BP Round

Mid-length · Fourth Surfboards, St Agnes

A narrower, more rockered BP mini-mid that paddles like a midlength but turns more like a shortboard. Aimed at intermediates progressing in everyday surf; compare it with other mini-mids rather than longer mids.

Type
Mid-length
Lengths
6'2–6'10
Volume
33.7–44L
Fins
thruster
Fin system
FCS II or Futures (configurator)
Tail
round pin
Level
intermediate
Price
£699Custom, from

See it at Fourth Surfboards ↗Contact maker

Design from the maker

Intermediate surfers, from average surf up to bigger days (maker says up to double overhead).

  • More rocker and less width and foam than the BP Mini
  • Narrower template with a pulled-in round pin tail
  • Single concave into double through the fins, slight vee off the tail
  • Shortboard foil and domed rails

Fins

Maker recommends FCS H4 fins. Fins not included.

Price notes

Base made-to-order list price; construction and options add cost.

Sizes

LengthWidthThicknessVolume
6'219 3/42 1/233.7L
6'4202 9/1636L
6'620 1/42 5/838.4L
6'820 1/22 11/1641L
6'1020 3/42 3/444L

Compare with other shapers

BoardLengthVolumeFinsFrom
BP RoundFourth Surfboards 6'2–6'10 33.7–44L thruster £699
The MakoParadise Surfboards 6'4–7'6 34.5–53L twin, quad £595
Drifter TwinTiki Surfboards 6'0–6'9 33–38.6L twin £599
Flying PiggyHowzi Surfboards 6'2–6'10 40–48L thruster, quad –
WeemalND Surfboards 6'2–7'4 40–53.5L – £519.99
Fat Boy FlyerBeach Beat Surfboards 6'6–7'8 36.1–55.4L – –
SlipperBeach Beat Surfboards 6'6–7'2 36.5–48.8L 2+1 –

Not published

  • Which construction options apply to this model
  • Board weight

Sources

Checked 26 Sept 2026. Specs and prices change: confirm with the maker.

More from Fourth Surfboards

BoardLengthVolumeFinsFrom
Doofer 5'6–6'8 26.3–41.8L thruster, quad £679
Rockstar Max 5'3–6'3 24.1–40.6L thruster £679
Rockstar Neo 5'7–6'5 26–39.4L thruster £679
Freshblade DS 5'8–6'4 24.5–33.7L – £679
HP Chilli 5'8–6'6 30.3–41.8L – £679
Chilli Bean 5'4–6'10 28.2–51L thruster, quad £659
Chilli Jam 5'6–6'4 30–42.2L – £679
Chilli Wrap 5'6–6'6 29.5–45L – £679
Short Time 5'4–6'4 32–49.1L – £659
BP Shortstack 5'9–6'3 27–38.9L thruster, twin + trailer £679
BP Pro Mid Length 6'0–6'10 32.4–44.3L thruster £699
Side Piece 6'0–6'10 36–46.2L twin £699
BP Mini Mid Length 6'6–7'2 41.2–52.4L – £729
Time Piece 6'6–7'6 37.6–54.3L – £729
Hang 12 – – – £859
Charge 6'3–6'10 – – £699
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