SPIRIT — ORC Rating | RegattaPages

GPH

628.1

OSN

616.3

LOA

7.5 m

Displacement

1006 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6844

Medium

0.8516

High

0.9832

Triple Offshore

Low

0.8692

Medium

1.0549

High

1.1939

Boat Specifications

Dimensions

Length overall: 7.5 m
Beam: 2.07 m
Draft: 1.72 m
Displacement: 1006 kg
Crew weight: 230 kg
Wetted surface: 11.96 m²

Sails

Mainsail: 23.88 m²
Genoa: 12.42 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 60.16 m²

Design

Type: Esse 750
Builder: Proteus Yachts
Designer: U.Felci
Year built: 2011
Stability index: 129.9

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.

6,41.8,4.909615,52,5.5,60,5.75,75,5.91,90,5.82,110,5.94,120,5.84,135,5.29,143.3,4.839259,150,4.48
8,39.4,5.43525,52,6.12,60,6.34,75,6.55,90,6.52,110,6.73,120,6.75,135,6.37,148.2,5.741901,150,5.63
10,38.4,5.60168,52,6.31,60,6.55,75,6.92,90,7.11,110,7.19,120,7.47,135,7.22,150,6.44,151,6.379916
12,38.8,5.748469,52,6.42,60,6.69,75,7.14,90,7.54,110,7.61,120,8,135,8.2,148.7,7.291165,150,7.2
14,39,5.803286,52,6.48,60,6.78,75,7.29,90,7.83,110,8.04,120,8.55,135,9.32,145.6,8.53216,150,8.13
16,39.6,5.840263,52,6.51,60,6.83,75,7.41,90,8.05,110,8.77,120,9.09,135,10.18,143.5,10.014221,150,9.29
20,40.2,5.891625,52,6.52,60,6.81,75,7.51,90,8.34,110,9.7,120,10.12,135,11.71,147.3,12.822177,150,12.46

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.5	5.75	5.91	5.82	5.94	5.84	5.29	4.48
8	6.12	6.34	6.55	6.52	6.73	6.75	6.37	5.63
10	6.31	6.55	6.92	7.11	7.19	7.47	7.22	6.44
12	6.42	6.69	7.14	7.54	7.61	8	8.2	7.2
14	6.48	6.78	7.29	7.83	8.04	8.55	9.32	8.13
16	6.51	6.83	7.41	8.05	8.77	9.09	10.18	9.29
20	6.52	6.81	7.51	8.34	9.7	10.12	11.71	12.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.66	143.3°	3.88
8	39.4°	4.2	148.2°	4.88
10	38.4°	4.39	151°	5.58
12	38.8°	4.48	148.7°	6.23
14	39°	4.51	145.6°	7.04
16	39.6°	4.5	143.5°	8.05
20	40.2°	4.5	147.3°	10.79

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