FORTALEZA 2 — ORC Rating

GPH

674.9

OSN

652.8

LOA

8.29 m

Displacement

2187 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.604

Medium

0.8264

High

0.9451

Triple Offshore

Low

0.7763

Medium

1.0033

High

1.1277

Boat Specifications

Dimensions

Length overall: 8.29 m
Beam: 2.78 m
Draft: 1.85 m
Displacement: 2187 kg
Crew weight: 440 kg
Wetted surface: 16.26 m²

Sails

Mainsail: 22.55 m²
Genoa: 20.36 m²
Spinnaker: 53.21 m²
Asymmetric spinnaker: 0 m²

Design

Type: AIOLOS 26+1
Builder: TY SEISAKUSHO
Designer: I.YOKOYAMA
Year built: 2006
Stability index: 118.8

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.

6,42.4,4.306286,52,4.84,60,5.1,75,5.29,90,5.24,110,5.28,120,5.11,135,4.61,146,4.077017,150,3.9
8,41.1,5.109059,52,5.73,60,5.96,75,6.11,90,6.19,110,6.27,120,6.15,135,5.68,150,4.95,150.2,4.932208
10,39.4,5.68113,52,6.24,60,6.38,75,6.5,90,6.65,110,6.75,120,6.67,135,6.38,150,5.85,152.9,5.706501
12,37.3,5.908431,52,6.49,60,6.64,75,6.79,90,6.88,110,7.21,120,7.13,135,6.8,150,6.43,161.3,6.0599
14,36.6,5.991399,52,6.59,60,6.79,75,7.06,90,7.15,110,7.64,120,7.64,135,7.27,150,6.83,176.6,6.291073
16,36.4,6.02564,52,6.64,60,6.86,75,7.25,90,7.49,110,7.92,120,8.17,135,7.78,150,7.26,179,6.681018
20,36.9,6.064891,52,6.66,60,6.9,75,7.39,90,7.95,110,8.39,120,8.98,135,9.16,150,8.27,177.2,7.488941

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.1	5.29	5.24	5.28	5.11	4.61	3.9
8	5.73	5.96	6.11	6.19	6.27	6.15	5.68	4.95
10	6.24	6.38	6.5	6.65	6.75	6.67	6.38	5.85
12	6.49	6.64	6.79	6.88	7.21	7.13	6.8	6.43
14	6.59	6.79	7.06	7.15	7.64	7.64	7.27	6.83
16	6.64	6.86	7.25	7.49	7.92	8.17	7.78	7.26
20	6.66	6.9	7.39	7.95	8.39	8.98	9.16	8.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.18	146°	3.38
8	41.1°	3.85	150.2°	4.28
10	39.4°	4.39	152.9°	5.08
12	37.3°	4.7	161.3°	5.74
14	36.6°	4.81	176.6°	6.28
16	36.4°	4.85	179°	6.68
20	36.9°	4.85	177.2°	7.48

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