FLASH: ORC Rating

GPH

642

OSN

622.4

LOA

10.757 m

Displacement

4113 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6423

Medium

0.8689

High

0.998

Triple Offshore

Low

0.8228

Medium

1.0514

High

1.1736

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.65 m
Draft: 1.99 m
Displacement: 4113 kg
Crew weight: 822 kg
Wetted surface: 23.7 m²

Sails

Mainsail: 33.78 m²
Genoa: 36.73 m²
Spinnaker: 71.8 m²
Asymmetric spinnaker: 0 m²

Design

Type: SANTANA 35
Builder: SCHOCK
Designer: TURNER
Year built: 1978
Stability index: 101

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,41.8,4.829129,52,5.39,60,5.63,75,5.75,90,5.61,110,5.38,120,5.21,135,4.69,145.1,4.121188,150,3.91
8,39.9,5.605051,52,6.25,60,6.42,75,6.51,90,6.43,110,6.4,120,6.25,135,5.74,150,4.98,150.5,4.951998
10,37.8,6.074757,52,6.7,60,6.82,75,6.92,90,6.9,110,6.98,120,6.87,135,6.52,150,5.89,153.2,5.736143
12,36.4,6.286544,52,6.92,60,7.05,75,7.18,90,7.21,110,7.37,120,7.28,135,7,150,6.58,160.4,6.188582
14,35.7,6.36634,52,7.02,60,7.17,75,7.38,90,7.45,110,7.71,120,7.66,135,7.37,150,7.02,173.6,6.460261
16,35.7,6.452538,52,7.09,60,7.25,75,7.51,90,7.67,110,8.03,120,8.05,135,7.75,150,7.37,178.1,6.883785
20,35.7,6.514108,52,7.15,60,7.33,75,7.68,90,8.03,110,8.58,120,8.96,135,8.71,150,8.12,179,7.55115

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.39	5.63	5.75	5.61	5.38	5.21	4.69	3.91
8	6.25	6.42	6.51	6.43	6.4	6.25	5.74	4.98
10	6.7	6.82	6.92	6.9	6.98	6.87	6.52	5.89
12	6.92	7.05	7.18	7.21	7.37	7.28	7	6.58
14	7.02	7.17	7.38	7.45	7.71	7.66	7.37	7.02
16	7.09	7.25	7.51	7.67	8.03	8.05	7.75	7.37
20	7.15	7.33	7.68	8.03	8.58	8.96	8.71	8.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.6	145.1°	3.38
8	39.9°	4.3	150.5°	4.31
10	37.8°	4.8	153.2°	5.12
12	36.4°	5.06	160.4°	5.83
14	35.7°	5.17	173.6°	6.42
16	35.7°	5.24	178.1°	6.88
20	35.7°	5.29	179°	7.55

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.39	6.25	6.70	6.92	7.02	7.09	7.15
60°	5.63	6.42	6.82	7.05	7.17	7.25	7.33
75°	5.75	6.51	6.92	7.18	7.38	7.51	7.68
90°	5.61	6.43	6.90	7.21	7.45	7.67	8.03
110°	5.38	6.40	6.98	7.37	7.71	8.03	8.58
120°	5.21	6.25	6.87	7.28	7.66	8.05	8.96
135°	4.69	5.74	6.52	7.00	7.37	7.75	8.71
150°	3.91	4.98	5.89	6.58	7.02	7.37	8.12