Killer Whale 10.8' Aluminum Floor Inflatable Sport Boat – Maximum Rigidity Yacht Tender
Our largest rigid-deck inflatable sport boat engineered for serious marine use. Built with a sectional aluminum floor system, extended rear pontoons, and reinforced transom for confident horsepower handling and stable yacht tender performance.
Quick Highlights
- Heat-welded reinforced marine-grade PVC construction
- Rigid sectional aluminum floor system
- Rated for up to 15 HP outboard
- Capacity: 5 persons / ~1,268 lbs
- Extended rear buoyancy for improved planing stability
The Killer Whale 10.8’ Aluminum Floor model delivers maximum deck rigidity and confident on-water handling for demanding yacht tender duty and active lake use. The rigid aluminum floor panels distribute load evenly across the hull, while the inflatable keel and V-profile improve tracking and stability. Designed for freshwater and saltwater environments, this model is engineered for long-term durability and real-world marine performance.
Quick Specifications
| Model | SB-330 (Killer Whale 10.8’ – Aluminum Floor) |
|---|---|
| Inflated Dimensions | 10'8" × ~5'3" |
| Interior Dimensions | 30" width × 84" length |
| Tube Diameter | ~18 in |
| Chambers | 3 + inflatable keel |
| Floor Type | Sectional Marine-Grade Aluminum |
| Max Power | 15 HP |
| Max Load | 5 persons or ~1,268 lbs |
| Hull Design | V-hull profile with extended rear pontoons |
| Construction | Heat-welded reinforced PVC |
Performance & Structural Features
Rigid Aluminum Floor System
Heavy-duty sectional panels provide traditional hard-deck stability for standing, gear transport, and higher horsepower compatibility.
Extended Rear Buoyancy
“Easy planing” rear pontoons improve lift and balance when accelerating under load.
Reinforced Transom Area
Designed to increase motor weight support and long-term durability.
Marine-Grade PVC Construction
UV-resistant, oil-resistant, and puncture-resistant for dependable service life.
Who This Boat Is For
- Yacht owners who want maximum deck rigidity in a 10.8’ platform
- Buyers prioritizing traditional hard-floor stability
- Users running heavier loads or repeated tender transfers
- Lake owners wanting durability over ultra-light portability
Real-World Use Cases
Yacht Tender Operations
- Stable boarding platform
- Handles gear + passengers confidently
- Improved balance under load
Lake & Marina Transport
- Durable deck for coolers and equipment
- Strong tracking in light chop
- Dependable short-distance transport
Included & Setup Details
What’s Included
- Sectional aluminum floor panel system
- Adjustable sliding bench seat
- Foot pump
- Carry/storage bag
- Repair kit
- Manufacturer documentation
Setup & Storage Snapshot
- Typical assembly time: 10–15 minutes
- Floor panels lock securely into hull
- Deflates for compact transport
- ~80 lbs packed weight
Why This Model Stands Above Entry-Level Inflatables
- Heat-welded seams (not glued budget construction)
- Rigid aluminum deck for superior structural integrity
- Higher horsepower compatibility
- Marine-grade materials designed for real environments
Authorized Island Hopper Retailer
- Genuine Island Hopper factory-backed products
- Full manufacturer warranty protection
- Marine-grade construction built for real-world use
- U.S.-based customer support
- Expert sizing and motor pairing guidance
Why Buy Island Hopper Inflatable Boats From Splashy McFun?
- Real product guidance from a U.S.-based team
- Fast & secure nationwide shipping
- Clear motor and size recommendations
- Authorized retailer support
Compare Other Inflatable Sport Boat Models
Prefer an Air Floor in 10.8’?
View the Swordfish 10.8’ Air Floor.
Need a 9.8’ Aluminum Option?
Compare with the Shark 9.8’ Aluminum Floor.
Want a Compact 8.8’ Aluminum Version?
Explore the Manta Ray 8.8’ Aluminum Floor.