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 Mick Fanning PC Tri Fin Set - Medium - Black/Mango

Medium (65 - 80Kg) Fin Dimensions Base: 4.35" / 110mm Depth: 4.50"/ 114mm Area: 14.62"² / 9434mm² Sweep: 36.0° Foil: Flat Fin Family: Carver Performance CoreThe new ultra-light 3D Core...
£109.95
All productsFCS

FCS II Carver PC Carbon Tri Fin Set - Large - 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...
£109.95
All productsFCS

FCS II Carver PC Carbon 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...
£109.95
All productsFCS

FCS II Carver PC Quad Rears - 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...
£64.95
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 - Large - 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- 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

Futures Channel Islands Dane DD2 Tri Fin Set

Larger fins with more rake on the sides Smaller and more upright for the centre fin Solid Fiberglass Designed with the Dumpster Diver 2 in mind but will go great...
£129.95
All productsFutures Fins

Futures Fins Performance Single Fin - 7" - White

Template Category: Performance Longboard Construction: Thermotech Size: 7" Longboard   Thermotech Thermotech fins do not have the traditional plastic feel of a composite fin. Instead, they have a consistent flex...
£30.00
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 £134.95
All productsChannel Islands

Channel Islands CI Single Fin

A general sizing guideline based on board length: 8” for 6’7” & under 8.5” for 6’8” to 7’5” 9” for 7’6 & over The CI Single-Fin is also an ideal...
From £89.95
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 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 Jordy Techflex Tri Fin Set - Large

Template Category: Rake (drawn-out & drivey) Construction: Techflex Ride Number: Speed Control – 3.2 Suggested Wave Type: Open face / Point-break Size: Large 75kg+ (165+ lbs) The Techflex construction with the flat...
£129.95
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 - Medium

Template Category: Neutral (all-around and versatile) Construction: Honeycomb Ride Number: Balanced 5.4 Size: Medium 55-75 kg (125-175 lbs) Side Fins Center Fin Area 15.18 14.93 Height 4.59 4.55 Base 4.50...
£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 F6 Honeycomb Quad Set - Medium

The F6 Honeycomb is a scaled up version of the popular F4 template, which is one of the most well-balanced fins Futures creates. The F6 Honeycomb's medium flex pattern creates...
£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 Billy Kemper Fiberglass Quad Fin Set

Template Category: Pivot (tight-turns, quick) Construction: Fiberglass Ride Number: Speed Control – 2.8 Suggested Wave Type: Beach breaks (tight in the pocket) Dimensions: Side Fins Quad Fin Area 11.21 10.45...
£139.95
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