KEIRA — ORC Rating | RegattaPages

GPH

649

OSN

629.7

LOA

12.222 m

Displacement

9585 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6974

Medium

0.9487

High

1.1124

Triple Offshore

Low

0.8983

Medium

1.1774

High

1.3297

Boat Specifications

Dimensions

Length overall: 12.222 m
Beam: 3.89 m
Draft: 2 m
Displacement: 9585 kg
Crew weight: 400 kg
Wetted surface: 34.57 m²

Sails

Mainsail: 38.59 m²
Genoa: 49.28 m²
Spinnaker: 109.69 m²
Asymmetric spinnaker: 0 m²

Design

Type: ZUANELLI 40
Builder: ZUANELLI
Designer: SPARKMAN&STEPHENS
Year built: 1988

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.

6,43.8,4.461315,52,4.95,60,5.24,75,5.47,90,5.44,110,5.38,120,5.25,135,4.8,146.1,4.264997,150,4.09
8,41.9,5.199436,52,5.84,60,6.15,75,6.43,90,6.4,110,6.52,120,6.36,135,5.86,150,5.14,150.5,5.112852
10,41.7,5.839508,52,6.57,60,6.85,75,7.05,90,7.11,110,7.24,120,7.16,135,6.78,150,6.03,152.2,5.912404
12,42.1,6.374871,52,6.98,60,7.19,75,7.36,90,7.46,110,7.61,120,7.56,135,7.32,150,6.8,155,6.576132
14,41.4,6.585691,52,7.19,60,7.38,75,7.57,90,7.63,110,7.91,120,7.88,135,7.66,150,7.31,171.2,6.668499
16,40.6,6.651114,52,7.28,60,7.5,75,7.73,90,7.83,110,8.18,120,8.2,135,7.97,150,7.63,180,7.14
20,40.4,6.696971,52,7.35,60,7.58,75,7.94,90,8.21,110,8.46,120,8.77,135,8.66,150,8.24,180,7.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.95	5.24	5.47	5.44	5.38	5.25	4.8	4.09
8	5.84	6.15	6.43	6.4	6.52	6.36	5.86	5.14
10	6.57	6.85	7.05	7.11	7.24	7.16	6.78	6.03
12	6.98	7.19	7.36	7.46	7.61	7.56	7.32	6.8
14	7.19	7.38	7.57	7.63	7.91	7.88	7.66	7.31
16	7.28	7.5	7.73	7.83	8.18	8.2	7.97	7.63
20	7.35	7.58	7.94	8.21	8.46	8.77	8.66	8.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.22	146.1°	3.54
8	41.9°	3.87	150.5°	4.45
10	41.7°	4.36	152.2°	5.23
12	42.1°	4.73	155°	5.96
14	41.4°	4.94	171.2°	6.59
16	40.6°	5.05	180°	7.14
20	40.4°	5.1	180°	7.78

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