DEVELOPMENT OF A 58 FAST SPORTFISHING BOAT

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DEVELOPMENTOF A58 FAST SPORTFISHING BOAT

• PRESENTER BILL WRIGHT
• FROM NORMAN R. WRIGHT SONS

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Boats
WITH
Observed Dynamic Instability
Boats
WITHOUT
Observed Dynamic Instability
Yates 58 - Full Tanks
3.61
3.00
6.29
0.323
44.1
39.8
4.3
Yates 58 - Half Full Tanks
3.61
3.24
6.68
0.295
44.1
40.9
3.1
Yates 58 - 10 Tanks
3.61
3.37
7.04
0.273
44.1
42.0
2.0
Weapon - Lightship
3.85
3.20
6.32
0.356
43.3
43.3
0.0
Weapon - 10 Arrival
3.85
3.08
6.06
0.380
43.3
43.4
-0.1
Weapon - 100 Departure - No Fwd Fuel
3.85
2.93
5.60
0.427
43.3
40.0
3.4
Weapon - 100 Departure - Fwd Fuel Full
3.85
2.87
5.49
0.440
43.3
40.5
2.9
Big Buddy - Lightship
3.82
2.78
6.05
0.370
43.0
43.0
-0.1
Big Buddy - 10 Arrival - No Fwd Fuel
3.82
2.73
5.90
0.385
43.0
42.4
0.5
Big Buddy - 100 Departure - No Fwd Fuel
3.82
2.61
5.44
0.434
43.0
39.9
3.0
Big Buddy - 100 Departure - Fwd Fuel Full
3.82
2.51
5.31
0.451
43.0
40.7
2.3
Magellan
3.55
2.74
6.97
0.274
43.4
41.3
2.0
6
Mean Buttock Heights
16
Yates 58
14
Davis 61
Weapon 63
12
10
Mean Buttock Height/Lp ()
8
6
4
2
0
0
10
20
30
40
50
60
70
80
90
100
Lp ()
7
B
/B
P
PA
160.0
140.0
Yates58-L
Davis 61
Weapon 63
120.0
100.0
()
PA
80.0
/B
P
B
60.0
40.0
Corresponding CA
P
20.0
0.0
0
10
20
30
40
50
60
70
80
90
100
L
()
P
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