TWINS TWICE — ORC Rating

GPH

563

OSN

546.5

LOA

12.382 m

Displacement

8021 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7239

Medium

0.9725

High

1.0945

Triple Offshore

Low

0.9334

Medium

1.2037

High

1.3388

Boat Specifications

Dimensions

Length overall: 12.382 m
Beam: 3.92 m
Draft: 2.38 m
Displacement: 8021 kg
Crew weight: 800 kg
Wetted surface: 37.1 m²

Sails

Mainsail: 58.29 m²
Genoa: 45.85 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 159.72 m²

Design

Type: Dehler 42
Builder: Dehler Yachts
Designer: Judel/Vrolijk
Year built: 2016
Stability index: 119.7

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.

6,43.2,5.212844,52,5.82,60,6.15,75,6.38,90,6.26,110,6.36,120,6.2,135,5.53,143,5.058628,150,4.66
8,41.2,6.193391,52,6.93,60,7.21,75,7.39,90,7.44,110,7.61,120,7.49,135,6.91,146.6,6.120876,150,5.9
10,39.6,6.774705,52,7.57,60,7.8,75,7.97,90,7.98,110,8.29,120,8.22,135,7.84,148.3,7.110862,150,6.99
12,38.8,7.031609,52,7.86,60,8.09,75,8.32,90,8.36,110,8.76,120,8.79,135,8.44,150,7.79,150.1,7.786394
14,38.2,7.151429,52,7.99,60,8.23,75,8.57,90,8.71,110,9.08,120,9.32,135,9.02,150,8.26,150.1,8.24781
16,38.2,7.240504,52,8.07,60,8.32,75,8.73,90,9.03,110,9.37,120,9.78,135,9.62,150,8.66,171.2,7.650054
20,38.2,7.304129,52,8.15,60,8.42,75,8.93,90,9.46,110,9.88,120,10.49,135,11.11,150,9.51,174.8,8.505003

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.82	6.15	6.38	6.26	6.36	6.2	5.53	4.66
8	6.93	7.21	7.39	7.44	7.61	7.49	6.91	5.9
10	7.57	7.8	7.97	7.98	8.29	8.22	7.84	6.99
12	7.86	8.09	8.32	8.36	8.76	8.79	8.44	7.79
14	7.99	8.23	8.57	8.71	9.08	9.32	9.02	8.26
16	8.07	8.32	8.73	9.03	9.37	9.78	9.62	8.66
20	8.15	8.42	8.93	9.46	9.88	10.49	11.11	9.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.8	143°	4.04
8	41.2°	4.66	146.6°	5.11
10	39.6°	5.22	148.3°	6.05
12	38.8°	5.48	150.1°	6.75
14	38.2°	5.62	150.1°	7.15
16	38.2°	5.69	171.2°	7.56
20	38.2°	5.74	174.8°	8.47

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