Midlength / funboard. 3 sizes from 7'0" to 7'10", 47 to 58 liters, listed by Down the Line Surf.
| Size | Liters | Price | Store |
|---|---|---|---|
| 7'0" | ≈46.6 | £799 sold out | Down the Line Surf |
| 7'0" | ≈46.6 | £995 sold out | Down the Line Surf |
| 7'6" | ≈52.4 | £1,015 sold out | Down the Line Surf |
| 7'10" | ≈58.2 | £1,025 sold out | Down the Line Surf |
Open Firewire Mid 6 in the finder →
One row per size and store. Liters marked ≈ are SurfCalc estimates (from the same model at other sizes, or from the dimensions). Prices are in the store's currency. Not sure which size? The calculator turns your weight, skill and waves into a liter range. More Firewire boards · Midlengths and funboards. Updated 2026-10-19.