What is hull speed?

The speed at which the bow wave length equals the waterline length.

Start playing free

  1. The speed at which the bow wave length equals the waterline length ✔
  2. The maximum speed a sail can push a boat
  3. The speed of the wind at deck level

Why: Hull speed occurs when the bow wave length matches the waterline length, limiting displacement boats.

Huh, didn't know that: Hull speed occurs when the bow wave length matches the waterline length, limiting displacement boats.

The dad joke
Hull speed is where the boat and its wave agree on length.
Like this card?
Play the game

References

Answer: The speed at which the bow wave length equals the waterline length. Hull speed occurs when the bow wave length matches the waterline length, limiting displacement boats.

  1. Sailing en.wikipedia.org/wiki/Sailing
    Hull speed is the speed at which the wavelength of a vessel's bow wave is equal to its waterline length
    Checked 2026-11-07.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.