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Algorithm Upgrade

Performance shortboard. 11 sizes from 5'6" to 6'6", 27 to 40 liters, listed by Surf Station. In stock from $630.

Algorithm Upgrade

Every size and price

SizeLitersPriceStore
5'6"≈26.8$630Surf Station
5'8"≈28.4$630Surf Station
5'9"≈29.3$630Surf Station
5'10"≈30.1$630Surf Station
5'11"≈31.1$630Surf Station
6'0"≈32.2$630Surf Station
6'1"≈33.5$630Surf Station
6'2"≈34.4$630Surf Station
6'3"≈36.0$630Surf Station
6'4"≈37.0$630Surf Station
6'6"≈39.7$630Surf Station

Open Algorithm Upgrade 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 Algorithm boards · Shortboards. Updated 2026-10-19.