VARIATION — ORC Rating

GPH

694.1

OSN

673.4

LOA

9.777 m

Displacement

4825 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5915

Medium

0.7995

High

0.9189

Triple Offshore

Low

0.7565

Medium

0.9754

High

1.0846

Boat Specifications

Dimensions

Length overall: 9.777 m
Beam: 3.13 m
Draft: 1.94 m
Displacement: 4825 kg
Crew weight: 509 kg
Wetted surface: 21.39 m²

Sails

Mainsail: 25.26 m²
Genoa: 38.03 m²
Spinnaker: 80.79 m²
Asymmetric spinnaker: 0 m²

Design

Type: NICHOLSON 33
Builder: CAMPER & NICHOLSON
Designer: HOLLAND Ron
Year built: 1976
Stability index: 121.4

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.

6,42.3,4.218319,52,4.7,60,4.94,75,5.11,90,5.04,110,5.06,120,4.92,135,4.52,147.3,3.969052,150,3.86
8,40.8,4.900957,52,5.55,60,5.81,75,5.99,90,5.97,110,6.11,120,6,135,5.5,150,4.83,152,4.745469
10,41.4,5.585839,52,6.13,60,6.3,75,6.42,90,6.49,110,6.62,120,6.57,135,6.32,150,5.72,151.1,5.665564
12,40.2,5.86544,52,6.4,60,6.54,75,6.66,90,6.71,110,6.94,120,6.91,135,6.72,150,6.38,159.2,6.054605
14,39.3,5.970225,52,6.52,60,6.68,75,6.85,90,6.92,110,7.22,120,7.24,135,7.04,150,6.74,173.6,6.238881
16,38.8,6.03076,52,6.59,60,6.76,75,7,90,7.13,110,7.4,120,7.55,135,7.38,150,7.04,179,6.601005
20,38.8,6.056423,52,6.64,60,6.83,75,7.17,90,7.46,110,7.69,120,7.93,135,8.03,150,7.68,178.4,7.1828

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.7	4.94	5.11	5.04	5.06	4.92	4.52	3.86
8	5.55	5.81	5.99	5.97	6.11	6	5.5	4.83
10	6.13	6.3	6.42	6.49	6.62	6.57	6.32	5.72
12	6.4	6.54	6.66	6.71	6.94	6.91	6.72	6.38
14	6.52	6.68	6.85	6.92	7.22	7.24	7.04	6.74
16	6.59	6.76	7	7.13	7.4	7.55	7.38	7.04
20	6.64	6.83	7.17	7.46	7.69	7.93	8.03	7.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.12	147.3°	3.34
8	40.8°	3.71	152°	4.19
10	41.4°	4.19	151.1°	4.96
12	40.2°	4.48	159.2°	5.66
14	39.3°	4.62	173.6°	6.2
16	38.8°	4.7	179°	6.6
20	38.8°	4.72	178.4°	7.18

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