Duotone Alfa HD (fin included) 2026
The Duotone Alfa HD (fin included), in every size Duotone make it in.
- Sizes: 180, 210, 240
Not sure this is the right windsurf board for your setup? Ring the shop on (07) 5309 6624 and we will talk it through with you.
On the shelf at Cotton Tree, or ordered in from Duotone — usually about a week. Free delivery Australia-wide on orders over $499, or pick it up from the shop for nothing.
See the rest of our windsurf boards
Features
The ALFA HD is our purpose-built school windsurfing board, designed from the ground up for high-frequency 24-7 use in professional teaching environments. Where most school boards are adapted from existing designs, the ALFA HD starts with a clean slate — every element of its shape, construction and equipment spec developed specifically for the demands of daily rental and schooling. Construction The construction is focussed on durability using our CNC TOUGH SKIN Technology, a process that machines an 0.8mm impact-resistant thermoplastic polymer ASA outer skin over the board's core.
The thermoform ASA material is known for its extraordinary impact and ding resistance. An additional wide reinforcing band around the rails protects this most exposed area from impacts — maintaining structural integrity across seasons rather than lessons. The ALFA HD comes in 3 different sizes covering all kind of student body weights: > Body weight <70kg >> ALFA HD 180 > Body weight 65-95kg >> ALFA HD 210 > Body weight >85kg >> ALFA HD 240 Shape details: Instead of using the widely adopted OEM design, we developed the ALFA HD from the ground up, incorporating feedback from windsurfing schools around the world to make it the ultimate learning machine: > The bottom shape features a reduced Vee in the front to reduce damages when students sail "onto" the beach or dragging the board across the sand.
A progressive Vee towards the tail round out the package, delivering comfort, ease, and control even in chop. > A longer flat center rocker maximizes stability and efficiency before planing, with a smooth tail rocker curve that transitions into gliding mode without any sudden power surge. > Fuller nose and center rails add volume and confidence, while ergonomic tail rails ensure accurate response to sail and foot steering.
> Wide enough for easy uphauling and stable enough to track straight at low speeds, the ALFA HD is the perfect first windsurfing board — yet its effortless glide makes it the ultimate school board. The ALFA HD is the most advanced learning machine packed with tech features to elevate the learning experience: > STANCE MARKERS and RIGHT OF WAY INDICATORS: Visual guides on the board enable teachers to use these as teaching aids without the need for additional equipment: - "Stylish" and non-confusing STANCE MARKERS: white indicates the uphaul position - turquoise indicates the stance position when getting going. - Red and green RIGHT OF WAY INDICATORS at the nose > Dedicated exclusive schooling fin incl.
Quick-Lock System: Instead of a typical long and narrow OEM fin, we’ve invested in our own design. Our ALFA fin is based on a freestyle design that takes full advantage of the total width of the Powerbox base. This allowed us to reduce the length by nearly 10 cm without decreasing the total surface area, while maintaining the same drift stability.
Keeping the length as short as possible is extremely important when students are sailing the board “onto” the beach. The Quick-Lock system is the most convenient way to mount your fin, as no screwdriver is required—ideal for storage on a rack. The recessed extension lever guarantees maximum leverage and is 100% fail-safe.
> Duo structure EVA pad: A large 6mm deck pad covers the entire stance area. To combine maximum grip and durability the pad features 2 different structures: at the inside our exclusive diamond structure ensures maximum grip level while the frame at the exposed rails features a non-structured EVA which is proven to have the highest abrasion resistance. The pad ends above the rail for longevity when stored and pushed into board-racks.
Finally we only select EVA colours which don't look dirty after use and will also resist fading after hours in the sun. > 100% Allgaier daggerboard system: There is no alternative to a retractable daggerboard when it comes to everyday use in a busy surf center. Unlike others, we are not only using the original Allgaier daggerboard, but also the original Allgaier casing.
This makes it the most reliable and functional system. Widely available spare parts make it easily serviceable. Last but not least, all board sizes come with the same daggerboard length.
> Easy handling + security: A SUP grab handle at the nose and a soft handle at the tail make it easier to carry the board into the water. Can also be used as an attachment point to lock the boards at night. > Integrated foostrap plugs: Even though the ALFA HD isn't designed purely for planing, it can still be equipped with footstraps (not included).
This way, beginners can be prepared for riding with straps. MEET THE ALFA HD — THE MOST FORWARD-THINKING SCHOOL BOARD WE'VE EVER BUILT!
- CNC TOUGH SKIN TECHNOLOGY
- Surf center focussed design
- Retractable Allgaier Daggerboard
- 70% EVA deck
The details
| Brand | Duotone |
|---|---|
| Type | Windsurf board |
| Sizes | 180, 210, 240 |
| Availability | In store at Cotton Tree, or ordered in — usually about a week |
Duotone
Duotone Alfa HD (fin included) 2026
Duotone Alfa HD (fin included) 2026
Available to order · around 7 daysWe'll confirm the date when you order
The Duotone Alfa HD (fin included), in every size Duotone make it in. Sizes: 180, 210, 240Not sure this is the right windsurf board for your setup? Ring the shop on (07) 5309 6624 and we will talk it through with you.On the shelf at Cotton Tree, or...
Read the full description ↓Couldn't load pickup availability
Any questions?
We ride this gear on the Sunshine Coast. Ring us and we will talk you into the right one, not the expensive one.
Buying it for someone else?
A voucher lets them pick the sport, the size and the day — lessons at Cotton Tree, kites, foils, boards and wetsuits. From $50.
- $300 flat delivery Australia-wide
- 14-day swap guarantee
- Price promise
Delivery
Delivery
We offer Australia-wide freight service on all our products.
Delivery rates
- Free delivery on orders over $499
- $15 on orders under $499
- SUP boards and longboards: $300 flat, anywhere in Australia
- Free pick-up from the shop at 14 Memorial Ave, Maroochydore — usually ready within 24 hours
In-stock items ship within days. Items we order in for you take around 7 days.
No item too big or small.
Wether you need just a nut or bolt, a leg rope, or a 17ft SUP board…
Give us a call and it will be on your doorstep – within days.

