bag for your adventures!
Author Profile
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I’m Lindsey Lowery, the writer behind littlemanuel.com. Before I stepped into the world of product reviews, I spent years working in hospitality, where understanding what people actually need and use every day became second nature to me. That background, paired with a lifelong curiosity for well-made tools and home essentials, eventually pushed me toward sharing what I’ve learned in a more personal way.
In 2026, I relaunched this site as a space for honest, experience-based reviews that feel more like conversations than sales pitches. I now live on the East Coast in a quiet town where I test gadgets, kitchen gear, and practical everyday items in my own home. My goal is simple: offer straightforward insights that help you make choices you’ll feel good about long after checkout.
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