KONA — ORC Rating | RegattaPages

GPH

596.9

OSN

582

LOA

12.066 m

Displacement

7280 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6848

Medium

0.9116

High

1.0246

Triple Offshore

Low

0.887

Medium

1.1327

High

1.2477

Boat Specifications

Dimensions

Length overall: 12.066 m
Beam: 3.63 m
Draft: 1.9 m
Displacement: 7280 kg
Crew weight: 476 kg
Wetted surface: 32.96 m²

Sails

Mainsail: 48.92 m²
Genoa: 38.93 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 142.18 m²

Design

Type: MAESTRO 40 SD
Builder: MAESTRO BOATS
Designer: EIVIND STILL
Year built: 2005

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.

6,43.5,4.825095,52,5.41,60,5.75,75,6.04,90,6.04,110,6.16,120,6.02,135,5.43,143.5,4.93869,150,4.59
8,42,5.732395,52,6.44,60,6.78,75,7.05,90,7.19,110,7.35,120,7.24,135,6.68,147,5.914122,150,5.73
10,41.6,6.405472,52,7.13,60,7.38,75,7.57,90,7.62,110,7.89,120,7.84,135,7.53,148.5,6.849314,150,6.74
12,40.9,6.694419,52,7.4,60,7.64,75,7.86,90,7.91,110,8.22,120,8.27,135,7.99,150,7.45,150.5,7.422253
14,40.5,6.799,52,7.51,60,7.74,75,8.04,90,8.18,110,8.47,120,8.73,135,8.45,150,7.8,152.5,7.666197
16,40.5,6.851603,52,7.55,60,7.79,75,8.15,90,8.43,110,8.7,120,9.06,135,8.98,150,8.14,176,7.357924
20,40.5,6.969961,52,7.66,60,7.88,75,8.24,90,8.8,110,9.14,120,9.62,135,10.21,150,8.97,178,8.094931

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.41	5.75	6.04	6.04	6.16	6.02	5.43	4.59
8	6.44	6.78	7.05	7.19	7.35	7.24	6.68	5.73
10	7.13	7.38	7.57	7.62	7.89	7.84	7.53	6.74
12	7.4	7.64	7.86	7.91	8.22	8.27	7.99	7.45
14	7.51	7.74	8.04	8.18	8.47	8.73	8.45	7.8
16	7.55	7.79	8.15	8.43	8.7	9.06	8.98	8.14
20	7.66	7.88	8.24	8.8	9.14	9.62	10.21	8.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.5	143.5°	3.97
8	42°	4.26	147°	4.96
10	41.6°	4.79	148.5°	5.84
12	40.9°	5.06	150.5°	6.46
14	40.5°	5.17	152.5°	6.8
16	40.5°	5.21	176°	7.34
20	40.5°	5.3	178°	8.09

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