how can i waterproof my phone in the ocean
how can i waterproof my phone in the ocean

Picture this: you’re standing on the shore, your toes buried in the warm sand, as the waves crash before you. The salty air fills your lungs, and you feel a sense of calm wash over you. But wait, you remember that urgent text you’ve been waiting for – and your phone, unfortunately, isn’t built for ocean adventures. Fear not, dear reader, for we have the solution to your waterproofing woes. In this article, we will explore some clever hacks and innovative products that will keep your phone dry and functioning in the vast, unforgiving depths of the ocean. So, put on your snorkel mask and let’s dive right in!

Choosing a Waterproof Phone Case

If you love spending time near or in the water, having a waterproof phone case is essential. There are various types of waterproof phone cases available in the market, each offering different levels of protection for your device. Some common types include pouch-style cases, full-body cases, and universal waterproof bags.

Types of waterproof phone cases

  1. Pouch-style cases: These cases are designed like a bag and allow you to slip in your phone. They come with a secure seal to keep water out.
  2. Full-body cases: These cases offer full coverage and protection for your phone. They are usually made of durable materials and often come with features like shock resistance.
  3. Universal waterproof bags: These bags are versatile and can fit almost any phone model. They provide a sealable pouch where you can insert your phone and secure it.

Features to look for in a waterproof phone case

  1. Waterproof rating: Look for cases that have a high waterproof rating, usually indicated by an IP (Ingress Protection) rating. The higher the number, the more water-resistant the case is.
  2. Compatibility: Ensure that the case is designed specifically for your phone model to ensure a perfect fit.
  3. Touchscreen functionality: A good waterproof phone case should allow you to use your phone’s screen and functions without any hindrance.
  4. Durability: Look for cases that are made from high-quality materials to ensure long-lasting protection for your phone.
  5. Ease of use: Choose a case that is easy to put on and take off, making it convenient for everyday use.

Popular waterproof phone case brands

  1. Lifeproof: Known for their durable and reliable waterproof cases, Lifeproof offers a wide range of options for various phone models.
  2. Otterbox: Otterbox is a well-known brand for phone cases, and they also offer a selection of waterproof cases that provide superior protection.
  3. Catalyst: Catalyst designs sleek and stylish waterproof cases that are not only functional but also add a touch of elegance to your device.
  4. Ghostek: Ghostek specializes in rugged and heavy-duty waterproof cases that are perfect for outdoor adventures.

Using a Waterproof Phone Pouch

If you prefer the flexibility of using your phone with a minimalistic approach, a waterproof phone pouch is an excellent option. These pouches provide a quick and easy way to protect your phone from water damage without compromising on functionality.

Types of waterproof phone pouches

  1. Submersible pouches: These pouches are designed to be completely submerged underwater, allowing you to take underwater photos or videos.
  2. Floating pouches: Floating pouches are ideal for activities like boating or kayaking, as they not only protect your phone from water but also ensure it stays afloat if dropped.
  3. Arm strap pouches: These pouches come with an arm strap, allowing you to securely attach your phone to your arm while swimming or participating in water sports.

Benefits of using a waterproof phone pouch

  1. Versatility: Waterproof phone pouches can fit a wide range of phone models, making them a versatile choice for people with different phones.
  2. Easy access: Pouches provide easy access to your phone’s touchscreen and buttons, allowing you to use your phone without removing it from the pouch.
  3. Lightweight and compact: Phone pouches are lightweight and compact, making them easy to carry around and store when not in use.
  4. Cost-effective: Waterproof pouches tend to be more affordable than full-body cases, making them a budget-friendly option.
  5. Adequate protection: A properly sealed and secured waterproof phone pouch can effectively protect your phone from water damage.

How to properly use a waterproof phone pouch

  1. Ensure a proper fit: Choose a pouch that fits your phone snugly, without any gaps or loose areas.
  2. Check for seals: Before each use, inspect the pouch’s seals for any signs of wear or damage. Ensure that they are properly closed and sealed to prevent water from entering.
  3. Test underwater: If you plan on using your phone underwater, it is a good idea to test the pouch’s waterproof capabilities in a controlled environment before fully submerging it.
  4. Avoid excessive pressure: Do not apply excessive pressure on the pouch while using it underwater, as it can compromise its waterproofing capabilities.
  5. Rinse and dry: After using the pouch in saltwater or chlorinated water, rinse it thoroughly with clean water and allow it to dry completely before storing it.

Applying a Water-resistant Coating

Another option to protect your phone from water damage is by applying a water-resistant coating. These coatings create a thin barrier on the surface of your phone, repelling water and making it resistant to penetration.

