+Surf fins are hydrofoils fixed to the underside of a [Surfboard](/wiki/surfboard). They offer essential [Stability](/wiki/stability) and directional control, enabling surfers to guide their boards with precision across the wave.
+## See also
+- [Surfing](/wiki/surfing)
+- [Wave](/wiki/wave)
+- [Hydrofoil](/wiki/hydrofoil)
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