Back Cove 29 Hardtop, YANMAR 6LPA-STP (315-HP)

RPM KNOTS GPH NM/G RANGE (nm) dBA, HELM Idle 3.5 0.5 7.4 985 73 1000 5.0 0.6 8.3 1103 73 1500 7.5 1.5 5.0 662 76 2000 10.5 3.6 2.9 386 79 2500 16.0 6.6 2.4 321 82 2800 18.5 8.2 2.3 298 84 3000 19.5 9.0 2.2 287 84 3300 22.0 10.8 2.0 270 85 3500 23.5 12.3 1.9 253 87 3800 28.0 17.0 1.6 218 88

View Speed & Fuel Consumption Chart

Notes
performance with 4 crew (600 lbs.), 75% fuel (110 gal.), 100% water (30 gal.), 25% waste (7.5 gal.)

speed measured by gps average of two opposing runs

Engines:Single Yanmar 6LPA-STP (315-hp @ 3800 rpm) with ZF IRM 63-A transmissions (2.04:1 reduction ratio)

Propellers: 20"x22.5", Michigan, 4-blade, NiBrAl, 1-1/2" diam. shaft bore (0.86 DAR)

Range based on 90% of 147 gal. fuel capacity.

Major options included: Hardtop

Sound Levels taken at helm in db-A

Performance data is subject to change depending on tankage, temperature and other factors.

Standard 4", above water (side) exhaust.

Climate: Sept 29, 2003 Boston. Approx 65deg, sunny, light chop and large swells

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