RHAPSODY — ORC Rating

GPH

692.1

OSN

672.1

LOA

9.07 m

Displacement

2047 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5963

Medium

0.7995

High

0.9106

Triple Offshore

Low

0.7676

Medium

0.9749

High

1.0791

Boat Specifications

Dimensions

Length overall: 9.07 m
Beam: 1.9 m
Draft: 1.35 m
Displacement: 2047 kg
Crew weight: 250 kg
Wetted surface: 14.51 m²

Sails

Mainsail: 22.11 m²
Genoa: 9.8 m²
Spinnaker: 52.01 m²
Asymmetric spinnaker: 0 m²

Design

Type: International 5.5
Builder: Neville Fisher
Designer: LUDERS
Year built: 1970
Stability index: -1

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.

4,43.2,3.045399,52,3.47,60,3.71,75,3.86,90,3.98,110,4.04,120,3.82,135,3.24,144.6,2.858447,150,2.7
6,43.2,4.238866,52,4.69,60,4.95,75,5.12,90,5.27,110,5.4,120,5.22,135,4.6,144.6,4.134321,150,3.9
8,40.8,4.967007,52,5.56,60,5.78,75,5.94,90,6.06,110,6.3,120,6.23,135,5.74,149.2,5.017696,150,4.98
10,39.7,5.393816,52,6.03,60,6.22,75,6.39,90,6.41,110,6.69,120,6.72,135,6.5,150,5.9,153.8,5.706272
12,39.2,5.587497,52,6.21,60,6.4,75,6.62,90,6.71,110,6.9,120,7.05,135,6.95,150,6.56,159.9,6.197461
14,38.8,5.684312,52,6.31,60,6.5,75,6.75,90,6.92,110,7.08,120,7.31,135,7.37,150,6.98,168.3,6.484735
16,38.5,5.762782,52,6.38,60,6.57,75,6.84,90,7.08,110,7.25,120,7.53,135,7.8,150,7.41,173,6.810766
20,38.3,5.836057,52,6.46,60,6.66,75,6.97,90,7.31,110,7.55,120,7.97,135,8.97,150,8.45,169.4,7.670901
24,40.1,5.830664,52,6.45,60,6.67,75,7.03,90,7.45,110,7.93,120,8.43,135,10.03,147.2,11.111553,150,10.79

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	3.47	3.71	3.86	3.98	4.04	3.82	3.24	2.7
6	4.69	4.95	5.12	5.27	5.4	5.22	4.6	3.9
8	5.56	5.78	5.94	6.06	6.3	6.23	5.74	4.98
10	6.03	6.22	6.39	6.41	6.69	6.72	6.5	5.9
12	6.21	6.4	6.62	6.71	6.9	7.05	6.95	6.56
14	6.31	6.5	6.75	6.92	7.08	7.31	7.37	6.98
16	6.38	6.57	6.84	7.08	7.25	7.53	7.8	7.41
20	6.46	6.66	6.97	7.31	7.55	7.97	8.97	8.45
24	6.45	6.67	7.03	7.45	7.93	8.43	10.03	10.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	43.2°	2.22	144.6°	2.33
6	43.2°	3.09	144.6°	3.37
8	40.8°	3.76	149.2°	4.31
10	39.7°	4.15	153.8°	5.12
12	39.2°	4.33	159.9°	5.82
14	38.8°	4.43	168.3°	6.35
16	38.5°	4.51	173°	6.76
20	38.3°	4.58	169.4°	7.54
24	40.1°	4.46	147.2°	9.34

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