ALBA III — ORC Rating

GPH

662

OSN

639.6

LOA

9.524 m

Displacement

3275 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6041

Medium

0.8415

High

0.9813

Triple Offshore

Low

0.7802

Medium

1.0283

High

1.165

Boat Specifications

Dimensions

Length overall: 9.524 m
Beam: 3.01 m
Draft: 2.13 m
Displacement: 3275 kg
Crew weight: 490 kg
Wetted surface: 20.57 m²

Sails

Mainsail: 29.47 m²
Genoa: 25.2 m²
Spinnaker: 52.07 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUSPENS-J
Builder: ARCHAMBAULT
Designer: JOUBERT/NIVELT
Year built: 1978
Stability index: 119.1

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.

6,42.3,4.421123,52,4.96,60,5.23,75,5.42,90,5.32,110,5.21,120,5.02,135,4.48,146,3.932271,150,3.77
8,40.8,5.24442,52,5.91,60,6.16,75,6.33,90,6.31,110,6.33,120,6.15,135,5.56,150,4.82,150.2,4.81697
10,39.9,5.943961,52,6.52,60,6.66,75,6.77,90,6.88,110,6.91,120,6.81,135,6.41,150,5.74,152,5.640199
12,37.6,6.197229,52,6.8,60,6.94,75,7.07,90,7.22,110,7.33,120,7.22,135,6.91,150,6.49,157.8,6.177969
14,36.6,6.290346,52,6.92,60,7.1,75,7.33,90,7.42,110,7.77,120,7.66,135,7.31,150,6.93,171.8,6.395385
16,36,6.328668,52,6.99,60,7.19,75,7.53,90,7.72,110,8.19,120,8.12,135,7.75,150,7.3,179,6.801036
20,35.8,6.374344,52,7.04,60,7.27,75,7.72,90,8.21,110,8.69,120,9.15,135,8.74,150,8.15,179,7.531147

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.23	5.42	5.32	5.21	5.02	4.48	3.77
8	5.91	6.16	6.33	6.31	6.33	6.15	5.56	4.82
10	6.52	6.66	6.77	6.88	6.91	6.81	6.41	5.74
12	6.8	6.94	7.07	7.22	7.33	7.22	6.91	6.49
14	6.92	7.1	7.33	7.42	7.77	7.66	7.31	6.93
16	6.99	7.19	7.53	7.72	8.19	8.12	7.75	7.3
20	7.04	7.27	7.72	8.21	8.69	9.15	8.74	8.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.27	146°	3.26
8	40.8°	3.97	150.2°	4.18
10	39.9°	4.56	152°	4.98
12	37.6°	4.91	157.8°	5.72
14	36.6°	5.05	171.8°	6.33
16	36°	5.12	179°	6.8
20	35.8°	5.17	179°	7.53

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