Sign Up

Performance Bulletin


Engine: Yamaha XF450XSA2
Boat: Islamorada Morada 27
Configuration: Single
Test Date: 19-Aug-2025
Islamorada Boatworks - Islamorada Morada 27

Performance Bulletin

209 - Islamorada Morada 27

Islamorada Morada 27

Length 26' 6"
Beam 8' 8"
Dry Weight (Boat Mfr. Pub) 4,050 lbs
Maximum HP 700 hp
Fuel Capacity 180 gal
Weight as Tested 7,324 lbs

XF450XSA2

Horsepower 450 hp
Induction DI/VCT/DOHC
Displacement 5.6L
Weight (Estimated) 963 lbs
Gear Ratio 1.79:1

Engine Mounting Height

Mounting Hole Position #3

Propeller(s)

Series XTO Offshore
Diameter x Pitch 16-5/8 x 19
Yamaha Part # 6GR-45974-20-00
Propeller Material Stainless Steel

Test Conditions

Number of People 3
Air / Water Temperature (Fahrenheit) 91° F / 92° F
Elevation (in feet above sea level) 0'
Wind Velocity 10-15 MPH

Comments

Test weight includes 133 gallons of fuel, 4 batteries, Trolling Motor, Seakeeper 1, Seakeeper Ride, 2nd Station, 2 battery Chargers, Sea Chest, 40 gallon bait well, Dual Power Poles, safety and test equipment.

YPB#: PB_IBW_Morada 27_XF450XSA2_8-19-25_OCC

Islamorada Boatworks - Islamorada Morada 27

Performance Bulletin


Engine: Yamaha XF450XSA2
Boat: Islamorada Morada 27
Configuration: Single
Test Date: 19-Aug-2025
XF450XSA2

Performance Data

RPM
MPH
GPH
MPG
1000 5.6 1.8 3.20
1500 7.7 3.0 2.57
2000 9.0 5.0 1.82
2500 11.3 7.2 1.56
3000 17.6 10.2 1.73
3500 25.6 12.3 2.08
4000 33.2 16.0 2.07
4500 38.3 20.6 1.86
5000 42.7 26.1 1.64
5500 48.0 32.6 1.47
6000 52.8 37.9 1.39

0-20 MPH: 6.93 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.