IRIS — ORC Rating | RegattaPages

GPH

652.1

OSN

631.9

LOA

11.24 m

Displacement

5927 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.617

Medium

0.8464

High

0.9774

Triple Offshore

Low

0.7969

Medium

1.0428

High

1.1661

Boat Specifications

Dimensions

Length overall: 11.24 m
Beam: 3.81 m
Draft: 1.91 m
Displacement: 5927 kg
Crew weight: 480 kg
Wetted surface: 27.2 m²

Sails

Mainsail: 29.44 m²
Genoa: 40.43 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 93.23 m²

Design

Type: SUNSHINE 38
Builder: JEANNEAU
Designer: A.CASTRO
Year built: 1982
Stability index: 113.2

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.

6,43.5,4.425301,52,4.92,60,5.22,75,5.44,90,5.36,110,5.43,120,5.27,135,4.78,144.8,4.295444,150,4.06
8,42,5.221055,52,5.85,60,6.17,75,6.4,90,6.44,110,6.58,120,6.45,135,5.92,148.4,5.189457,150,5.11
10,41.8,5.915683,52,6.54,60,6.75,75,6.9,90,7.03,110,7.16,120,7.1,135,6.8,148.4,6.163947,150,6.06
12,40.6,6.282339,52,6.87,60,7.04,75,7.19,90,7.31,110,7.52,120,7.49,135,7.26,150,6.81,156.5,6.520838
14,39.9,6.413221,52,7.01,60,7.2,75,7.4,90,7.47,110,7.85,120,7.87,135,7.63,150,7.23,168.2,6.711839
16,39.4,6.470535,52,7.08,60,7.28,75,7.56,90,7.7,110,8.12,120,8.25,135,8.01,150,7.57,177.2,7.048415
20,40,6.513982,52,7.12,60,7.34,75,7.74,90,8.09,110,8.46,120,8.84,135,8.81,150,8.3,179,7.701173

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.22	5.44	5.36	5.43	5.27	4.78	4.06
8	5.85	6.17	6.4	6.44	6.58	6.45	5.92	5.11
10	6.54	6.75	6.9	7.03	7.16	7.1	6.8	6.06
12	6.87	7.04	7.19	7.31	7.52	7.49	7.26	6.81
14	7.01	7.2	7.4	7.47	7.85	7.87	7.63	7.23
16	7.08	7.28	7.56	7.7	8.12	8.25	8.01	7.57
20	7.12	7.34	7.74	8.09	8.46	8.84	8.81	8.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.21	144.8°	3.51
8	42°	3.88	148.4°	4.42
10	41.8°	4.41	148.4°	5.25
12	40.6°	4.77	156.5°	5.98
14	39.9°	4.92	168.2°	6.57
16	39.4°	5	177.2°	7.04
20	40°	4.99	179°	7.7

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