Types of water-resistant coatings

  1. Nano-coatings: Nano-coatings are ultra-thin layers that form a hydrophobic barrier on the surface of your phone, repelling water and other liquids.
  2. Spray-on coatings: Spray-on coatings are typically silicone-based and can be easily applied by spraying onto the surface of your phone.
  3. Liquid screen protectors: Liquid screen protectors not only offer protection against scratches but also provide a water-resistant coating.

Benefits of using a water-resistant coating

  1. Invisible protection: Water-resistant coatings are virtually invisible once applied, making them an ideal choice if you prefer to maintain the look of your phone.
  2. Ease of application: Applying a water-resistant coating is a simple and straightforward process that can be done by anyone.
  3. Enhanced durability: Not only do water-resistant coatings protect your phone from water damage, but they can also increase its resistance to dust, dirt, and scratches.
  4. Quick drying time: Most water-resistant coatings dry within minutes, allowing you to start using your phone shortly after application.
  5. Cost-effective: Water-resistant coatings are typically more affordable than purchasing a waterproof phone case.

Steps to apply a water-resistant coating

  1. Clean your phone: Before applying the coating, ensure that your phone’s surface is clean and free from dust, dirt, and fingerprints. Use a microfiber cloth or a cleaning solution specifically designed for electronic devices.
  2. Follow the instructions: Different water-resistant coatings may have specific application instructions, so carefully read and follow the manufacturer’s guidelines.
  3. Apply the coating: Depending on the type of coating, you may need to spray it directly onto the phone or apply it with a cloth. Ensure an even and complete coverage of the entire phone surface.
  4. Let it dry: Allow the coating to dry according to the manufacturer’s recommended drying time. Avoid using your phone during this period to ensure the coating sets properly.
  5. Reapply if necessary: Some coatings may require multiple applications for optimal protection. Follow the instructions for reapplication if recommended.

Using a Waterproofing Spray

Waterproofing sprays are a convenient option to protect your phone from water damage. These sprays create a hydrophobic barrier that repels water, preventing it from seeping into your phone’s delicate internals.

Types of waterproofing sprays

  1. Silicone-based sprays: These sprays form a protective layer on the surface of your phone, repelling water and other liquids.
  2. Nanotechnology sprays: Nanotechnology sprays create an invisible barrier on your phone, making it waterproof and resistant to dirt, fingerprints, and scratches.
  3. Hybrid sprays: Some sprays combine silicone and nanotechnology to provide a dual layer of protection for your phone.

Advantages of using a waterproofing spray

  1. Versatile application: Waterproofing sprays can be used on various electronic devices, making them a multi-purpose solution for protecting your gadgets.
  2. Invisible protection: Similar to water-resistant coatings, waterproofing sprays provide invisible protection without altering the appearance of your phone.
  3. Increased durability: A waterproofing spray adds an extra layer of protection to your phone, making it more resistant to water damage, scratches, and other potential hazards.
  4. Easy to reapply: If the spray wears off over time or after exposure to water, you can easily reapply it to ensure continued protection.
  5. Cost-effective: Waterproofing sprays are generally more affordable than buying a new waterproof case, making them a cost-effective option.

Instructions to apply a waterproofing spray

  1. Clean your phone: Thoroughly clean your phone’s surface using a microfiber cloth and a cleaning solution specifically designed for electronic devices.
  2. Shake the spray: Shake the waterproofing spray bottle well to mix the contents properly.
  3. Spray evenly: Hold the bottle a few inches away from your phone and evenly spray the surface, ensuring complete coverage.
  4. Let it dry: Allow the spray to dry according to the manufacturer’s recommended drying time. Avoid using your phone during this period to allow the waterproofing effect to set.
  5. Reapply if necessary: Depending on the brand and type of spray, you may need to reapply the waterproofing spray after a certain period or after exposure to water. Follow the manufacturer’s instructions for reapplication.

Sealing Ports and Openings

While waterproof cases and pouches provide overall protection, sealing the ports and openings of your phone can provide an extra layer of defense against water damage. Each phone model may have different vulnerable areas, so it is essential to identify them and take necessary precautions.

Identifying vulnerable ports and openings

  1. Charging port: The charging port is one of the most vulnerable areas, as it can easily let water in if not properly sealed.
  2. Headphone jack: If your phone still has a headphone jack, ensure it is sealed to prevent water from entering.
  3. SIM card tray: The SIM card tray can be a potential entry point for water, so ensure it is properly sealed.
  4. Speaker and microphone openings: These openings can allow water to enter, potentially causing damage to the internal components.
  5. Buttons: The buttons on the side of your phone can also be susceptible to water damage if not adequately sealed.

