Drive Data Boat Data
Cadence (rpm) 70 Boat Speed (kph)
Drive Gearing 4 Hull Length (m)
Propeller Dia (mm) 450 Hull Beam (mm)
Propeller Blade Chord Max (mm) 40 Boat Mass (kg)
Propeller Pitch (mm) 567 Power Input (Watts)
Drive Efficiency 98.0%
Number of Blades 2
Propeller Efficiency 87.1%
Effective A of A (Degrees) 0.8
This calculator provides the boat speed
Data for a given cadence for the preset
9.2 parameters.
5.9
It gives an estimated power requirement
712
to achieve the calculated speed.
150
105
The gear ratio is also selectable.
Enter the desired cadence
Propeller Pitch Angle
(Relative to Shaft Axis)
75.00
70.00
65.00
60.00
55.00
50.00
45.00
Degrees
40.00
35.00
30.00
25.00
20.00
15.00
10.00
5.00
0.00
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300
Radial Position (mm)
Prop Dia 450 Thrust 35.0784721
Hub Dia 20
# Elements 20 Drag 3.51E+01
Velocity 2.557715161 m/s Error 0.00E+00
RPM 280 70 4
Element Widt 10.75
Viscosity 0.0013 Ns/m/m
Density 1000
#Blades 2
Chordmax 40
Power 103.04598 75% Angle
Prop Efficiency 87.1% 61.46
Overall 85.3% Blade Angle # Radius Vr Flow Angle
Aspect Ratio 8.672748298 13.00 1 15.375 0.45081855 9.99618392
Oswald Eff. 0.9 18.67 2 26.125 0.76602501 16.6727386
Ellipse is 1 23.92 3 36.875 1.08123147 22.9154012
28.63 4 47.625 1.39643793 28.6332539
Pitch 567 33.29 5 58.375 1.7116444 33.7907693
37.39 6 69.125 2.02685086 38.3949201
41.98 7 79.875 2.34205732 42.4798188
Total Power 105 45.59 8 90.625 2.65726379 46.0935851
Mech Loss 2 49.79 9 101.375 2.97247025 49.2890625
Prop Loss 13.32523999 53.62 10 112.125 3.28767671 52.1181405
55.13 11 122.875 3.60288317 54.6287574
57.36 12 133.625 3.91808964 56.8636387
58.16 13 144.375 4.2332961 58.8600483
59.65 14 155.125 4.54850256 60.65007
566mm 61.46 15 165.875 4.86370903 62.2611276
62.72 16 176.625 5.17891549 63.7165786
64.04 17 187.375 5.49412195 65.0362959
65.24 18 198.125 5.80932842 66.237198
66.83 19 208.875 6.12453488 67.3337133
67.84 20 219.625 6.43974134 68.3381776
15.375 13.00 14.00
26.125 18.67 19.67
36.875 23.92 24.92
47.625 28.63 29.63
58.375 33.29 34.29
69.125 37.39 38.39
79.875 41.98 42.98
90.625 45.59 46.59
101.375 49.79 50.79
112.125 53.62 54.62
122.875 55.13 56.13
133.625 57.36 58.36
144.375 58.16 59.16
155.125 59.65 60.65
165.875 61.46 62.46
176.625 62.72 63.72
187.375 64.04 65.04
198.125 65.24 66.24
208.875 66.83 67.83
219.625 67.84 68.84
-0.5 40
Vf Blade Angle AoA Chord Re# Cl Cd
2.597141546 12 -3 20 39956.0238 -0.040011 4.066E-05
2.669962764 16 -2 20 41076.3502 0.06026909 0.00534385
2.77686304 19.5 -1 20 42720.9698 0.16068024 0.00867919
2.914094328 24 0 20 44832.2204 0.26120806 0.01052752
3.07760189 27 0.5 21 49715.1074 0.31242878 0.01098927
3.263438563 31 1 22 55227.4218 0.36380686 0.01125159
3.468016631 34 0.5 23 61357.2173 0.3153393 0.01081464
3.688218767 38 0.5 24 68090.1926 0.31702255 0.01071365
3.921413805 41 -0.5 25 75411.8039 0.21885295 0.00928382
4.165420148 45 -1.5 30 96125.0803 0.12403127 0.00641312
4.418447014 48.5 -0.5 35 118958.189 0.22973955 0.00863063
4.679031231 50 -0.5 38 136771.682 0.23419292 0.00836342
4.945978439 51.5 0.7 40 152183.952 0.35804599 0.00960968
5.218312219 53.5 1 40 160563.453 0.39014086 0.00967155
5.495231782 55 0.8 40 169084.055 0.37227101 0.0094247
5.776077605 56.5 1 35 155509.782 0.38887745 0.00974735
6.06030386 58 1 30 139853.166 0.38496329 0.0099822
6.347456458 60 1 25 122066.47 0.38051662 0.010249
