Restless — ORC Rating

GPH

625.6

OSN

613.2

LOA

10.09 m

Displacement

3808 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.69

Medium

0.8806

High

0.9758

Triple Offshore

Low

0.8775

Medium

1.0633

High

1.1555

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: 20.58 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

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.

6,41.2,4.837756,52,5.47,60,5.75,75,5.97,90,5.93,110,5.99,120,5.9,135,5.35,142.2,4.999019,150,4.57
8,40.9,5.688933,52,6.29,60,6.47,75,6.6,90,6.62,110,6.78,120,6.75,135,6.47,148.5,5.688214,150,5.6
10,39,5.957697,52,6.6,60,6.76,75,6.9,90,6.95,110,7.12,120,7.2,135,7.01,150,6.49,153,6.352367
12,38.6,6.103487,52,6.71,60,6.89,75,7.12,90,7.23,110,7.34,120,7.57,135,7.47,150,7.03,164,6.553886
14,38.4,6.163124,52,6.77,60,6.96,75,7.27,90,7.48,110,7.56,120,7.82,135,7.93,150,7.46,180,6.83
16,39,6.215049,52,6.8,60,7,75,7.36,90,7.69,110,7.76,120,8.05,135,8.37,150,7.9,180,7.23
20,39,6.240784,52,6.85,60,7.05,75,7.42,90,7.9,110,8.1,120,8.43,135,9.04,150,8.84,180,8.07

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.47	5.75	5.97	5.93	5.99	5.9	5.35	4.57
8	6.29	6.47	6.6	6.62	6.78	6.75	6.47	5.6
10	6.6	6.76	6.9	6.95	7.12	7.2	7.01	6.49
12	6.71	6.89	7.12	7.23	7.34	7.57	7.47	7.03
14	6.77	6.96	7.27	7.48	7.56	7.82	7.93	7.46
16	6.8	7	7.36	7.69	7.76	8.05	8.37	7.9
20	6.85	7.05	7.42	7.9	8.1	8.43	9.04	8.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.64	142.2°	3.95
8	40.9°	4.3	148.5°	4.85
10	39°	4.63	153°	5.66
12	38.6°	4.77	164°	6.3
14	38.4°	4.83	180°	6.83
16	39°	4.83	180°	7.23
20	39°	4.85	180°	8.07

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