Boat model · propeller and performance
Grady-White Express 330 prop and performance
The Grady-White Express 330 is a 33.5 ft (10.21 m) express cabin, deep-V boat. Its published sea trial with 2x Yamaha XF425XSA2 / LXF425XSA2 (XTO) recorded 46.2 knots at 5,900 rpm on a 16.375 × 21 in prop. Here is what it ran, and how to check your own.
Length10.21 m33.5 ft · LOA
Beam3.53 m11.58 ft
Dry weight4,917 kg10,840 lb
Top speed46.2 knat 5,900 rpm, as tested
Free check
BoatOutboard
Length34 ft
FuelPetrol
Prop todayyours, in the check
The free check covers one or two engines up to 400 hp each; set the 2 × 425 hp in the check or use Pro.
Free · no account · under two minutesSea-trial record
What the Grady-White Express 330 ran.
Y33 · 2x Yamaha XF425XSA2 / LXF425XSA2 (XTO)Published test
Top speed46.2 kn
At5,900 rpm
Prop16.375 × 21 in
Engines2 × 425 hp
As tested6,886 kg
Your boat is not the test boat.
Load, motor height, the water and the state of the hull all move full-throttle rpm and speed. Check your own setup against this record, or log your own run so it sits next to this one.
Related
Similar boats.
Other planing boats with a published sea trial, nearest in length.