Performance Data
Yamaha Marine 8/14/2007 - Twin F250 4-strokes
Seconds to Plane 5.96
No. of People 2
Test Conditions
Air Temperature 90 degrees
Water Temperature 88 degrees
Elevation sea level
Wind Velocity 5-10 mph
Comments

Tested with 150 gallons of fuel, three batteries, safety and test gear, fiberglass hardtop, leaning post with cooler, front bow cushion 30 gallons of freshwater and filler package.

Yamaha Marine 8/14/2007 - Twin F250 4-strokes
RPM MPH GPH MPG dB
1000 6.0 2.7 2.26 0
1500 8.1 4.0 2.01 0
2000 9.5 6.4 1.48 0
2500 13.1 9.6 1.37 0
3000 17.4 11.7 1.48 0
3500 28.9 14.8 1.95 0
4000 34.9 21.3 1.64 0
4500 40.3 25.7 1.57 0
5000 45.0 32.9 1.37 0
5500 50.6 39.0 1.30 0
6000 54.8 41.2 1.33 0
Performance Data
Yamaha Marine 11/15/2007 - Twin F350 4-strokes
Seconds to Plane 4.64
No. of People 3
Test Conditions
Air Temperature 75 degrees
Water Temperature 80 degrees
Elevation sea level
Wind Velocity 10-15 mph
Comments

Tested with 1/3 of fuel, three batteries, safety and test gear, fiberglass hardtop, leaning post with cooler, front bow cushion 30 gallons of freshwater and filler package.

Yamaha Marine 11/15/2007 - Twin F350 4-strokes
RPM MPH GPH MPG dB
1000 6.6 3.1 2.11 0
1500 8.9 5.8 1.54 0
2000 10.4 10.1 1.03 0
2500 14.0 14.3 0.98 0
3000 26.9 17.3 1.56 0
3500 35.7 23.1 1.55 0
4000 42.1 28.6 1.47 0
4500 49.7 36.4 1.37 0
5000 55.7 44.3 1.26 0
5500 60.4 54.9 1.10 0
6000 65.4 67.8 0.96 0

2650 Clements Ferry Rd. Daniel Island SC 29492
Service: 843-216-4715 - service@longshoreboats.com • Sales: 843-216-4700 - sales@longshoreboats.com