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Performance Bulletin


Engine: Yamaha F300XCA
Boat: Hewes 21 Redfisher
Configuration: Single
Test Date: 17-May-2020
Hewes - Hewes 21 Redfisher

Performance Bulletin

142 - Hewes 21 Redfisher

Hewes 21 Redfisher

Length 21' 6"
Beam 8' 5"
Dry Weight (Boat Mfr. Pub) 2,230 lbs
Maximum HP 350 hp
Fuel Capacity 51 gal
Weight as Tested 2,954 lbs

F300XCA

Horsepower 300 hp
Induction EFI/VCT/DOHC
Displacement 4.2L
Weight (Estimated) 562 lbs
Gear Ratio 1.75:1

Engine Mounting Height

Mounting Hole Position #2

Propeller(s)

Series Yamaha Pro Series
Diameter x Pitch 14-1/2 x 21
Yamaha Part # 6J9-45976-10-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 88° F / 82° F
Elevation (in feet above sea level) 0'
Wind Velocity 5-10 MPH

Comments

Test weight includes 26 gallons of fuel, 4 batteries, trolling motor, Power Poles, safety and test equipment

YPB#: PB_HWS_21Redfisher_F300XCA_05182020_FLT

Hewes - Hewes 21 Redfisher

Performance Bulletin


Engine: Yamaha F300XCA
Boat: Hewes 21 Redfisher
Configuration: Single
Test Date: 17-May-2020
F300XCA

Performance Data

RPM
MPH
GPH
MPG
1000 5.4 1.2 4.50
1500 7.5 2.1 3.57
2000 9.9 3.6 2.75
2500 19.9 4.9 4.06
3000 27.0 6.2 4.35
3500 33.4 8.3 4.02
4000 39.4 11.4 3.46
4500 44.2 15.7 2.82
5000 50.2 19.9 2.52
5500 55.1 24.8 2.22
6000 63.3 26.3 2.41

Time to Plane: 3.32 seconds<br /> 0-20 MPH: 4.58 seconds

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.