SCHWARZE WAND — ORC Rating

GPH

685.3

OSN

662.1

LOA

9.61 m

Displacement

3860 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5792

Medium

0.8053

High

0.9354

Triple Offshore

Low

0.7497

Medium

0.9963

High

1.1233

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.94 m
Displacement: 3860 kg
Crew weight: 369 kg
Wetted surface: 21.65 m²

Sails

Mainsail: 25.28 m²
Genoa: 20.42 m²
Spinnaker: 61.92 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7
Builder: BENETEAU
Designer: FINOT-LONQ
Year built: 1998
Stability index: 106.8

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.

6,44.1,4.149688,52,4.57,60,4.84,75,5.04,90,5.12,110,5.19,120,5.03,135,4.52,146,3.980519,150,3.81
8,41.8,4.882786,52,5.46,60,5.74,75,5.97,90,6.19,110,6.31,120,6.16,135,5.6,150,4.87,150.2,4.863065
10,40.8,5.468992,52,6.15,60,6.39,75,6.58,90,6.81,110,6.93,120,6.85,135,6.49,150,5.8,152,5.696827
12,40.5,5.944193,52,6.56,60,6.75,75,6.91,90,7.06,110,7.31,120,7.26,135,7,150,6.56,156.8,6.266759
14,39.9,6.087346,52,6.73,60,6.93,75,7.13,90,7.21,110,7.67,120,7.66,135,7.38,150,7.01,168.5,6.490295
16,39.7,6.121657,52,6.78,60,7,75,7.3,90,7.46,110,7.91,120,8.09,135,7.82,150,7.37,177.2,6.848176
20,40,6.148468,52,6.8,60,7.02,75,7.44,90,7.9,110,8.28,120,8.71,135,8.81,150,8.22,177.2,7.559024

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.57	4.84	5.04	5.12	5.19	5.03	4.52	3.81
8	5.46	5.74	5.97	6.19	6.31	6.16	5.6	4.87
10	6.15	6.39	6.58	6.81	6.93	6.85	6.49	5.8
12	6.56	6.75	6.91	7.06	7.31	7.26	7	6.56
14	6.73	6.93	7.13	7.21	7.67	7.66	7.38	7.01
16	6.78	7	7.3	7.46	7.91	8.09	7.82	7.37
20	6.8	7.02	7.44	7.9	8.28	8.71	8.81	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	2.98	146°	3.3
8	41.8°	3.64	150.2°	4.22
10	40.8°	4.14	152°	5.03
12	40.5°	4.52	156.8°	5.76
14	39.9°	4.67	168.5°	6.36
16	39.7°	4.71	177.2°	6.84
20	40°	4.71	177.2°	7.55

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