Island Hopper Killer Whale 10.8’ Inflatable Boat with Aluminum Floor
$1,989.00
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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
Tip: Ideal for buyers who want a traditional hard-floor feel with higher structural rigidity in a 10.8 ft platform.
Length10.8 ft (10'8")
Inflated Width~5 ft 3 in
Max HP15 HP
Capacity5 / ~1,268 lbs
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 |
Recommended pairing: An 8–15 HP outboard provides strong thrust while maintaining balanced control.
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.
Product FAQ
Is the Killer Whale 10.8 suitable as a yacht tender?
Yes. Its rigid aluminum floor and reinforced transom make it well suited for mid-size yacht tender duty.How does aluminum compare to air floor?
Aluminum provides greater structural rigidity and a traditional hard-deck feel, while air floors prioritize portability and quicker setup.What motor size works best?
While rated up to 15 HP, many buyers pair this model with 8–12 HP for balanced performance.Does it require registration?
Registration requirements depend on your state and motor usage. Documentation is provided where required.How long does setup take?
Assembly typically takes 10–15 minutes, including installing the sectional floor panels.We ❤️ Hearing From Our Happy Customers
Great service and fast shipping! Everything arrived as described and a day early. Thanks for the help with picking out the right inflatable kayak package!
- Kim Y
"Great customer service. I was buying for my husband and wasn't sure of some of the specifics. The Sales Rep (Nate) promptly returned my emails and made sure I got what I was looking for. The Lillipad Boat Diving Board rocks, Thanks!"
- Angie C
"I've now made 3 purchases from Splashy McFun and everything has been easy and arrived on time. The new water trampoline has been a big hit, many thanks guys!"