6.63715559 61 0.5 20 102110.086 0.32552752 0.01020335
6.929081857 63 0.5 15 79950.9445 0.31998774 0.01053574
17.5392361 44.86037 51.52299
Cdi Cl/(Cd+Cdi) Lift Force Drag Force Thrust Torque Power Out Power In
6.5284E-05 -377.6615 -0.0290121 7.682E-05 -0.0051116 -0.0005926 -0.0130741 -0.0173755
0.00014813 10.9740105 0.04618633 0.0042087 0.00921931 0.00143174 0.02358038 0.04198086
0.00105287 16.5104073 0.13319253 0.00806719 0.04443085 0.00531599 0.11364146 0.15587292
0.00278243 19.6250287 0.2384527 0.01215044 0.10360235 0.01140102 0.26498531 0.33429544
0.00398064 20.8704461 0.33402092 0.01600449 0.17246874 0.0182642 0.4411259 0.53553425
0.0053975 21.8514579 0.45816606 0.0209673 0.2681239 0.02772214 0.68578457 0.81285569
0.00405515 21.206704 0.46886385 0.02210923 0.30033216 0.03075183 0.76816411 0.90169075
0.00409856 21.4027909 0.55630532 0.02599219 0.3827781 0.03883341 0.97903734 1.13865503
0.00195324 19.4759916 0.45222673 0.0232197 0.32764742 0.03336605 0.83802878 0.97834371
0.00062735 17.6168804 0.34701523 0.01969788 0.26179648 0.02686364 0.66960083 0.78768309
0.0021524 21.3056691 0.84376514 0.03960285 0.66509667 0.06678297 1.70112785 1.95817885
0.00223665 22.0935119 1.0472436 0.0474005 0.85102174 0.08508889 2.17667122 2.49493652
0.00522791 24.1309981 1.8831361 0.07803805 1.57143297 0.15583284 4.01927794 4.56925754
0.00620717 24.5700451 2.28412581 0.09296384 1.94537556 0.19269273 4.97571656 5.65004585
0.00565157 24.6925113 2.41696139 0.09788236 2.09364084 0.20748486 5.35493693 6.08377377
0.00616703 24.4355892 2.44076129 0.09988551 2.14419172 0.21300491 5.48423167 6.24563012
0.00604351 24.0215966 2.27985823 0.09490869 2.02680757 0.20204874 5.18399646 5.92437836
0.0059047 23.5559936 2.06011548 0.08745611 1.85022137 0.18521913 4.73233925 5.43090845
0.00432142 22.4118929 1.54155908 0.06878308 1.3959903 0.14087595 3.57054555 4.13069853
0.00417559 21.7511191 1.23866665 0.05694726 1.13016964 0.11478411 2.89065203 3.3656458
Total Area
0.870686465 0.12931354 5837.25
Efficiency Loss Area
0.752446299 0.2475537 215
0.561693652 0.43830635 215
0.729064819 0.27093518 215
0.792668046 0.20733195 215
0.823711839 0.17628816 225.75
0.84367321 0.15632679 236.5
0.85191526 0.14808474 247.25
0.859819099 0.1401809 258
0.856579107 0.14342089 268.75
0.850089118 0.14991088 322.5
0.868729559 0.13127044 376.25
0.872435512 0.12756449 408.5
0.8796348 0.1203652 430
0.880650652 0.11934935 430
0.880199877 0.11980012 430
0.878091012 0.12190899 376.25
0.875027919 0.12497208 322.5
0.871371576 0.12862842 268.75
0.864392675 0.13560733 215
0.858869947 0.14113005 161.25
Drag Calculation
Power 0.00E+00
Constant 0.00E+00
Speed 9.2 2.557715 m/s
Hull Drag 2.96E+01 7.56E+01 W
Wind Speed 0 kph
Design Speed 12
Hull Length 5.87
Beam 712
Design Displacement 150
Boat Weight 75
Body Weight 75
Outriggers 0.0 N 0.0 W
Rudder 1.6 N 4.0 W
Strut 3.9 N 10.0 W
Windage 0.0 N 0.1 W
Wave Making 8.5 N 21.7 W
Re# 11549067.69
Cf 0.002926329
Viscous Drag 21.1 N 53.9 W
Total Drag 35.1 N 89.7 W
# U D S XCB YCB ZCB XCF YCF BML
1.00E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
1.10E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
1.20E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
1.30E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
1.40E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
1.50E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
