CARMA — ORC Rating | RegattaPages

GPH

693.6

OSN

672.6

LOA

8.99 m

Displacement

3750 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5918

Medium

0.8026

High

0.9197

Triple Offshore

Low

0.7601

Medium

0.9748

High

1.0834

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.24 m
Draft: 1.74 m
Displacement: 3750 kg
Crew weight: 400 kg
Wetted surface: 19.89 m²

Sails

Mainsail: 26.66 m²
Genoa: 26.87 m²
Spinnaker: 54.16 m²
Asymmetric spinnaker: 0 m²

Design

Type: FORTUNA 9
Builder: LABORNA
Designer: J. VISIERS
Year built: 1989
Stability index: 119.7

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.

6,43,4.375448,52,4.87,60,5.12,75,5.28,90,5.18,110,5.09,120,4.91,135,4.4,146.2,3.874922,150,3.72
8,41.1,5.109059,52,5.69,60,5.89,75,6.03,90,6,110,6.05,120,5.9,135,5.39,150,4.74,151.4,4.681184
10,39.4,5.564661,52,6.15,60,6.3,75,6.41,90,6.49,110,6.55,120,6.46,135,6.14,150,5.59,155,5.37345
12,38.2,5.815308,52,6.39,60,6.53,75,6.66,90,6.77,110,6.89,120,6.81,135,6.57,150,6.22,163.1,5.790052
14,37.6,5.906931,52,6.51,60,6.67,75,6.85,90,6.97,110,7.19,120,7.13,135,6.9,150,6.6,175.4,6.129745
16,37.2,5.950812,52,6.58,60,6.75,75,7,90,7.11,110,7.46,120,7.44,135,7.23,150,6.92,179,6.510992
20,37.5,5.999849,52,6.64,60,6.83,75,7.17,90,7.42,110,7.88,120,8.05,135,7.91,150,7.53,179,7.111083

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.87	5.12	5.28	5.18	5.09	4.91	4.4	3.72
8	5.69	5.89	6.03	6	6.05	5.9	5.39	4.74
10	6.15	6.3	6.41	6.49	6.55	6.46	6.14	5.59
12	6.39	6.53	6.66	6.77	6.89	6.81	6.57	6.22
14	6.51	6.67	6.85	6.97	7.19	7.13	6.9	6.6
16	6.58	6.75	7	7.11	7.46	7.44	7.23	6.92
20	6.64	6.83	7.17	7.42	7.88	8.05	7.91	7.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.2	146.2°	3.22
8	41.1°	3.85	151.4°	4.11
10	39.4°	4.3	155°	4.87
12	38.2°	4.57	163.1°	5.54
14	37.6°	4.68	175.4°	6.11
16	37.2°	4.74	179°	6.51
20	37.5°	4.76	179°	7.11

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