Sealver Z8 Waveboat + Seadoo RXTX 300 RS + Trailer
Rare Sealver Z8 Waveboat + 2022 Sea-Doo RXT-X 300 RS - Ultimate Spec
Selling the flagship Sealver Z8 Hevo (Ultimate Badge) paired with a 2022 Sea-Doo RXT-X 300. This 8m entertainer is the largest in the Sealver range, offering a 10-person capacity and 40+ knot performance with the versatility of a standalone PWC.
The Sea-Doo docks into the hull, acting as the 300hp powerplant. Launch as a boat for the family, or deploy the ski solo in seconds. One trailer, two vessels. The cradle is currently configured for Sea-Doo but is compatible with Yamaha/Kawasaki.
"Ultimate" Spec Factory Features:
Power & Console: Integrated centre console with charging station. Dual battery system (Includes 1x new Century N70 for centre console but needs a new front battery to use the anchor.
Range Extender: 99L internal fuel tank with transfer pump to top up the docked Sea-Doo--crucial for full days offshore.
47L freshwater tank with transom shower, 42L Isotherm fridge, and auto bilge.
Audio: Fusion marine system (4 speakers) with Bluetooth--syncs with the Sea-Doo factory audio.
Utility: Back seats fold to face the stern; built-in 12V Scoprega tube pump for the Hypalon sponsons.
Professional Offshore Safety & Tech Kit:
Everything needed for blue-water runs is included (over $4k in recent value).
Nav/Comms: New Garmin ECHOMAP UHD2 65sv + Transducer (In box/Warranty). New Uniden radio suite (3 handhelds + 1 fixed).
Safety: New EPIRB (In box/Warranty), new offshore flare kit, V-sheet, fire extinguisher, and first aid kit in a dedicated safety grab bag.
PFDs: Includes 2 brand new high-buoyancy 150N Inflatable PFD offshore life jackets M and L.
Ground Tackle: New $500 anchor included not fitted (Note: Electric winch is currently non-functional and requires a look-over).
Garmin EPIRB radios and all safety gear new unused and under warranty until December 2026.
Condition & Maintenance:
Hull (8.5/10): Australian compliant 2019. Hypalon tubes are excellent with new valves. Some minor gelcoat/scratches below the waterline. Recently replaced gas struts on all storage lockers and a new battery isolator.
Sea-Doo (9.5/10): 120 hours. Just had a new carbon seal fitted. Meticulously flushed and de-salted. One minor 2cm nick on the seat.
Trailer: 2019 Custom Spitfire dual-axle. $3,500 spent Dec 2025 on a complete running gear overhaul (bearings, brakes, etc. ). Rego till Sept.
The full package ready for the 2026 season. Open to reasonable offers.
Inspections by appointment in Mona Vale
Selling the flagship Sealver Z8 Hevo (Ultimate Badge) paired with a 2022 Sea-Doo RXT-X 300. This 8m entertainer is the largest in the Sealver range, offering a 10-person capacity and 40+ knot performance with the versatility of a standalone PWC.
The Sea-Doo docks into the hull, acting as the 300hp powerplant. Launch as a boat for the family, or deploy the ski solo in seconds. One trailer, two vessels. The cradle is currently configured for Sea-Doo but is compatible with Yamaha/Kawasaki.
"Ultimate" Spec Factory Features:
Power & Console: Integrated centre console with charging station. Dual battery system (Includes 1x new Century N70 for centre console but needs a new front battery to use the anchor.
Range Extender: 99L internal fuel tank with transfer pump to top up the docked Sea-Doo--crucial for full days offshore.
47L freshwater tank with transom shower, 42L Isotherm fridge, and auto bilge.
Audio: Fusion marine system (4 speakers) with Bluetooth--syncs with the Sea-Doo factory audio.
Utility: Back seats fold to face the stern; built-in 12V Scoprega tube pump for the Hypalon sponsons.
Professional Offshore Safety & Tech Kit:
Everything needed for blue-water runs is included (over $4k in recent value).
Nav/Comms: New Garmin ECHOMAP UHD2 65sv + Transducer (In box/Warranty). New Uniden radio suite (3 handhelds + 1 fixed).
Safety: New EPIRB (In box/Warranty), new offshore flare kit, V-sheet, fire extinguisher, and first aid kit in a dedicated safety grab bag.
PFDs: Includes 2 brand new high-buoyancy 150N Inflatable PFD offshore life jackets M and L.
Ground Tackle: New $500 anchor included not fitted (Note: Electric winch is currently non-functional and requires a look-over).
Garmin EPIRB radios and all safety gear new unused and under warranty until December 2026.
Condition & Maintenance:
Hull (8.5/10): Australian compliant 2019. Hypalon tubes are excellent with new valves. Some minor gelcoat/scratches below the waterline. Recently replaced gas struts on all storage lockers and a new battery isolator.
Sea-Doo (9.5/10): 120 hours. Just had a new carbon seal fitted. Meticulously flushed and de-salted. One minor 2cm nick on the seat.
Trailer: 2019 Custom Spitfire dual-axle. $3,500 spent Dec 2025 on a complete running gear overhaul (bearings, brakes, etc. ). Rego till Sept.
The full package ready for the 2026 season. Open to reasonable offers.
Inspections by appointment in Mona Vale
Region
New South Wales
Location
Sydney Area Mona Vale NSW
Usage
Family, Skiing, Wakeboarding
Launch Year
2019
Hull
Fibreglass/GRP
Length
27' 7" - 8.41m
Number Engines
1
Power Source
Petrol : 99L tank plus Seadoo Tank
Engine Hours
120
Drive Type
None : Powered by docked Seadoo RXTX 300 RS
Fuel
99
ABOUT THE SELLER
David Gilchrist
Mona Vale
NSW 2103 Australia
NSW 2103 Australia