Surfin Lady — ORC Rating

GPH

585.2

OSN

570.2

LOA

11.94 m

Displacement

8107 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6905

Medium

0.9293

High

1.0544

Triple Offshore

Low

0.9002

Medium

1.1562

High

1.286

Boat Specifications

Dimensions

Length overall: 11.94 m
Beam: 3.89 m
Draft: 2.35 m
Displacement: 8107 kg
Crew weight: 829 kg
Wetted surface: 35.02 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: RobHumphreys
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.

6,45.4,5.141329,52,5.65,60,6.08,75,6.45,90,6.47,110,6.07,120,5.92,135,5.31,143.1,4.851913,150,4.48
8,41.2,5.834547,52,6.68,60,7.05,75,7.35,90,7.41,110,7.28,120,7.16,135,6.61,146.8,5.879792,150,5.69
10,39.7,6.407594,52,7.22,60,7.53,75,7.82,90,7.92,110,7.94,120,7.89,135,7.53,148.2,6.836157,150,6.71
12,39.1,6.752174,52,7.52,60,7.75,75,8.09,90,8.27,110,8.36,120,8.37,135,8.1,149.5,7.509031,150,7.47
14,38.6,6.909608,52,7.7,60,7.93,75,8.25,90,8.56,110,8.71,120,8.83,135,8.58,150,7.92,150.3,7.89748
16,38.4,7.00529,52,7.79,60,8.03,75,8.36,90,8.8,110,8.96,120,9.27,135,9.07,150,8.26,171.2,7.34648
20,38.2,7.087804,52,7.9,60,8.15,75,8.59,90,9.09,110,9.53,120,9.89,135,10.16,150,8.96,175.8,8.141865
24,38.8,7.108598,52,7.91,60,8.19,75,8.71,90,9.27,110,10.12,120,10.43,135,11.65,150,9.77,175.5,8.867335

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.65	6.08	6.45	6.47	6.07	5.92	5.31	4.48
8	6.68	7.05	7.35	7.41	7.28	7.16	6.61	5.69
10	7.22	7.53	7.82	7.92	7.94	7.89	7.53	6.71
12	7.52	7.75	8.09	8.27	8.36	8.37	8.1	7.47
14	7.7	7.93	8.25	8.56	8.71	8.83	8.58	7.92
16	7.79	8.03	8.36	8.8	8.96	9.27	9.07	8.26
20	7.9	8.15	8.59	9.09	9.53	9.89	10.16	8.96
24	7.91	8.19	8.71	9.27	10.12	10.43	11.65	9.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	3.61	143.1°	3.88
8	41.2°	4.39	146.8°	4.92
10	39.7°	4.93	148.2°	5.81
12	39.1°	5.24	149.5°	6.47
14	38.6°	5.4	150.3°	6.86
16	38.4°	5.49	171.2°	7.26
20	38.2°	5.57	175.8°	8.12
24	38.8°	5.54	175.5°	8.84

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