Czech freediver David Vencl
Czech freediver David Vencl reaches 52 metres under the ice of Lake Sils in one breath and wearing only a swimsuit in this picture taken from a video in Sils near St. Moritz, Switzerland. Image Credit: David Vencl Organisation/via REUTERS

Lake Sils, Switzerland: David Vencl emerged from the depths of Switzerland's Lake Sils on Tuesday after a record dive beneath the ice to a depth of more than 50 meters without a wetsuit.

The 40-year-old Czech diver's record vertical plunge to 52.1 meters in a single breath follows his entry into the Guinness World Records book for swimming the length of a frozen Czech lake in 2021.

Freediver David Vencl comes out of the water
Freediver David Vencl comes out of the water after his successful attempt to dive 50 metres under the ice of Lake Sils in one breath and wearing only a swimsuit, in Sils near St. Moritz, Switzerland. Image Credit: REUTERS

Vencl dived through a hole in the ice then retrieved a sticker from a depth of 50 meters to prove his feat before re-emerging through the same hole. He spat some blood, sat down for a minute and then opened a bottle of champagne. A later visit to the hospital confirmed there was nothing serious.

The Swiss plunge in temperatures of between 1 and 4 degrees Celsius took him 1 minute 54 seconds, his promoter Pavel Kalous said, which was a bit slower than expected.

Freediver David Vencl dives to 52 metres
Freediver David Vencl dives to 52 metres under the ice of Lake Sils in one breath and wearing only a swimsuit in this picture taken from a video in Sils near St. Moritz, Switzerland. Image Credit: David Vencl Organisation/REUTERS

"He kind of enjoyed it but he admits he was a little more nervous than usual and he had some problems with breathing," he told Reuters.

"There is nothing difficult for him to be in cold water... Lack of oxygen is something normal for him. But this was completely different because it's really difficult to work with the pressure in your ears in cold water," he added.

"If you combine all these three things: cold water, lack of oxygen and the problem with working with pressure, it's something very unique," he added.

Freediver David Vencl spits out blood
Freediver David Vencl spits out blood after his successful attempt to dive 50 metres under the ice of Lake Sils in one breath and wearing only a swimsuit, in Sils near St. Moritz, Switzerland. Image Credit: REUTERS