Surfin Lady — ORC Rating

GPH

571.5

OSN

558.7

LOA

11.95 m

Displacement

7503 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7113

Medium

0.9453

High

1.0726

Triple Offshore

Low

0.931

Medium

1.1787

High

1.3096

Boat Specifications

Dimensions

Length overall: 11.95 m
Beam: 3.87 m
Draft: 2.38 m
Displacement: 7503 kg
Crew weight: 796 kg
Wetted surface: 33.86 m²

Sails

Mainsail: 49.86 m²
Genoa: 39.88 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 139.28 m²

Design

Type: Elan S5
Builder: Elan
Designer: Rob Humphreys
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.

6,44.4,5.276619,52,5.87,60,6.32,75,6.8,90,6.91,110,6.28,120,6.08,135,5.44,143.5,4.93869,150,4.59
8,42.8,6.201192,52,6.97,60,7.35,75,7.67,90,7.72,110,7.47,120,7.35,135,6.74,147,5.937969,150,5.75
10,42,6.755076,52,7.47,60,7.77,75,8.06,90,8.11,110,8.07,120,7.98,135,7.64,148,6.945361,150,6.8
12,39.8,6.976591,52,7.69,60,7.96,75,8.31,90,8.44,110,8.5,120,8.45,135,8.13,150,7.56,150.5,7.525659
14,38.8,7.070103,52,7.83,60,8.07,75,8.48,90,8.78,110,8.84,120,8.99,135,8.6,150,7.95,152,7.837385
16,38.6,7.127133,52,7.9,60,8.15,75,8.6,90,9.06,110,9.16,120,9.5,135,9.15,150,8.29,176,7.448143
20,38.2,7.240504,52,7.97,60,8.18,75,8.75,90,9.38,110,9.81,120,10.18,135,10.49,150,9.15,178,8.22501

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.87	6.32	6.8	6.91	6.28	6.08	5.44	4.59
8	6.97	7.35	7.67	7.72	7.47	7.35	6.74	5.75
10	7.47	7.77	8.06	8.11	8.07	7.98	7.64	6.8
12	7.69	7.96	8.31	8.44	8.5	8.45	8.13	7.56
14	7.83	8.07	8.48	8.78	8.84	8.99	8.6	7.95
16	7.9	8.15	8.6	9.06	9.16	9.5	9.15	8.29
20	7.97	8.18	8.75	9.38	9.81	10.18	10.49	9.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.77	143.5°	3.97
8	42.8°	4.55	147°	4.98
10	42°	5.02	148°	5.89
12	39.8°	5.36	150.5°	6.55
14	38.8°	5.51	152°	6.92
16	38.6°	5.57	176°	7.43
20	38.2°	5.69	178°	8.22

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