You need anything special? Just call us.
We warehouse a massive range of everything in stock, ready to be shipped at a moment’s notice.
If the item you’re after is not in our online-store just call us.
We more than likely have it on our racks or can get it for you.

Reliable, efficient & secure freight.
Ocean Addicts uses Star Track couriers who are the most reliable, efficient, and secure freight company in Australia.
All freight is guaranteed to reach you in a speedy timely manner and in perfect condition or we will assist.
Brought right to your doorstep.
Any questions around products or freight, just call us on (07) 5309 6624.
14-day swap guarantee
14-day swap guarantee
The team at Ocean Addicts are always striving to give our loyal customers the best possible service and advise we can.
Our Guarantee to you is…If you aren’t absolutely stoked on your new equipment, you can bring it back to us within 14 days and swap it for ANY other model we have in stock, up to the same value.
Conditions apply
This offer is limited to once per person, per purchase.
Original item can be swapped for a new one of any model held in stock, up to the same dollar value. If the new item is of a higher dollar value, the difference must be paid between the original purchase price and the new board’s original value.
The item must be in “reasonable” condition for its age. That is, what we classify as normal wear and tear. If it’s broken or has been damaged in any way, we reserve the right to say “no, sorry”.

Warranty
Warranty
It doesn’t take a rocket scientist to work out that in the lifestyles we have chosen, we are constantly pushing the equipment we use to it’s absolute limits. And sometimes, that gear doesn’t quite hold up to the test. So how do you know if you have a legitimate claim for a warranty on a faulty product, or if you’ve simply pushed it too far?
Different brands have different policies for warranty claims. We will always do our best to keep you on the water, and get your broken or defected product replaced. However, we cannot make the final call on if it will be covered or not. This is up to the brands and we will always let you know the reason why your warranty claim was successful or not.
To process a claim, simply bring the product to us with your receipt and we’ll forward the warranty claim to the brand within 24 hours. If you can’t get to us, simply give us a call on (07) 5309 6624 or shoot us an e-mail.
Price promise
Price promise
Get the right equipment at the right price, then focus on the joys of your new lifestyle.
Listed here on the website are a range of hot discounted deals and the latests gear at recommended or bellow retail prices. To give you extra confidence we will match any other genuine offer you have received.
Just provide us with a quote or point us in the direction of their website.
Our price match generally applies to gear we have in stock, Fortunately we carry a massive range! However we will also try to achieve the same matched price even on gear we have to order in.
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