
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
Race Division Riptide Carbon FinHydrus Riptide Race Fin Smart Speed. Real World Control. Unstoppable Glide. The Riptide made my board feel locked in zero wobble, even in sidewinds and current. It slices through weeds like theyre not even there. Its faster, smoother, and just makes paddling feel easier. Darren S., Touring Racer Race Ready. Real World Proven. Meet the Hydrus Riptide our premier SUP race and touring fin built for paddlers who chase both speed and control. Engineered
🌊 Hydrus Riptide Race Fin
Smart Speed. Real-World Control. Unstoppable Glide.
⭐⭐⭐⭐⭐
“The Riptide made my board feel locked in — zero wobble, even in sidewinds and current. It slices through weeds like they’re not even there. It’s faster, smoother, and just makes paddling feel easier.”
— Darren S., Touring Racer
⚡ Race-Ready. Real-World Proven.
Meet the Hydrus Riptide — our premier SUP race and touring fin built for paddlers who chase both speed and control.
Engineered from 30T pre-preg carbon fiber, the Riptide blends race-level efficiency with everyday versatility. Whether you’re cutting through kelp forests, battling crosswinds, or charging flatwater sprints, this fin keeps your board driving straight and clean.
It’s not just a “race fin.” It’s the one fin you can trust anywhere.
🏁 Why the Riptide Fin Stands Apart
1️⃣ Weed-Shedding, Chop-Cutting Design
The Riptide’s swept-back rake profile slices through weeds, kelp, and debris — no snags, no stalls.
You’ll glide clean through sections that stop other paddlers cold.
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Smoothly deflects grass and pads
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Reduces drag and noise
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Keeps your line straight, even through “floating salad bars”
This is speed that doesn’t quit when nature gets messy.
2️⃣ Race Foil = Smarter Hydrodynamics
Every curve, edge, and taper on the Riptide was CAD-optimized for low resistance and maximum directional hold.
The result? You paddle straighter, faster, and with less correction.
Perfect for:
✔️ Long-distance touring
✔️ Racing in crosswinds
✔️ Rivers or coastal swell
“It’s not just fast in glassy conditions — it’s faster when it’s ugly. That’s real-world speed.”
— Jason Z., Hydrus Co-Founder
3️⃣ Bigger Blade, Better Drive
At 9.25 inches tall and with ~20% more surface area than our Katana fin, the Riptide anchors your direction and boosts projection with every stroke.
It’s ideal for:
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Heavier paddlers
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Wider or longer boards
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Loaded touring setups (coolers, gear, pets)
You’ll track straighter, make fewer corrective strokes, and maintain momentum through wind, wake, and chop.
⚙️ Tech Specs
| Feature | Specification |
|---|---|
| Depth | 9.25 in / 23.5 cm |
| Surface Area | 43.4 in² / 280 cm² |
| Material | 30T Pre-Preg Carbon Fiber |
| Weight | ~200 g (7 oz) |
| Foil Type | Low-drag race foil |
| Profile | Swept-back, weed-shedding design |
| Includes | Fin screw, premium padded fin bag, Hydrus authenticity badge |
💡 Perfect For
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Touring, fitness, and race paddlers
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Weedy, choppy, or unpredictable waterways
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Anyone who wants to paddle straighter, faster, and cleaner
🔬 Performance in Action
In flatwater, the Riptide’s foil provides effortless glide and precision steering.
In chop and current, its broad base and refined rake keep your line true.
When weeds or kelp try to slow you down, the Riptide just slides past.
It’s the fin that makes your board feel calmer, faster, and more connected to the water.
💬 Customer Feedback
“The Riptide gave my touring board race-level tracking without losing maneuverability. I’m seeing 5–10% speed gains on my GPS over distance paddles.”
— Chris M., Fitness Paddler
“Finally, a fin that doesn’t grab weeds or feel sluggish in crosswinds. Total confidence, every session.”
— Stephanie R.
🛠 Includes
✔️ Hydrus Riptide Fin (9.25")
✔️ Fin Screw + Washer
✔️ Premium Padded Fin Travel Bag
✔️ Hydrus Badge of Authenticity
🧭 Built by Hydrus
We don’t sell mass-produced accessories — every fin we release is designed, tested, and refined by paddlers who race, tour, and surf year-round.
Our goal: build fins that perform in the real world, not just in glassy test ponds.
“Speed isn’t just about flatwater drag. It’s about how the fin behaves when things get unpredictable.”
🏁 Bottom Line
The Hydrus Riptide Race Fin isn’t just fast — it’s smart fast.
It anticipates chop, sheds weeds, holds your course, and lets you focus on your rhythm — not your rudder.
If you paddle in real conditions, this is the upgrade that makes your board faster, calmer, and more efficient.
[Order the Hydrus Riptide Fin — Track Straighter. Glide Faster. →]
🌀 Riptide vs. Katana 2.0 — Find Your Perfect Edge
Both fins are crafted from our 30T pre-preg carbon fiber for elite performance — but each brings a different personality to the water.
| Feature | 🌀 Riptide | ⚔️ Katana 2.0 |
|---|---|---|
| Fin Type | All-Conditions Race & Touring | Speed-Focused Race Fin |
| Depth | 9.25" (23.5 cm) | 9.5" (24.1 cm) |
| Surface Area | 335 cm² / 52 in² | 229 cm² / 35.5 in² |
| Weight | ~200 g | ~170 g |
| Material | 30T Pre-Preg Carbon Fiber | 30T Pre-Preg Carbon Fiber |
| Design | Stability + Tracking + Weed-Shedding | Speed + Agility + Quick Turns |
| Ideal Use | Distance paddling, wind, chop, kelp | Racing, buoy turns, flat to choppy water |
| Tracking | 🔵🔵🔵🔵🔵 | 🔵🔵🔵🔵⚪ |
| Stability | 🔵🔵🔵🔵🔵 (Maxed) | 🔵🔵🔵⚪⚪ |
| Maneuverability | 🔵🔵⚪⚪⚪ | 🔵🔵🔵🔵🔵 |
| Drag | 🔵🔵⚪⚪⚪ | 🔵⚪⚪⚪⚪ (Ultra-Low) |
| Bonus | Max projection + confidence in rough water | Deeper profile adds control in chop |
🔍 Choose Riptide for maxed-out tracking, projection, and confidence in real-world conditions.
⚡ Choose Katana for razor-edge agility and max speed when every second counts.
🧰 Highlights
⚡ 9.25" 30T Carbon Fiber Fin
🌿 Weed-Shedding, Low-Drag Design
🏁 20% More Surface Area = Superior Tracking
🌊 Optimized for Real-World Conditions
🎒 Includes Padded Fin Bag + Screw
🛠 Lifetime Warranty Against Defects
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy