Surfboard Fins

Surfboard Fins

Read More

Fins have a huge impact on the way your surfboard performs in the water, the perfect fin set will complement your board and elevate your style of surfing. We have a wide-ranging selection of thruster, quad, twin, retro, and longboard fin options from FCS, Futures, Captain Fin Company, True Ames, and the beautiful US-manufactured Fins Unlimited.

If you need to get more bite in the turns, throw the tail, drive off the bottom or generate down the line speed, we're sure you'll find something to fit your need. If you're stuck on the details, don't hesitate to get in touch with us.

Check out our detailed guide to surfboard fins.



Read More

FCS II quick-release fins are secured without the need for grub screws or any tools.

Read More

Sometimes referred to as single tab fins, Futures are secured with a single grub screw.

Read More

Fins compatible with the classic plate and screw longboard fin box.

Read More

The original dual tab fin system FCS fins are also compatible with FCSII plugs.

Read More

All the bits and pieces that go along with fins, such as screws, tools and cases.

Filter
Sort by:
All productsFCS

FCS II Performer PC Quad Rears - Small - Tranquil Blue

Features: Designed for a balance of speed, flow & response. Well proportioned template with Inside Foil Technology (IFT). Ideal for surfers who want a reliable ‘All Round’ fin delivering a...
£64.95
All productsFCS

FCS II Performer PC Quad Fin Set - Medium - Tranquil Blue

Features: A reliable all-round quad fin set  for a diverse range of surfers, conditions and board types Designed for a balance of speed, flow & response. Well proportioned template with...
£114.95
All productsFCS

FCS II Carver PC Tri Fin Set - Medium - Eucalyptus

Features: Designed for powerful, drawn-out turns with added hold. Elongated template with high degree of sweep provides exceptional hold off the bottom and when carving on the open face. Ideal...
£94.95
All productsFCS

FCS II Performer PC Tri Fin Set - Medium - Tranquil Blue

Features: Designed for a balance of speed, flow & response. Well proportioned template with Inside Foil Technology (IFT). Ideal for surfers who want a reliable ‘All Round’ fin delivering a...
£94.95
All productsFCS

FCS II Performer PC Tri Fin Set- Large - Tranquil Blue

Features: Designed for a balance of speed, flow & response. Well proportioned template with Inside Foil Technology (IFT). Ideal for surfers who want a reliable ‘All Round’ fin delivering a...
£94.95
All productsChannel Islands

Channel Islands Dane DD2 Tri Fin Set - Futures

Large and fins with more rake for the sides Smaller and more upright for the centre fin Solid Fiberglass Designed with the Dumpster Diver 2 in mind but will go...
£129.95
All productsChannel Islands

Channel Islands CI Log Fin - Volan

The CI Log Fin, designed by Wayne Rich, offers exceptional balance and performance for longboards like the CI Log. Its custom outline provides excellent drive and sensitivity in critical manoeuvres....
From £129.95
All productsChannel Islands

Channel Islands CI Mid 2+1 Fin Set

Solid fibreglass centre fin and side bites. Designed for use in the CI Mid surfboard, but more than suitable for all mid length surfboards. The CI Mid 2+1, developed in...
£149.95
All productsFCS

FCS II Pivot II PG Longboard Fin - Charcoal/Grey

Pivot in the pocket, lock the rail on the wave face and run the nose Upright fin with minimal sweep and base ​Loose fin for performing tighter turns ​Bigger sizes...
From £79.95
All productsFCS

FCS II Panda Keel Performance Glass Fin Set - M/L

Designed with plenty of curve in the leading and trailing edge fore smooth rail to rail transitions. A thicker, flat foil provides grip through big turns on open faced waves.
£99.95
All productsFCS

FCS II Panda Twinzer Performance Glass Fin Set - S/M

Drivey Twinzer Template Stable and predictable feel Use with additional Twinzer fins Recommended for Twin fins and boards with twinzer set ups Dimensions Fin Base (inches) Base (mm) Depth (inches)...
£99.95
All productsFutures Fins

Futures Fins F6 Thermotech Tri Fin Set - Medium

Made in Huntington Beach, the Thermotech product line does not have the traditional plastic feel of a composite fin. Instead, they have a consistent flex that creates drive and release...
£32.00
All productsFutures Fins

Futures Fins QD2 3.75 Alpha Quad Rears

Small (105lbs -155lbs) (47kg - 70kg) Quad Rears: Height: 3.76" Base: 3.71" Area: 10.73" Foil: Symmetrical AlphaAlpha fins are made with a special composite designed with the help of 3M....
£40.00
All productsFutures Fins

Futures Fins 3/2 Vector Alpha Tri Fin Set - Medium

Template Category: Neutral (all-around and versatile) Construction: Alpha Speed Generating Works in all wave types and conditions Size: Medium 55-80kg (125–175 lbs) Vector foil features a concave surface on the inside...
£69.95
All productsNew Products

3 Fin Option for Surfboards

At Down the Line Surf Co. we offer you the option to buy a set of Genuine FCS II or Futures Fins 3 fin set alongside your brand-new surfboard at...
£29.95
All productsFutures Fins

