SPEEDY G — ORC Rating

GPH

757.6

OSN

739

LOA

7.269 m

Displacement

983 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5659

Medium

0.7269

High

0.7969

Triple Offshore

Low

0.7178

Medium

0.8823

High

0.9603

Boat Specifications

Dimensions

Length overall: 7.269 m
Beam: 2.5 m
Draft: 1.25 m
Displacement: 983 kg
Crew weight: 210 kg
Wetted surface: 9.77 m²

Sails

Mainsail: 17.6 m²
Genoa: 12.68 m²
Spinnaker: 21.82 m²
Asymmetric spinnaker: 0 m²

Design

Type: Mini-Ton
Builder: Jachtw. Haringvlt
Designer: v.d.Stadt & Prtnrs
Year built: 1981
Stability index: 88.8

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,41.4,4.212709,52,4.69,60,4.87,75,4.98,90,4.9,110,4.71,120,4.53,135,4.06,148.7,3.522698,150,3.48
8,39.4,4.801137,52,5.33,60,5.47,75,5.57,90,5.53,110,5.5,120,5.35,135,4.94,150,4.41,154.1,4.257648
10,38.4,4.989196,52,5.55,60,5.71,75,5.87,90,5.92,110,5.98,120,5.86,135,5.55,150,5.14,162.8,4.76301
12,38.8,5.081236,52,5.63,60,5.8,75,6.04,90,6.18,110,6.36,120,6.28,135,5.98,150,5.66,175.4,5.196739
14,39.4,5.137605,52,5.67,60,5.85,75,6.13,90,6.37,110,6.66,120,6.66,135,6.39,150,6.05,179,5.650861
16,39.9,5.161861,52,5.69,60,5.89,75,6.2,90,6.5,110,6.92,120,7.06,135,6.8,150,6.43,179,6.010915
20,42.4,5.17296,52,5.65,60,5.9,75,6.27,90,6.64,110,7.33,120,8.02,135,8.06,150,7.28,179.3,6.730502

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.69	4.87	4.98	4.9	4.71	4.53	4.06	3.48
8	5.33	5.47	5.57	5.53	5.5	5.35	4.94	4.41
10	5.55	5.71	5.87	5.92	5.98	5.86	5.55	5.14
12	5.63	5.8	6.04	6.18	6.36	6.28	5.98	5.66
14	5.67	5.85	6.13	6.37	6.66	6.66	6.39	6.05
16	5.69	5.89	6.2	6.5	6.92	7.06	6.8	6.43
20	5.65	5.9	6.27	6.64	7.33	8.02	8.06	7.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.4°	3.16	148.7°	3.01
8	39.4°	3.71	154.1°	3.83
10	38.4°	3.91	162.8°	4.55
12	38.8°	3.96	175.4°	5.18
14	39.4°	3.97	179°	5.65
16	39.9°	3.96	179°	6.01
20	42.4°	3.82	179.3°	6.73

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