The best settings for filming on water

Resolution and frame rate: 4K60 is the answer

Almost every current camera defaults to, or invites you toward, its maximum mode — 5.3K30, 8K30. On water that is usually the wrong choice, for four reasons.

Shutter speed. At 60fps the camera uses a faster shutter than at 30fps, and moving water rewards that. Droplets and spray come out as distinct rather than smeared, which is most of what makes water look alive.

Slow-motion headroom. 60fps slowed to half speed is smooth. 30fps slowed is a stutter. Water is one of the few subjects that genuinely improves in slow motion.

Heat and battery. Maximum modes run hottest and drain fastest, and on a long day on reflective water both matter — the overheating guide covers the thermal side.

Files you will finish. The biggest one. A day of 5.3K is a pile you avoid; a day of 4K is an edit you complete.

Exposure: lock it, slightly down

Water is the brightest thing most cameras meet outdoors. Sun reflecting off a lake produces highlights several stops above everything else, and auto exposure responds by pulling the whole image down — so your boat, your hands and anything in shade go dark — or by chasing, brightening and darkening every time the camera turns.

Two fixes, both free.

Apply negative exposure compensation, usually around -0.5 to -1.0. Protecting highlights matters more than protecting shadows here, because blown-out water cannot be recovered in an edit and slightly dark shadows can.

Lock exposure for a fixed shot. If the camera is on a mount pointing at roughly one scene, locking exposure stops the brightness pumping every time a wave catches the sun. On a handheld or moving shot, leave it automatic — a locked exposure that swings into shade is worse.

White balance: set it, do not let it hunt

Auto white balance is the setting that most visibly ruins water footage, because the camera keeps changing its mind. Point at blue water, then at a gray sky, then at a wooded shoreline, and the color of everything shifts mid-clip — which is impossible to correct afterwards and very obvious to watch.

Set it manually for the conditions and leave it:

Bright sun on open water: around 5500K.

Overcast: around 6500K, which warms the image back up.

Shade or early morning: around 7000K.

Underwater: the camera's underwater mode if it has one, and a red filter for anything below about five feet. The filter does the real work; white balance refines it.

The settings that matter less than you think

Color profiles and log modes. Flat profiles exist to preserve range for grading. If you are not going to grade — and most people are not — a standard profile straight out of the camera looks better and takes no work.

Bit rate. High bit rate helps in complex scenes, and it also demands more of your card and fills it faster. Standard is fine unless you see blocking in water texture.

Field of view. Widest is the default and the most distorted. A narrower setting looks more natural for anything where a person is in frame, and wide is better for mounted point-of-view shots. Worth experimenting with, not worth agonizing over.

The setting that is not a setting

Wipe the lens. Beading on the front element ruins more water footage than every setting on this page combined, and no mode recovers it.

Carry a microfiber cloth somewhere you can actually reach from the seat, and accept that you will use it every few minutes. Mounting higher and further back reduces how often.