Avoiding UV Rays to Protect from the Sun while Diving
The first thing we need to know to protect ourselves from the sun is how a sunburn occurs. It is the sun’s ultraviolet radiation that causes our skin to have a photosensitive reaction. These rays are known as UV, and are guilty, in addition to sunburn, of skin aging, loss of elasticity, skin cancer, and other effects of photoaging.
Diving lovers are much more exposed to them than other people. We know the sun’s rays lose intensity when they pass through the water and do not affect us at depth, but at the surface, things change. The water reflects from 10 to 100% of UV rays.
To Protect Yourself from The Sun, Avoid the Hours with the Highest Ultraviolet Radiation
When the sun is highest in the sky is the time with the most ultraviolet radiation. It is from 10 am to 2 pm approx. The rays strike almost perpendicularly on the earth’s surface during these hours because they make a shorter path.
Avoiding exposure is the best way to protect yourself from the sun during that time. Do not rely on cloudy weather. Clouds only absorb the light, but not the UV rays, which do not heat but burn.