At what water temperature are wetsuits legal in sanctioned events?

26 °C or less.

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  1. 30 °C or less
  2. 20 °C or less
  3. 26 °C or less ✔

Why: Wetsuits are legal in sanctioned events when surface water is 26 °C or less.

Huh, didn't know that: Wetsuits are legal in sanctioned events when surface water is 26 °C or less.

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Cool water means wetsuit weather.
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References

Answer: 26 °C or less. Wetsuits are legal in sanctioned events when surface water is 26 °C or less.

  1. Triathlon en.wikipedia.org/wiki/Triathlon
    Wetsuits are legal in sanctioned events at which the surface water temperature is 26 °C (79 °F) or less
    Checked 2026-11-07.

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