- Who
- Schlitterbahn Waterparks and Resort
- What
- 24:86 metre(s)
- Where
- United States (Galveston Island)
- When
The tallest water coaster is MASSIV at Schlitterbahn Galveston Island Water Park (USA), which is 24.86 m (81 ft 6.72 in) tall, and situated in Galveston,Texas, USA, as measured on 16 June 2016.
The water coaster was built in celebration of Schlitterbahn Galveston Island Water Park's 10 year anniversary since opening.