The objectives of Level 4 are to develop participants confidence in the strokes learned thus far and to improve other aquatic skills. Headfirst entries from the side in compact and stride positions. Swim under water. Feetfirst surface dive. Survival swimming. Front crawl and backstroke open turns. Tread water using 2 different kicks. Front and back crawl, elementary backstroke, breaststroke, sidestroke and butterfly. Flutter and dolphin kicks on back.