WINDVEER II — ORC Rating

GPH

792.3

OSN

764.4

LOA

9.186 m

Displacement

5890 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5029

Medium

0.6956

High

0.8137

Triple Offshore

Low

0.6472

Medium

0.8623

High

0.9729

Boat Specifications

Dimensions

Length overall: 9.186 m
Beam: 2.58 m
Draft: 1.34 m
Displacement: 5890 kg
Crew weight: 443 kg
Wetted surface: 23.5 m²

Sails

Mainsail: 22.48 m²
Genoa: 20.3 m²
Spinnaker: 54.07 m²
Asymmetric spinnaker: 0 m²

Design

Type: KUSTVAARDER II
Builder: KUIPERS & NIC WITS
Designer: KOOPMANS
Year built: 1977
Stability index: 135.9

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.

6,44.7,3.58751,52,3.93,60,4.15,75,4.29,90,4.38,110,4.48,120,4.35,135,3.88,148.4,3.416588,150,3.36
8,42.7,4.231784,52,4.71,60,4.93,75,5.09,90,5.28,110,5.42,120,5.3,135,4.86,150,4.3,152.3,4.212816
10,41.4,4.692638,52,5.23,60,5.46,75,5.66,90,5.9,110,6.06,120,5.98,135,5.66,150,5.11,154.2,4.931587
12,40.8,5.019848,52,5.61,60,5.82,75,6.03,90,6.23,110,6.41,120,6.38,135,6.17,150,5.78,161,5.393865
14,41.2,5.263054,52,5.84,60,6.05,75,6.26,90,6.38,110,6.63,120,6.63,135,6.49,150,6.21,173,5.702506
16,41.4,5.3992,52,5.96,60,6.17,75,6.4,90,6.51,110,6.8,120,6.84,135,6.74,150,6.5,177.2,6.097279
20,41.8,5.486427,52,6.05,60,6.27,75,6.55,90,6.74,110,7.01,120,7.18,135,7.17,150,6.94,179.3,6.630495

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.93	4.15	4.29	4.38	4.48	4.35	3.88	3.36
8	4.71	4.93	5.09	5.28	5.42	5.3	4.86	4.3
10	5.23	5.46	5.66	5.9	6.06	5.98	5.66	5.11
12	5.61	5.82	6.03	6.23	6.41	6.38	6.17	5.78
14	5.84	6.05	6.26	6.38	6.63	6.63	6.49	6.21
16	5.96	6.17	6.4	6.51	6.8	6.84	6.74	6.5
20	6.05	6.27	6.55	6.74	7.01	7.18	7.17	6.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	2.55	148.4°	2.91
8	42.7°	3.11	152.3°	3.73
10	41.4°	3.52	154.2°	4.44
12	40.8°	3.8	161°	5.1
14	41.2°	3.96	173°	5.66
16	41.4°	4.05	177.2°	6.09
20	41.8°	4.09	179.3°	6.63

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