VELERO VII — ORC Rating

GPH

616.7

OSN

601.6

LOA

12.11 m

Displacement

7802 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6727

Medium

0.8937

High

1.0178

Triple Offshore

Low

0.8633

Medium

1.0918

High

1.2076

Boat Specifications

Dimensions

Length overall: 12.11 m
Beam: 3.83 m
Draft: 2.1 m
Displacement: 7802 kg
Crew weight: 817 kg
Wetted surface: 30.2 m²

Sails

Mainsail: 36.56 m²
Genoa: 64.83 m²
Spinnaker: 130.79 m²
Asymmetric spinnaker: 121.45 m²

Design

Type: NORTH AMERICAN 40
Builder: MORGAN
Designer: Dick Carter
Year built: 1978

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.

6,42,4.884647,52,5.47,60,5.77,75,6.02,90,5.96,110,5.68,120,5.52,135,5.05,146,4.511255,150,4.32
8,41.6,5.750215,52,6.44,60,6.69,75,6.86,90,6.86,110,6.81,120,6.68,135,6.18,150,5.369358
10,40.9,6.337207,52,6.94,60,7.1,75,7.23,90,7.26,110,7.34,120,7.28,135,7.01,150,6.327759
12,39.6,6.541095,52,7.15,60,7.32,75,7.47,90,7.52,110,7.69,120,7.66,135,7.44,150,7.03,157,6.724571
14,39,6.639679,52,7.25,60,7.43,75,7.66,90,7.76,110,8.01,120,8.03,135,7.8,150,7.42,180,6.8
16,38.2,6.655156,52,7.3,60,7.5,75,7.81,90,7.98,110,8.28,120,8.38,135,8.18,150,7.76,180,7.26
20,38.2,6.667881,52,7.34,60,7.56,75,7.95,90,8.33,110,8.6,120,8.91,135,8.91,150,8.47,180,7.91

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.47	5.77	6.02	5.96	5.68	5.52	5.05	4.32
8	6.44	6.69	6.86	6.86	6.81	6.68	6.18	5.37
10	6.94	7.1	7.23	7.26	7.34	7.28	7.01	6.33
12	7.15	7.32	7.47	7.52	7.69	7.66	7.44	7.03
14	7.25	7.43	7.66	7.76	8.01	8.03	7.8	7.42
16	7.3	7.5	7.81	7.98	8.28	8.38	8.18	7.76
20	7.34	7.56	7.95	8.33	8.6	8.91	8.91	8.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.63	146°	3.74
8	41.6°	4.3	150°	4.65
10	40.9°	4.79	150°	5.48
12	39.6°	5.04	157°	6.19
14	39°	5.16	180°	6.8
16	38.2°	5.23	180°	7.26
20	38.2°	5.24	180°	7.91

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