Performance Bulletin


Engine: Yamaha F300UCA
Boat: Grady-White® Fisherman 257®
Configuration: Single
Test Date: 3-Aug-2011
Grady-White® Fisherman 257®

Performance Bulletin


Engine: Yamaha F300UCA
Boat: Grady-White® Fisherman 257®
Configuration: Single
Test Date: 3-Aug-2011
F300UCA

Performance Data

RPM
MPH
GPH
MPG
1000 5.2 1.3 4
1500 7.1 2 3.55
2000 8.5 3.2 2.66
2500 9 4.8 1.88
3000 10.4 6.3 1.65
3500 14 8.5 1.65
4000 28.3 11.8 2.4
4500 32 15.3 2.09
5000 36 18.3 1.97
5500 39.9 23.9 1.67
5900 43 25.9 1.66

Seconds to Plane: 4.48
Seconds 0-30 MPH: 7.89

Notice To Consumer The information and data contained in this Performance Bulletin is approximate and subject to many different factors and variables. It is provided as a guideline only and should not be relied upon as representative of actual performance. Your boat’s performance may be different than the information contained in this Performance Bulletin due to various factors, including your boat’s actual weight, wind and water conditions, temperature, humidity, elevation, bottom paint, boat options affecting wind/water drag and/or boat weight, and operator ability. Please confirm the specifications and performance data on your specific boat/engine combination with your dealer prior to purchase. Please also keep in mind that the data contained in this Performance Bulletin may or may not have been performed using Yamaha PowerMatched components. Yamaha reserves the right to change the specifications and performance data of this Performance Bulletin or engine without notice. This document contains many of Yamaha’s valuable trademarks. It may also contain trademarks belonging to other companies. Any references to other companies or their products are for identification purposes only, and are not intended to be an endorsement.

69 - Grady-White® Fisherman 257®

Grady-White® Fisherman 257®

Length 25' 9"
Beam 8' 6"
Dry Weight (Boat Mfr. Pub) 4,045 lbs
Maximum HP 350 hp
Fuel Capacity 151 gal
Weight as Tested 6,095 lbs

F300UCA

Horsepower 300 hp
Induction EFI
Displacement 4.2 L
Weight (Estimated) 580 lbs
Gear Ratio 1.75

Engine Mounting Height

Mounting Hole Position #3
Anti-Ventilation Plate Height Even With Bottom

Propeller(s)

Series Saltwater Series II™-SDS™
Diameter x Pitch 15 1/2 x 17
Yamaha Part # 6CE-45978-00-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 91° F / 88° F
Elevation (in feet above sea level) 0'
Wind Velocity 5-10 MPH

Comments

Test weight includes full tank of fuel, 2 batteries, T-top, leaning post, safety and test equipment. Fuel consumption data gathered with Yamaha Command Link® fuel management system. Zero-to-30 speed data gathered with Yamaha speedometer. Other speed data gathered with GPS receiver.

YPB#: PB_GRW_Fisherman257_F300UCA_2011-08-03_OCC

Boat Manufactured By:
Grady-White
P.O. Box 1527 • Greenville, NC 27835
(252) 752-2111
www.gradywhite.com