Sealing methods for different phone models

  1. Rubber or silicone plugs: Some phones come with built-in rubber or silicone plugs that can be inserted into the charging port, headphone jack, and other openings. Ensure these plugs are securely inserted to provide a watertight seal.
  2. Port covers: Many waterproof cases or pouches come with port covers that provide extra protection for the vulnerable areas of your phone.
  3. Adhesive seals: If your phone does not have built-in plugs or port covers, you can purchase adhesive seals specifically designed for different phone models. These seals can provide a tight seal for the ports and openings.
  4. Waterproof gel or putty: Waterproof gels or putty can be used to seal the exposed areas around the ports and openings. These gels or putties create a waterproof barrier and can be easily removed when needed.

Precautions for sealing ports and openings

  1. Clean the ports: Before sealing the ports, ensure they are free from dust, lint, and debris. Use a clean, dry cloth or compressed air to clean the ports if necessary.
  2. Check for damage: Inspect your phone’s ports and openings for any signs of damage, such as cracks or loose connections. If you notice any damage, consider getting it repaired before attempting to seal them.
  3. Proper insertion: When using rubber or silicone plugs, ensure they are inserted correctly and securely. Improperly inserted plugs may not provide a tight seal, rendering them ineffective.
  4. Regular maintenance: Regularly check the seals and plugs to ensure they are intact and in good condition. Replace any damaged or worn-out seals or plugs promptly.

Taking Precautions while in the Ocean

While waterproof phone cases, pouches, and additional waterproofing measures offer protection, it is essential to take precautions while using your phone in the ocean to minimize the risk of water damage.

Avoiding deep immersion

  1. Shallow water use: As a general rule, avoid immersing your phone in water deeper than what is recommended by the manufacturer of your waterproof case, pouch, or coating.
  2. Wave impact: Be cautious of waves breaking near you, as the impact and force of the wave can exceed the waterproof capabilities of your phone protection. Protect your phone from direct impact by securing it in a pocket or using additional attachments like wrist straps.
  3. Swimming restrictions: Follow any swimming restrictions or guidelines provided by lifeguards or local authorities, as certain areas may have strong currents or dangerous conditions that can potentially damage your phone.

Avoiding prolonged exposure to water

  1. Use within recommended time limits: Waterproof cases and pouches usually come with recommended time limits for underwater use. Follow these guidelines to avoid exposing your phone to water for extended periods.
  2. Temperature considerations: Prolonged exposure to both extremely cold and hot water can cause damage to your phone. Avoid using your phone in water that is too cold or too hot.
  3. Rinse after use: After using your phone in the ocean, rinse it with clean, fresh water to remove saltwater, sand, and any other residue. Saltwater and sand can cause corrosion and damage to your phone if left on its surface.

Protecting against sand and saltwater

  1. Sand prevention: Avoid exposing your phone to sand as much as possible. Sand can enter your phone’s ports and openings, potentially causing damage. Keep your phone in a secure location, such as a sealed waterproof case or pouch, when not in use.
  2. Saltwater corrosion prevention: Saltwater can corrode the internal components of your phone over time. Rinsing your phone with fresh water after use and allowing it to dry completely can help minimize the risk of corrosion. Consider using a water-resistant coating or spray to provide an additional layer of protection against saltwater.

Removing Moisture from the Phone

Despite taking precautions, there might be instances where your phone gets exposed to water, resulting in moisture buildup inside. It is crucial to address this issue promptly to prevent any potential damage.

Signs of moisture damage

  1. Condensation: If you notice condensation inside your phone’s screen or camera lens after exposure to water, it indicates moisture buildup.
  2. Malfunctioning buttons or touch screen: Moisture damage can cause buttons to become unresponsive or the touch screen to malfunction.
  3. Flickering or dim display: Moisture damage can affect the display, causing it to flicker or appear dimmer than usual.
  4. Battery drainage: Excessive moisture can lead to increased battery drainage or even cause the phone to switch on and off unexpectedly.

Methods to remove moisture from the phone

  1. Turn off the phone: Immediately power off your phone to prevent any potential short circuits caused by the moisture.
  2. Remove accessories and cases: Take off any attachments, cases, or covers from your phone to expose it fully.
  3. Gently dry the exterior: Use a clean, absorbent cloth or towel to gently wipe the exterior of the phone, removing any visible moisture.
  4. Absorb moisture with desiccants: Place your phone in a bowl or bag filled with desiccant packets, uncooked rice, or silica gel packets. These materials can help absorb the moisture from the phone. Leave it in the container for at least 24 hours.
  5. Use a vacuum cleaner: If the moisture is persistent, you can try using a vacuum cleaner on its lowest setting. Position the nozzle near the ports and openings of the phone to remove moisture.

