Sea Magic — ORC Rating

GPH

562.8

OSN

544.9

LOA

12.97 m

Displacement

8800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7145

Medium

0.9771

High

1.1161

Triple Offshore

Low

0.922

Medium

1.2095

High

1.3561

Boat Specifications

Dimensions

Length overall: 12.97 m
Beam: 3.94 m
Draft: 2.63 m
Displacement: 8800 kg
Crew weight: 800 kg
Wetted surface: 39.09 m²

Sails

Mainsail: 59.66 m²
Genoa: 43.45 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 140.2 m²

Design

Type: SLY 43
Builder: Grand Soleil
Designer: Marco Lostuzzi
Year built: 2013

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.

6,42.9,5.18741,52,5.79,60,6.1,75,6.31,90,6.2,110,6.22,120,6.03,135,5.38,142.4,4.935064,150,4.52
8,41,6.201061,52,6.94,60,7.21,75,7.39,90,7.45,110,7.53,120,7.35,135,6.71,145.8,6.033269,150,5.76
10,39.4,6.88465,52,7.67,60,7.88,75,8.02,90,8.13,110,8.28,120,8.17,135,7.71,148.5,6.931412,150,6.83
12,38,7.169953,52,8.01,60,8.22,75,8.41,90,8.41,110,8.78,120,8.71,135,8.34,149.5,7.68312,150,7.65
14,37.3,7.303826,52,8.16,60,8.39,75,8.68,90,8.75,110,9.19,120,9.22,135,8.86,150,8.17,150.2,8.158887
16,37,7.400122,52,8.25,60,8.49,75,8.86,90,9.07,110,9.46,120,9.73,135,9.39,150,8.55,170.3,7.598634
20,37.3,7.56782,52,8.37,60,8.62,75,9.08,90,9.53,110,9.94,120,10.5,135,10.61,150,9.33,175.7,8.453796
24,38.2,7.622253,52,8.4,60,8.67,75,9.19,90,9.78,110,10.32,120,11.17,135,12.53,150,10.24,175.5,9.228448

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.79	6.1	6.31	6.2	6.22	6.03	5.38	4.52
8	6.94	7.21	7.39	7.45	7.53	7.35	6.71	5.76
10	7.67	7.88	8.02	8.13	8.28	8.17	7.71	6.83
12	8.01	8.22	8.41	8.41	8.78	8.71	8.34	7.65
14	8.16	8.39	8.68	8.75	9.19	9.22	8.86	8.17
16	8.25	8.49	8.86	9.07	9.46	9.73	9.39	8.55
20	8.37	8.62	9.08	9.53	9.94	10.5	10.61	9.33
24	8.4	8.67	9.19	9.78	10.32	11.17	12.53	10.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.8	142.4°	3.91
8	41°	4.68	145.8°	4.99
10	39.4°	5.32	148.5°	5.91
12	38°	5.65	149.5°	6.62
14	37.3°	5.81	150.2°	7.08
16	37°	5.91	170.3°	7.49
20	37.3°	6.02	175.7°	8.43
24	38.2°	5.99	175.5°	9.2

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