BACK BAY — ORC Rating

GPH

681

OSN

662.7

LOA

10.33 m

Displacement

5984 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6793

Medium

0.9099

High

1.0449

Triple Offshore

Low

0.8701

Medium

1.1165

High

1.2414

Boat Specifications

Dimensions

Length overall: 10.33 m
Beam: 3.24 m
Draft: 1.88 m
Displacement: 5984 kg
Crew weight: 537 kg
Wetted surface: 25.35 m²

Sails

Mainsail: 25.7 m²
Genoa: 44.86 m²
Spinnaker: 87.27 m²
Asymmetric spinnaker: 0 m²

Design

Type: Victoire 1044
Builder: Victoria
Designer: D Koopmans
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.

6,42.2,4.346625,52,4.85,60,5.1,75,5.31,90,5.25,110,5.12,120,4.99,135,4.58,147.4,4.047706,150,3.93
8,40.8,5.006638,52,5.68,60,5.96,75,6.17,90,6.16,110,6.18,120,6.06,135,5.57,150,4.89,151.7,4.81557
10,41.6,5.696725,52,6.28,60,6.46,75,6.6,90,6.63,110,6.75,120,6.69,135,6.41,150,5.76,150.9,5.71087
12,40.9,6.006455,52,6.55,60,6.71,75,6.84,90,6.89,110,7.07,120,7.04,135,6.84,150,6.46,157.8,6.134767
14,40,6.096252,52,6.67,60,6.84,75,7.02,90,7.1,110,7.36,120,7.35,135,7.15,150,6.84,180,6.28
16,39.7,6.160648,52,6.73,60,6.92,75,7.16,90,7.29,110,7.58,120,7.66,135,7.47,150,7.12,180,6.71
20,40,6.187631,52,6.77,60,6.96,75,7.31,90,7.61,110,7.84,120,8.12,135,8.09,150,7.72,180,7.28

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.85	5.1	5.31	5.25	5.12	4.99	4.58	3.93
8	5.68	5.96	6.17	6.16	6.18	6.06	5.57	4.89
10	6.28	6.46	6.6	6.63	6.75	6.69	6.41	5.76
12	6.55	6.71	6.84	6.89	7.07	7.04	6.84	6.46
14	6.67	6.84	7.02	7.1	7.36	7.35	7.15	6.84
16	6.73	6.92	7.16	7.29	7.58	7.66	7.47	7.12
20	6.77	6.96	7.31	7.61	7.84	8.12	8.09	7.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.22	147.4°	3.41
8	40.8°	3.79	151.7°	4.24
10	41.6°	4.26	150.9°	4.99
12	40.9°	4.54	157.8°	5.68
14	40°	4.67	180°	6.28
16	39.7°	4.74	180°	6.71
20	40°	4.74	180°	7.28

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