Professional assistance for severe water damage

If your phone has been severely exposed to water and none of the above methods work, it is advisable to seek professional assistance. Water damage can be complex, and professional technicians can assess the extent of the damage and perform necessary repairs or maintenance.

Tips for Maintaining Phone Waterproofness

To prolong the waterproofness of your phone and ensure its continued protection from water damage, it is important to follow these simple tips.

Regularly checking the phone’s waterproofing

  1. Inspect the case or pouch: Regularly check the condition of your waterproof case or pouch for any signs of wear, tear, or damage. Replace them if necessary.
  2. Test the waterproofing: Periodically test the waterproof capabilities of your case or pouch in a controlled environment, such as by using it in a basin of water. This will help identify any potential leaks or weaknesses.
  3. Check the seals and plugs: Inspect the seals and plugs of your phone’s ports for any signs of wear or damage. Replace them if needed to maintain a secure and watertight seal.

Cleaning the phone after exposure to water

  1. Rinse with fresh water: After using your phone in the water, rinse it thoroughly with clean, fresh water to remove saltwater, sand, or any other residue that may potentially cause damage.
  2. Dry completely: Allow your phone to dry completely before storing it. Use a clean, absorbent cloth or towel to gently dry the exterior. Ensure no moisture remains in the ports or openings.

Avoiding extreme temperatures

  1. Temperature range limitations: Be mindful of the temperature range limitations provided by the manufacturer of your phone, waterproof case, pouch, or any applied coating. Exposure to extreme temperatures can potentially damage your phone’s internal components.
  2. Avoid leaving the phone in direct sunlight or in a hot car, as high temperatures can affect the integrity of the waterproof materials or coatings.
  3. Protect from freezing temperatures: Extremely cold temperatures can also impact your phone’s usability and waterproofness. Avoid prolonged exposure to freezing conditions, especially if your phone is wet or submerged in water.

Alternative Methods of Protecting Your Phone

Apart from traditional waterproofing methods, there are additional accessories and measures you can take to protect your phone from water damage.

Using a floating wrist strap or lanyard

  1. Floating wrist strap: Floating wrist straps are attached to your phone and your wrist, ensuring that your phone stays afloat if it accidentally slips from your hand in the water.
  2. Lanyard attachment: Some waterproof cases or pouches come with lanyard attachments, allowing you to secure your phone around your neck or attach it to a backpack, reducing the risk of accidental drops in the water.

Using a waterproof Bluetooth speaker

If you enjoy listening to music while swimming or lounging by the pool, a waterproof Bluetooth speaker is an excellent alternative to using your phone directly.

  1. Wireless connectivity: Waterproof Bluetooth speakers allow you to connect your phone wirelessly, eliminating the need for direct phone usage near water.
  2. Enhanced sound quality: Bluetooth speakers often provide better sound quality compared to a phone’s built-in speaker, allowing you to enjoy your favorite tunes with better clarity.

Taking out phone insurance

Phone insurance can provide an added layer of protection for your phone, including protection against water damage. It can cover the repair or replacement costs in case of accidental damage, including water damage, ensuring peace of mind and financial security.


Protecting your phone from water damage is crucial, especially if you enjoy outdoor activities or spend time near water. Whether you opt for a waterproof phone case, a waterproof phone pouch, a water-resistant coating, or a waterproofing spray, there are numerous options available to suit your needs and preferences. Additionally, taking precautions while in the ocean, removing moisture from the phone, and maintaining the phone’s waterproofness can further enhance its longevity. Consider alternative methods like using a floating wrist strap or lanyard, a waterproof Bluetooth speaker, or phone insurance to provide extra protection and peace of mind. With the right measures in place, you can confidently enjoy your time in and around water without worrying about damaging your phone.

David Wright
Hi, I'm David Wright and I'm the author behind DockG, a web site dedicated to inflatable dock floating platforms. I'm passionate about providing the best possible information on these revolutionary floating docks, and I'm constantly striving to provide up-to-date, accurate and helpful tips and advice on the subject to anyone who visits the site. As an avid outdoorsman and water enthusiast, I'm constantly in search of the best ways to enjoy time spent on the water, and I'm confident that the content I provide on DockG will help anyone looking to get the most out of their inflatable dock floating platform.