How-to
By Ben Southall
Queensland isn't short on places to dive in and explore the underwater world: from the Great Barrier Reef to our southernmost coast, we've got many of the world's best dive sites and snorkelling havens.
But there’s nothing more frustrating than getting back from an adventure, having been face-to-face with specacular marine life, only to find your video footage is out of focus or too wobbly to use.
Here are a few important tips on how to use your GoPro underwater.
The GoPro Hero9 is can capture footage to a depth of 10 metres, but if you stay above five metres deep you’ll retain almost 100 per cent of the vibrant, natural colour that coral reefs and tropical fish are made of.
For deeper dives consider adding a colour correction filter to bring back the red part of the colour spectrum that depth removes.
For close-up subjects below 20 metres you’ll need to add a wide-angle video light to your setup. This will bring the saturated colour back to life in your video.
Always try and shoot with the sun behind you, it will help to lighten your subject and bring the full colour spectrum back to your video. On the flip side, it’s sometimes nice to have the sun’s rays punching through the water to add that solar flare effect.
GoPros are designed to shoot the widest angle possible in order to catch all the action. When you’re underwater that’s great, until you want to get a close-up of something. Steadily approach your subject until you’re almost on top of it. That should get it all in shot!
Ensure you’ve got your camera connected to something, not just held in your hand; be it a wrist strap, secured to a mount or even locked onto a tripod. You'll capture more steady footage, and won't risk losing your camera to the ocean floor.
Planning to take photos instead? Why not mount your GoPro onto your current camera’s housing, so you can shoot video at the same time and never miss any of the action.
It might help you frame the perfect shot, but having the LCD turned on all the time drains battery life - so if you need your device to last a few dives, consider turning it off.
Operating a battery-powered device underwater generates heat; seal that in a housing and plunge it into cold water and it’ll fog up pretty quickly, ruining your footage. You can buy special anti-fog inserts at a ridiculous price but I simply buy a chamois leather, cut out small squares and drop them inside the housing to absorb any moisture. Wash it once and dry it in a low-heat oven to increase its effectiveness even more.