Memorial Day is coming up soon, which means the beginning of swimming season is quickly approaching. This also means plenty of painful belly flops, fully-clothed people falling into pools and our latest hilarious discovery, diving fails.

We’d like to think of these unfortunate dive attempts as warnings rather than cringe-worthy entertainment. Basically when you go for a swim, try to actually land in the pool. Don’t dive over railings and stay far away from cliff jumping altogether. Let these 11 diving fail GIFs be your hilarious lesson of the day.