The wallywhy150 is a 23.99-metre current production yacht in Wally's wallywhy family. Official technical data gives a 6.78-metre maximum beam and 2.00-metre draft.
Wally lists Volvo Penta D13 IPS 1350 propulsion. Published unladen displacement is approximately 84.00 tonnes. Fuel capacity is 9,000 litres. Water capacity is 2,000 litres. Maximum speed is up to 23 knots. Cruising speed is up to 20 knots. Published range at cruising speed is 370 nautical miles.