VIVA — ORC Rating | RegattaPages

GPH

645.6

OSN

626.3

LOA

11.891 m

Displacement

6732 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6272

Medium

0.8528

High

0.9897

Triple Offshore

Low

0.8085

Medium

1.0503

High

1.1791

Boat Specifications

Dimensions

Length overall: 11.891 m
Beam: 3.32 m
Draft: 1.73 m
Displacement: 6732 kg
Crew weight: 772 kg
Wetted surface: 30.88 m²

Sails

Mainsail: 39.75 m²
Genoa: 50.17 m²
Spinnaker: 96.5 m²
Asymmetric spinnaker: 101.43 m²

Design

Type: CAL 40
Builder: JENSEN
Designer: LAPWORTH, WM
Year built: 1963
Stability index: 128.2

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.

6,44.2,4.658879,52,5.13,60,5.43,75,5.62,90,5.51,110,5.41,120,5.25,135,4.74,144.2,4.278332,150,4.01
8,42.6,5.461236,52,6.05,60,6.3,75,6.46,90,6.42,110,6.5,120,6.36,135,5.88,148.4,5.165975,150,5.08
10,41.7,6.053802,52,6.64,60,6.83,75,6.96,90,7,110,7.15,120,7.07,135,6.74,150,6.02,150.5,5.997548
12,40.5,6.35187,52,6.96,60,7.13,75,7.28,90,7.36,110,7.56,120,7.52,135,7.27,150,6.76,156.8,6.451716
14,39.6,6.476203,52,7.11,60,7.29,75,7.5,90,7.59,110,7.87,120,7.89,135,7.66,150,7.24,167.6,6.67573
16,39.4,6.574064,52,7.2,60,7.39,75,7.65,90,7.81,110,8.15,120,8.23,135,8.02,150,7.61,177.2,7.038403
20,38.9,6.630319,52,7.28,60,7.48,75,7.83,90,8.14,110,8.55,120,8.85,135,8.75,150,8.28,179,7.741179

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.43	5.62	5.51	5.41	5.25	4.74	4.01
8	6.05	6.3	6.46	6.42	6.5	6.36	5.88	5.08
10	6.64	6.83	6.96	7	7.15	7.07	6.74	6.02
12	6.96	7.13	7.28	7.36	7.56	7.52	7.27	6.76
14	7.11	7.29	7.5	7.59	7.87	7.89	7.66	7.24
16	7.2	7.39	7.65	7.81	8.15	8.23	8.02	7.61
20	7.28	7.48	7.83	8.14	8.55	8.85	8.75	8.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.34	144.2°	3.47
8	42.6°	4.02	148.4°	4.4
10	41.7°	4.52	150.5°	5.22
12	40.5°	4.83	156.8°	5.93
14	39.6°	4.99	167.6°	6.52
16	39.4°	5.08	177.2°	7.03
20	38.9°	5.16	179°	7.74

Loading polar chart…