Largest water rocket
Who
NPO Showa Gakuen
What
7.72 m x 72.5 cm dimension(s)
Where
Japan (Taiki town, Hiroo)
When

The largest water rocket measures 7.72 m (25 ft 3.9 in) tall and 72.5 cm (2 ft 4.5 in) in diameter, and was created and launched by NPO Showa Gakuen (Japan) in Taiki Town, Hokkaido, Japan, on 2 August 2022.


The students were successful on their 3rd try on the attempt day.