Water Slide by Ninja Jump

Marlin Splash Slide-BB1778

Marlin Splash Slide-BB1778 from Ninja Jump is a water slide that takes up 50 by 18 feet of ground and stands 18 feet tall. That footprint of 900 square feet is bigger than 85 percent of the 945 water slides here with printed sizes.

Specs As Printed

MakerNinja Jump
TypeWater Slide
Length50 ft
Width18 ft
Height18 ft
Footprint900 sq ft
Size as printedL50' (15.2m). W18'(5.5m). H18'(5.5m).
Weight690 lbs
Blowers1 of 1.0hp
Wet Or DryWet
Made ForCommercial rental use
Maker List Price$7,895 on November 12, 2026
Item NumberBB1778

Source Ninja Jump product page, checked November 12, 2026. Makers change specs, so confirm before you buy or rent.

How Much Room It Needs

The unit itself covers 50 by 18 feet. Rental companies also leave open space around every side for stakes, the blower tube and a safe exit, so measure your yard larger than the footprint. Check the maker sheet for the exact clearance it asks for.

50 ft 6 ft
Solid shape is this unit at 50 by 18 feet. Dashed shape is the middle size for its type, 33 by 14 feet. The bar is a 6 foot adult.

Similar Size From Other Makers

UnitMakerFootprintHeightAges
22FT Mauna Lua Waterslide w/ Slip N SlideBig and Bright Inflatables50 ft by 18 ftNot printedNot printed
Wild One Wet/Dry Slide™Cutting Edge Creations43.5 ft by 20.5 ft26.3 ftPatron Height: 42 in
Sabretooth™ (20’) SlideCutting Edge Creations40 ft by 22 ft20 ftPatron Height: 36 in
Roller Coaster Inflatable Water SlideGuangzhou Channal Inflatables33.5 ft by 26.2 ft22.3 ftNot printed
Water Slide PlaygroundGuangzhou Channal Inflatables29.5 ft by 29.5 ft13.8 ftNot printed
20 Foot Volcano Water Slide with Slip Slide, Commercial Inflatable Water Slide - WS4173Happy Jump49 ft by 19 ft20 ftMin. height requirement 36"

More Water Slides From Ninja Jump

UnitFootprintHeightAges
All American Wet Dry Playland-TJ2451-TX19 ft by 15 ft9 ftNot printed
Lil' Tides Slide (Emerald Rush)-BB2337-TX27.8 ft by 13 ft15 ftNot printed
Wacky Wet Dry Playland-BB2423-TX17 ft by 15 ft7.7 ftNot printed
Lil' Kahuna-BB1589-TX18.8 ft by 9.5 ft11.8 ftNot printed
20 Big Kahuna SL Water Slide34 ft by 13 ft20 ftNot printed
Slide N' Splash with Detachable Pool-BB158727.5 ft by 12.7 ft14 ftNot printed