ON A WHIM — ORC Rating

GPH

637.2

OSN

620.7

LOA

10.757 m

Displacement

4140 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6472

Medium

0.8685

High

0.9893

Triple Offshore

Low

0.8333

Medium

1.0573

High

1.1759

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.65 m
Draft: 2 m
Displacement: 4140 kg
Crew weight: 577 kg
Wetted surface: 23.42 m²

Sails

Mainsail: 34.52 m²
Genoa: 37.72 m²
Spinnaker: 68.92 m²
Asymmetric spinnaker: 0 m²

Design

Type: Santana 35
Builder: W.D. Schock
Designer: Shad Turner
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.

6,41.6,4.774016,52,5.38,60,5.67,75,5.9,90,5.83,110,5.48,120,5.31,135,4.79,146,4.197638,150,4.02
8,40.7,5.619057,52,6.29,60,6.49,75,6.63,90,6.64,110,6.54,120,6.39,135,5.85,150,5.06,151,5.007891
10,39,6.137843,52,6.73,60,6.87,75,6.98,90,7.01,110,7.05,120,6.97,135,6.64,150,5.97,152,5.866713
12,37.5,6.277153,52,6.91,60,7.07,75,7.24,90,7.3,110,7.45,120,7.36,135,7.07,150,6.68,160,6.289291
14,37.1,6.356698,52,6.99,60,7.17,75,7.45,90,7.59,110,7.86,120,7.79,135,7.45,150,7.08,180,6.53
16,37.1,6.406849,52,7.03,60,7.23,75,7.58,90,7.85,110,8.22,120,8.22,135,7.88,150,7.43,180,6.96
20,37.3,6.436418,52,7.05,60,7.26,75,7.7,90,8.19,110,8.63,120,9.02,135,8.82,150,8.24,180,7.67

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.38	5.67	5.9	5.83	5.48	5.31	4.79	4.02
8	6.29	6.49	6.63	6.64	6.54	6.39	5.85	5.06
10	6.73	6.87	6.98	7.01	7.05	6.97	6.64	5.97
12	6.91	7.07	7.24	7.3	7.45	7.36	7.07	6.68
14	6.99	7.17	7.45	7.59	7.86	7.79	7.45	7.08
16	7.03	7.23	7.58	7.85	8.22	8.22	7.88	7.43
20	7.05	7.26	7.7	8.19	8.63	9.02	8.82	8.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	3.57	146°	3.48
8	40.7°	4.26	151°	4.38
10	39°	4.77	152°	5.18
12	37.5°	4.98	160°	5.91
14	37.1°	5.07	180°	6.53
16	37.1°	5.11	180°	6.96
20	37.3°	5.12	180°	7.67

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