What it's the highest altitude you can jump from to a river/ lake/ sea without a parachute and not be injured? - Quora
Rick Charls World High Dive Record (172ft) | world record | Rick Charls ties the high dive world record - 172 feet (52.5 metres). | By Boss Hunting | Facebook
![Jump into a pool with a depth of 30 cm from the height of 10 meters 79 cm and update the world record - GIGAZINE Jump into a pool with a depth of 30 cm from the height of 10 meters 79 cm and update the world record - GIGAZINE](https://gigazine.net/cdn-cgi/mirage/13682da940fae2a42fb2ae58f1ca3e6689a1bb749c9978ea910523daa10cc35c/1280/http://i.gzn.jp/img/2008/06/30/highest_dive/highest_dive01.jpg)