1.60E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
1.70E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
1.80E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
1.90E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.00E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.10E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.20E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.30E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.40E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.50E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.60E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.70E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.80E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
2.90E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.00E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.10E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.20E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.30E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.40E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.50E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.60E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.70E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.80E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
3.90E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.00E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.10E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.20E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.30E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.40E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.50E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.60E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.70E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.80E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
4.90E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.00E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.10E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.20E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.30E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.40E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.50E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.60E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.70E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.80E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
5.90E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
6.00E+00 1.46E-01 2.41E+00 3.24E-02 0.00E+00 -5.03E-02 2.74E-01 0.00E+00 2.03E+01
BMT RESERVED GMT RESERVED Rf Rform Rv Rwtrans
1.79E-01 0.00E+00 1.29E-01 0.00E+00 4.50E-03 0.00E+00 4.50E-03 1.03E-05
1.79E-01 0.00E+00 1.29E-01 0.00E+00 5.35E-03 0.00E+00 5.35E-03 1.35E-05
1.79E-01 0.00E+00 1.29E-01 0.00E+00 6.26E-03 0.00E+00 6.26E-03 2.81E-05
1.79E-01 0.00E+00 1.29E-01 0.00E+00 7.24E-03 0.00E+00 7.24E-03 4.27E-05
1.79E-01 0.00E+00 1.29E-01 0.00E+00 8.28E-03 0.00E+00 8.28E-03 4.16E-05
1.79E-01 0.00E+00 1.29E-01 0.00E+00 9.38E-03 0.00E+00 9.38E-03 1.11E-04
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.05E-02 0.00E+00 1.05E-02 1.05E-04
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.18E-02 0.00E+00 1.18E-02 3.87E-04
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.31E-02 0.00E+00 1.31E-02 4.97E-04
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.44E-02 0.00E+00 1.44E-02 2.64E-04
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.58E-02 0.00E+00 1.58E-02 1.46E-04
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.73E-02 0.00E+00 1.73E-02 1.51E-04
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.88E-02 0.00E+00 1.88E-02 1.62E-04
1.79E-01 0.00E+00 1.29E-01 0.00E+00 2.04E-02 0.00E+00 2.04E-02 3.91E-04
1.79E-01 0.00E+00 1.29E-01 0.00E+00 2.21E-02 0.00E+00 2.21E-02 1.16E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 2.38E-02 0.00E+00 2.38E-02 2.58E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 2.55E-02 0.00E+00 2.55E-02 4.48E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 2.74E-02 0.00E+00 2.74E-02 6.57E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 2.92E-02 0.00E+00 2.92E-02 8.53E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 3.12E-02 0.00E+00 3.12E-02 1.02E-02
1.79E-01 0.00E+00 1.29E-01 0.00E+00 3.32E-02 0.00E+00 3.32E-02 1.14E-02
1.79E-01 0.00E+00 1.29E-01 0.00E+00 3.52E-02 0.00E+00 3.52E-02 1.21E-02
1.79E-01 0.00E+00 1.29E-01 0.00E+00 3.73E-02 0.00E+00 3.73E-02 1.25E-02
1.79E-01 0.00E+00 1.29E-01 0.00E+00 3.95E-02 0.00E+00 3.95E-02 1.24E-02
1.79E-01 0.00E+00 1.29E-01 0.00E+00 4.17E-02 0.00E+00 4.17E-02 1.21E-02
1.79E-01 0.00E+00 1.29E-01 0.00E+00 4.39E-02 0.00E+00 4.39E-02 1.17E-02
1.79E-01 0.00E+00 1.29E-01 0.00E+00 4.63E-02 0.00E+00 4.63E-02 1.10E-02
1.79E-01 0.00E+00 1.29E-01 0.00E+00 4.87E-02 0.00E+00 4.87E-02 1.03E-02
1.79E-01 0.00E+00 1.29E-01 0.00E+00 5.11E-02 0.00E+00 5.11E-02 9.59E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 5.36E-02 0.00E+00 5.36E-02 8.84E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 5.61E-02 0.00E+00 5.61E-02 8.11E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 5.87E-02 0.00E+00 5.87E-02 7.41E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 6.14E-02 0.00E+00 6.14E-02 6.75E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 6.41E-02 0.00E+00 6.41E-02 6.13E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 6.68E-02 0.00E+00 6.68E-02 5.56E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 6.96E-02 0.00E+00 6.96E-02 5.04E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 7.25E-02 0.00E+00 7.25E-02 4.56E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 7.54E-02 0.00E+00 7.54E-02 4.12E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 7.84E-02 0.00E+00 7.84E-02 3.73E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 8.14E-02 0.00E+00 8.14E-02 3.37E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 8.45E-02 0.00E+00 8.45E-02 3.05E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 8.76E-02 0.00E+00 8.76E-02 2.76E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 9.08E-02 0.00E+00 9.08E-02 2.50E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 9.40E-02 0.00E+00 9.40E-02 2.27E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 9.73E-02 0.00E+00 9.73E-02 2.06E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.01E-01 0.00E+00 1.01E-01 1.87E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.04E-01 0.00E+00 1.04E-01 1.70E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.07E-01 0.00E+00 1.07E-01 1.54E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.11E-01 0.00E+00 1.11E-01 1.40E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.14E-01 0.00E+00 1.14E-01 1.28E-03
1.79E-01 0.00E+00 1.29E-01 0.00E+00 1.18E-01 0.00E+00 1.18E-01 1.17E-03
Rwdiv Rw Rwtint Rwdint Rwint RESERVED Rt Power
1.34E-05 2.36E-05 0.00E+00 0.00E+00 0.00E+00 0.00E+00 4.52E-03 4.52E-03
1.81E-05 3.16E-05 0.00E+00 0.00E+00 0.00E+00 0.00E+00 5.38E-03 5.92E-03
2.35E-05 5.16E-05 0.00E+00 0.00E+00 0.00E+00 0.00E+00 6.31E-03 7.57E-03
2.76E-05 7.02E-05 0.00E+00 0.00E+00 -6.78E-21 0.00E+00 7.31E-03 9.50E-03
4.62E-05 8.78E-05 0.00E+00 0.00E+00 6.78E-21 0.00E+00 8.37E-03 1.17E-02
6.65E-05 1.78E-04 0.00E+00 0.00E+00 0.00E+00 0.00E+00 9.56E-03 1.43E-02
8.18E-05 1.87E-04 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.07E-02 1.72E-02
1.25E-04 5.12E-04 0.00E+00 0.00E+00 5.42E-20 0.00E+00 1.23E-02 2.09E-02
1.55E-04 6.52E-04 0.00E+00 0.00E+00 2.71E-20 0.00E+00 1.37E-02 2.47E-02
3.07E-04 5.71E-04 0.00E+00 0.00E+00 5.42E-20 0.00E+00 1.50E-02 2.85E-02
4.44E-04 5.90E-04 0.00E+00 0.00E+00 5.42E-20 0.00E+00 1.64E-02 3.28E-02
4.85E-04 6.36E-04 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.79E-02 3.77E-02
5.14E-04 6.76E-04 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.95E-02 4.29E-02
5.65E-04 9.56E-04 0.00E+00 0.00E+00 0.00E+00 0.00E+00 2.14E-02 4.92E-02
6.09E-04 1.77E-03 0.00E+00 0.00E+00 0.00E+00 0.00E+00 2.38E-02 5.72E-02
6.76E-04 3.25E-03 0.00E+00 0.00E+00 1.08E-19 0.00E+00 2.70E-02 6.76E-02
8.71E-04 5.35E-03 0.00E+00 0.00E+00 -2.17E-19 0.00E+00 3.09E-02 8.03E-02
1.31E-03 7.88E-03 0.00E+00 0.00E+00 -4.34E-19 0.00E+00 3.52E-02 9.51E-02
2.09E-03 1.06E-02 0.00E+00 0.00E+00 -8.67E-19 0.00E+00 3.99E-02 1.12E-01
3.22E-03 1.34E-02 0.00E+00 0.00E+00 -4.34E-19 0.00E+00 4.46E-02 1.29E-01
4.67E-03 1.60E-02 0.00E+00 0.00E+00 -8.67E-19 0.00E+00 4.92E-02 1.48E-01
6.39E-03 1.85E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 5.37E-02 1.67E-01
8.28E-03 2.07E-02 0.00E+00 0.00E+00 -1.73E-18 0.00E+00 5.80E-02 1.86E-01
1.03E-02 2.27E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 6.22E-02 2.05E-01
1.23E-02 2.45E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 6.62E-02 2.25E-01
1.44E-02 2.60E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 7.00E-02 2.45E-01
1.64E-02 2.74E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 7.37E-02 2.65E-01
1.83E-02 2.86E-02 0.00E+00 0.00E+00 3.47E-18 0.00E+00 7.73E-02 2.86E-01
2.01E-02 2.97E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 8.08E-02 3.07E-01
2.19E-02 3.07E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 8.43E-02 3.29E-01
2.35E-02 3.16E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 8.78E-02 3.51E-01
2.51E-02 3.25E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 9.12E-02 3.74E-01
2.66E-02 3.33E-02 0.00E+00 0.00E+00 3.47E-18 0.00E+00 9.47E-02 3.98E-01
2.80E-02 3.41E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 9.82E-02 4.22E-01
2.93E-02 3.49E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.02E-01 4.47E-01
3.06E-02 3.56E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.05E-01 4.74E-01
3.18E-02 3.64E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.09E-01 5.01E-01
3.30E-02 3.71E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.12E-01 5.29E-01
3.41E-02 3.78E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.16E-01 5.58E-01
3.51E-02 3.85E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.20E-01 5.88E-01
3.62E-02 3.92E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.24E-01 6.18E-01
3.72E-02 3.99E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.28E-01 6.50E-01
3.81E-02 4.06E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.31E-01 6.83E-01
3.91E-02 4.14E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.35E-01 7.17E-01
4.00E-02 4.21E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.39E-01 7.52E-01
4.09E-02 4.28E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.43E-01 7.89E-01
4.18E-02 4.35E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.47E-01 8.26E-01
4.27E-02 4.42E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.52E-01 8.64E-01
4.35E-02 4.49E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.56E-01 9.04E-01
4.43E-02 4.56E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.60E-01 9.44E-01
4.51E-02 4.63E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.64E-01 9.86E-01
Rair Range Speed (mph) Speed (kph) Speed (kts) Speed Power (W)
0.00E+00 0.00E+00 2.25 3.6 1.9 1.0 5
0.00E+00 0.00E+00 2.475 4.0 2.1 1.1 6
0.00E+00 0.00E+00 2.7 4.3 2.3 1.2 8
0.00E+00 0.00E+00 2.925 4.7 2.5 1.3 10
0.00E+00 0.00E+00 3.15 5.0 2.7 1.4 12
0.00E+00 0.00E+00 3.375 5.4 2.9 1.5 14
0.00E+00 0.00E+00 3.6 5.8 3.1 1.6 17
0.00E+00 0.00E+00 3.825 6.1 3.3 1.7 21
0.00E+00 0.00E+00 4.05 6.5 3.5 1.8 25
0.00E+00 0.00E+00 4.275 6.8 3.7 1.9 28
0.00E+00 0.00E+00 4.5 7.2 3.9 2.0 33
0.00E+00 0.00E+00 4.725 7.6 4.1 2.1 38
0.00E+00 0.00E+00 4.95 7.9 4.3 2.2 43
0.00E+00 0.00E+00 5.175 8.3 4.5 2.3 49
0.00E+00 0.00E+00 5.4 8.6 4.7 2.4 57
0.00E+00 0.00E+00 5.625 9.0 4.9 2.5 68
0.00E+00 0.00E+00 5.85 9.4 5.1 2.6 80
0.00E+00 0.00E+00 6.075 9.7 5.2 2.7 95
0.00E+00 0.00E+00 6.3 10.1 5.4 2.8 112
0.00E+00 0.00E+00 6.525 10.4 5.6 2.9 129
0.00E+00 0.00E+00 6.75 10.8 5.8 3.0 148
0.00E+00 0.00E+00 6.975 11.2 6.0 3.1 167
0.00E+00 0.00E+00 7.2 11.5 6.2 3.2 186
0.00E+00 0.00E+00 7.425 11.9 6.4 3.3 205
0.00E+00 0.00E+00 7.65 12.2 6.6 3.4 225
0.00E+00 0.00E+00 7.875 12.6 6.8 3.5 245
0.00E+00 0.00E+00 8.1 13.0 7.0 3.6 265
0.00E+00 0.00E+00 8.325 13.3 7.2 3.7 286
0.00E+00 0.00E+00 8.55 13.7 7.4 3.8 307
0.00E+00 0.00E+00 8.775 14.0 7.6 3.9 329
0.00E+00 0.00E+00 9 14.4 7.8 4.0 351
0.00E+00 0.00E+00 9.225 14.8 8.0 4.1 374
0.00E+00 0.00E+00 9.45 15.1 8.2 4.2 398
0.00E+00 0.00E+00 9.675 15.5 8.4 4.3 422
0.00E+00 0.00E+00 9.9 15.8 8.6 4.4 447
0.00E+00 0.00E+00 10.125 16.2 8.7 4.5 474
0.00E+00 0.00E+00 10.35 16.6 8.9 4.6 501
0.00E+00 0.00E+00 10.575 16.9 9.1 4.7 529
0.00E+00 0.00E+00 10.8 17.3 9.3 4.8 558
0.00E+00 0.00E+00 11.025 17.6 9.5 4.9 588
0.00E+00 0.00E+00 11.25 18.0 9.7 5.0 618
0.00E+00 0.00E+00 11.475 18.4 9.9 5.1 650
0.00E+00 0.00E+00 11.7 18.7 10.1 5.2 683
0.00E+00 0.00E+00 11.925 19.1 10.3 5.3 717
0.00E+00 0.00E+00 12.15 19.4 10.5 5.4 752
0.00E+00 0.00E+00 12.375 19.8 10.7 5.5 789
0.00E+00 0.00E+00 12.6 20.2 10.9 5.6 826
0.00E+00 0.00E+00 12.825 20.5 11.1 5.7 864
0.00E+00 0.00E+00 13.05 20.9 11.3 5.8 904
0.00E+00 0.00E+00 13.275 21.2 11.5 5.9 944
0.00E+00 0.00E+00 13.5 21.6 11.7 6.0 986
Drag (N)
4.5
5.4
6.3
7.3
8.4
9.6
10.7
12.3
13.7
15.0
16.4
17.9
19.5
21.4
23.8
27.0
30.9
35.2
39.9
44.6
49.2
53.7
58.0
62.2
66.2
70.0
73.7
77.3
80.8
84.3
87.8
91.2
94.7
98.2
101.7
105.3
108.8
112.5
116.2
119.9
123.7
127.5
131.4
135.4
139.3
143.4
147.5
151.6
155.8
160.1
164.3
Hyak Power Curve
70.0
60.0
y = 0.1244x3 - 1.8759x2 + 12.265x - 21.442
50.0
Hull Drag (N)
40.0
30.0
20.0
10.0
0.0
5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5
Speed (m/s)