Keep your camera afloat

How Do You Care for an Action Camera After Salt Water?

A turquoise Nordic Flash float holding an action camera at the water's surface

To clean a GoPro after salt water, rinse the camera in fresh water with every door closed, let it dry naturally, and wait until it's dry before you open a door if you can. That's the core of what GoPro, DJI and Insta360 all say, with small differences: Insta360 asks for a 5 to 10 minute soak after seawater, and DJI and Insta360 both say not to use a hair dryer. Rinse the float and strap too.

Key takeaways

  • Fresh-water rinse with the doors closed, every time.
  • Air dry; DJI and Insta360 both say no hair dryer.
  • Open doors once the camera is dry; if you must change a battery sooner, open the cover facing down.
  • Rinse floats and straps too.

After salt water

Right after the swim

Floats and straps

Before the next trip

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Rinse with fresh water after salt waterA camera under a simple stream of fresh water, doors still closed.Fresh water, doors still closedRinse or soak first, then let it dry before you open anything
An action camera being rinsed in a stream of fresh water, with its doors closed.

By the numbers

Journalists and writers may use these figures with credit and a link back to this page. Questions: [email protected].

What should you do right after the swim?

Follow your camera maker's guide. Here is what each says:

Step GoPro DJI Osmo Action 5 Pro Insta360 X4
Rinse Fresh water, side door closed Tap water Soak 5 to 10 min in fresh water, then rinse gently
Dry Dry after rinsing Dry naturally, wipe with a soft dry cloth Dry thoroughly with a soft cloth
Hair dryer Not covered on the page we cite Don't Don't
Before reuse Door latch closed before water Let it dry before using again Completely dry before using again

Sources: GoPro (opens in a new tab), DJI (opens in a new tab), Insta360 (opens in a new tab).

DJI adds one detail worth copying for any camera: if you need to change the battery after using it in water, open the battery cover facing downward, wipe water from the gaps and clean the rubber seal (DJI (opens in a new tab)).

If you use a dive or waterproof case, DJI says to rinse the case with tap water after using it in the sea (DJI (opens in a new tab)).

Rinse the floats and straps tooA foam float and a thin strap under the same fresh-water stream.Salt sits in cords and clips as wellRinse, then let the float and strap dry fully
A foam float and a strap being rinsed in fresh water.

How do you care for floats and straps?

Rinse them in fresh water after salt water and let them dry before you pack them away. Our camera float 1-pack uses quick-dry material, so it is ready again sooner.

While they dry, check the cord and clip for fraying or cracks, and look at the color for fading from the sun. Replace a float or strap that is worn or damaged before the next trip.

Check the door and the cord before the next tripA camera door check icon next to a float cord being inspected.No frayingSame checks as last time, every timeReplace a float if the cord or clip is worn
A camera with a door-check mark, and a float whose cord is being checked for wear.

What should you check before the next trip?

  • Seals and doors. Clean, dry and closing fully. Our post on checking a GoPro door seal walks through it.
  • Battery and card. Charged and cleared.
  • Float and strap. Cord and clip in good shape, no fraying or fading that looks worn, float attached, weight under the float's rating 7 oz (200 g).
  • Quick test. Clip everything on and test in shallow water before you rely on it.

The snorkeling checklist has a printable before, during and after list.

Gear for this

Frequently asked questions

How do I clean a GoPro after salt water?

Rinse or soak it in fresh water with every door closed, wipe it with a soft cloth, and let it air dry before you open a door. DJI and Insta360 both say not to use a hair dryer.

Should I rinse my GoPro after the ocean?

Yes. GoPro says to rinse it with fresh water, with the side door closed, and dry it after salty or dirty water.

Can I use a hair dryer to dry my action camera?

DJI and Insta360 both say not to. DJI says hot air can rupture membranes in the Osmo Action 5 Pro and end its waterproofing.

How long should I soak my camera after seawater?

Insta360 says 5 to 10 minutes in fresh water for the X4. Check your own camera's manual for its routine.

When can I open the camera door after a swim?

Ideally once it's dry. If you need to change the battery sooner, DJI says to open the cover facing downward and wipe water from the gaps.

Do I need to rinse the float and strap?

Yes. Rinse them in fresh water after salt water and let them dry before packing. Check the cord and clip for fraying, and replace a worn float or strap.

Sources

Related reading

GoPro, DJI and Insta360 are trademarks of their owners. Nordic Flash is not affiliated with them; brand names are used only to describe compatibility.