Futures Fins Lost Mayhem 3.0 Tri Fin Set - Small

Template Category: Neutral (all-around and versatile) Construction: Honeycomb Ride Number: Balanced 5.4 Size: Small 43-60 kg (95-135 lbs) Side Fins Center Fin Area 14.15 13.92 Height 4.43 4.39 Base 4.35...
£129.95
All productsFutures Fins

Futures Fins Lost Mayhem 3.0 Tri Fin Set - Large

Template Category: Neutral (all-around and versatile) Construction: Honeycomb Ride Number: Balanced 5.4 Size: Large 75+ kg (165+ lbs) Side Fins Center Fin Area 16.25 15.98 Height 4.75 4.71 Base 4.66 4.62 Angle...
£129.95
All productsFutures Fins

Futures Fins F8 Legacy Series Honeycomb Quad Fin Set - Large

Template Category: Neutral (all-around, balanced) Construction: Honeycomb Size: Large (180+ lbs) Ride Number: Balanced - 5.4 Honeycomb:A lightweight hexagonal core gives these fins the feel of glass-ons. Engineered with a...
£124.95
All productsFutures Fins

Futures Fins F4 Honeycomb Quad Fin Set - Small

The F4 Quad a high-performance quad set suited for smaller surfers or boards with boxes set closer to the rails The F4 quad is an excellent option for high-performance shortboards...
£124.95
All productsFutures Fins

Futures Fins Christenson Honeycomb 5 Fin Set

Template Category: Pivot (tight turns quick) Construction: Honeycomb Ride Number: Balanced: 5.9 (tri) / 5.0 (quad) Suggested Wave Type: Beach breaks (tight in the pocket) Size: Medium (125 – 175...
£169.95
All productsFutures Fins

Futures Fins Twiggy Fiberglass Big Wave 5 Fin Set

Template Category - Rake (drawn-out drivey) Construction: Fiberglass Ride Number: Speed Control – 2.8 (tri) / 2.6 (quad) Suggested Wave Type: Open face | Point-break Size - 75kg+ Large (165+...
£169.95
All productsFutures Fins

Futures Fins Pyzel Bobcat Fiberglass Twin - Blue/Grey

Template Category: Neutral (all-around & versatile) Construction: Fiberglass Great for medium/larger surfers Dimensions: Side Fins Area 21.73 Height 5.52 Base 5.25 Foil FLAT Angle 4.0
£119.95
All productsFutures Fins

Futures Fins Christenson Fiberglass Twin - White / Brown

Fibreglass: Fibreglass is stiff and tough for heavy conditions or surfers that appreciate very stiff fins. Dimensions: Side Fins Area 20.34 Height 5.40 Base 5.13 Foil FLAT Angle 5.0
£104.95
All productsFutures Fins

Futures Fins Christenson Fiberglass Keel - Brown/White

Fibreglass: Fibreglass is stiff and tough for heavy conditions or surfers that appreciate very stiff fins. Dimensions: Side Fins Area 23.42 Height 4.91 Base 6.50 Foil FLAT Angle 3.0
£104.95
All productsFutures Fins

Futures Fins Aipa x Mayhem Fiberglass 5 Fin Set

Template Category: Rake (drawn-out & drivey) Construction: Fiberglass Ride Number: 2.7 (tri) / 3.0 (quad) Side Fins Center Fin Rear Fin Area 16.52 14.72 10.63 Height 4.84 4.65 3.83 Base 4.87...
£189.95
All productsFutures Fins

Futures Fins Ando Blackstix Tri Fin Set

Template Category: Neutral (all-around & versatile) Construction: Blackstix Ride Number: Speed Generating: 8.7 Size: Large 75+kg (165+ lbs) Blackstix Enhance your surfing experience with Futures Blackstix fins. Designed to excel in...
£119.95
All productsFutures Fins

Futures Fins John John Alpha - Extra Small

Template Category: Neutral (all-around & versatile) Construction: Alpha (NetPlus) Ride Number: Balanced – 5.9 Suggested Wave Type: All types / All conditions Size: Extra Small 35-50kg (75 – 105 lbs) Dimensions: Side Fins...
£69.95
All productsFutures Fins

Futures Fins John John Alpha - Small

Template Category: Neutral (all-around & versatile) Construction: Alpha (NetPlus) Ride Number: Balanced – 6.3 Suggested Wave Type: All types / All conditions Size: Small 45-60kg (95 – 135 lbs) Dimensions: Side Fins Center Fin...
£69.95
All productsFutures Fins

Futures Fins 3/2 Vector Alpha Tri Fin Set - Large

Template Category: Neutral (all-around and versatile) Construction: Alpha Speed Generating Works in all wave types and conditions Size: Large 75+kg (165+ lbs) Vector foil features a concave surface on the inside of the...
£69.95
All productsFCS

FCS II Sally Fitzgibbons Tri Fin Set - Medium

Fin Size: Medium (65kg - 80kg) Performance CoreVersatile RTM construction delivers a consistent feel similar to a traditional fiberglass fin, but with the advantage of reduced weight. The stiff flex...
£109.95