Klapperboom — ORC Rating

GPH

649.8

OSN

629.6

LOA

10.765 m

Displacement

6500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6239

Medium

0.8432

High

0.9651

Triple Offshore

Low

0.803

Medium

1.0452

High

1.1655

Boat Specifications

Dimensions

Length overall: 10.765 m
Beam: 3.38 m
Draft: 2.29 m
Displacement: 6500 kg
Crew weight: 320 kg
Wetted surface: 27.58 m²

Sails

Mainsail: 37.81 m²
Genoa: 25.45 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 78.9 m²

Design

Type: Waarschip 36 LD
Builder: Waarschip
Designer: Kremer
Year built: 1990
Stability index: 134.4

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.

6,43,4.443814,52,4.93,60,5.2,75,5.39,90,5.44,110,5.5,120,5.33,135,4.79,144.2,4.32765,150,4.05
8,40.6,5.228698,52,5.87,60,6.13,75,6.33,90,6.48,110,6.62,120,6.47,135,5.96,147.5,5.30003,150,5.17
10,39.4,5.771718,52,6.51,60,6.73,75,6.92,90,7.07,110,7.24,120,7.17,135,6.83,147.9,6.221064,150,6.09
12,39.3,6.164063,52,6.86,60,7.07,75,7.25,90,7.34,110,7.61,120,7.59,135,7.35,148.8,6.850882,150,6.76
14,38.8,6.325882,52,7.06,60,7.26,75,7.47,90,7.54,110,7.92,120,7.94,135,7.73,150,7.19,151.1,7.116222
16,38.7,6.419535,52,7.15,60,7.36,75,7.63,90,7.75,110,8.14,120,8.29,135,8.1,150,7.49,173.6,6.802393
20,38.8,6.479859,52,7.22,60,7.46,75,7.82,90,8.11,110,8.46,120,8.83,135,8.87,150,8.05,177.2,7.508965

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.93	5.2	5.39	5.44	5.5	5.33	4.79	4.05
8	5.87	6.13	6.33	6.48	6.62	6.47	5.96	5.17
10	6.51	6.73	6.92	7.07	7.24	7.17	6.83	6.09
12	6.86	7.07	7.25	7.34	7.61	7.59	7.35	6.76
14	7.06	7.26	7.47	7.54	7.92	7.94	7.73	7.19
16	7.15	7.36	7.63	7.75	8.14	8.29	8.1	7.49
20	7.22	7.46	7.82	8.11	8.46	8.83	8.87	8.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.25	144.2°	3.51
8	40.6°	3.97	147.5°	4.47
10	39.4°	4.46	147.9°	5.27
12	39.3°	4.77	148.8°	5.86
14	38.8°	4.93	151.1°	6.23
16	38.7°	5.01	173.6°	6.76
20	38.8°	5.05	177.2°	7.5

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