Restless — ORC Rating

GPH

630

OSN

617.5

LOA

10.09 m

Displacement

3808 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6973

Medium

0.8757

High

0.9704

Triple Offshore

Low

0.8793

Medium

1.0509

High

1.1391

Boat Specifications

Dimensions

Length overall: 10.09 m
Beam: 3.41 m
Draft: 1.87 m
Displacement: 3808 kg
Crew weight: 400 kg
Wetted surface: 20.25 m²

Sails

Mainsail: 37.85 m²
Genoa: 34.11 m²
Spinnaker: 122.91 m²
Asymmetric spinnaker: 0 m²

Design

Type: DB 1
Builder: Dehler
Designer: Van Der Stadt
Year built: 1980
Stability index: 106.9

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.

6,41.2,4.997243,52,5.57,60,5.8,75,5.94,90,5.86,110,5.91,120,5.84,135,5.35,142.1,5.005804,150,4.56
8,39.3,5.621316,52,6.24,60,6.4,75,6.52,90,6.5,110,6.66,120,6.66,135,6.38,150,5.59,150.2,5.589068
10,38.1,5.858171,52,6.5,60,6.67,75,6.82,90,6.86,110,7,120,7.08,135,6.94,150,6.44,154.1,6.247514
12,37.5,5.962035,52,6.62,60,6.79,75,7,90,7.11,110,7.21,120,7.4,135,7.36,150,6.98,162.8,6.553064
14,37.6,6.05839,52,6.69,60,6.86,75,7.11,90,7.3,110,7.39,120,7.63,135,7.76,150,7.38,176.3,6.784141
16,37.6,6.121499,52,6.74,60,6.92,75,7.19,90,7.44,110,7.56,120,7.83,135,8.19,150,7.81,177.2,7.168558
20,38.2,6.146157,52,6.78,60,6.98,75,7.3,90,7.63,110,7.85,120,8.24,135,9.13,150,8.94,176.6,7.964018

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.57	5.8	5.94	5.86	5.91	5.84	5.35	4.56
8	6.24	6.4	6.52	6.5	6.66	6.66	6.38	5.59
10	6.5	6.67	6.82	6.86	7	7.08	6.94	6.44
12	6.62	6.79	7	7.11	7.21	7.4	7.36	6.98
14	6.69	6.86	7.11	7.3	7.39	7.63	7.76	7.38
16	6.74	6.92	7.19	7.44	7.56	7.83	8.19	7.81
20	6.78	6.98	7.3	7.63	7.85	8.24	9.13	8.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.76	142.1°	3.95
8	39.3°	4.35	150.2°	4.85
10	38.1°	4.61	154.1°	5.62
12	37.5°	4.73	162.8°	6.26
14	37.6°	4.8	176.3°	6.77
16	37.6°	4.85	177.2°	7.16
20	38.2°	4.83	176.6°	7.95

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