Know local weather conditions before you go on a dive. Make sure the water and weather conditions are safe.
Water conducts electricity.
Stop swimming, boating or any other activities on the water as soon as you see or hear a storm. Getting struck by lightning isn't pleasant and heavy rains can make certain areas dangerous. Protect your skin by wearing a waterproof sunscreen with a sun protection factor containing a high rating such as 15. Your body needs water. Know the signs and symptoms of dehydration.