SNOW WHITE: ORC Rating

GPH

511.1

OSN

503

LOA

10.093 m

Displacement

1560 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.9168

Medium

1.1591

High

1.383

Triple Offshore

Low

1.1854

Medium

1.459

High

1.7045

Boat Specifications

Dimensions

Length overall: 10.093 m
Beam: 3.2 m
Draft: 2.99 m
Displacement: 1560 kg
Crew weight: 400 kg
Wetted surface: 19 m²

Sails

Mainsail: 44.37 m²
Genoa: 26.12 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 114.95 m²

Design

Type: SAY 10
Builder: S. AKERMANN
Designer: S. AKERMANN
Year built: 2007

Performance data

Polar CSV

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

6,42.8,6.078531,52,6.8,60,7.17,75,7.56,90,7.75,110,7.41,120,7,135,6.21,142.5,5.684731,150,5.21
8,40.1,6.615059,52,7.36,60,7.63,75,8.11,90,8.48,110,8.29,120,8.01,135,7.54,146.2,6.895436,150,6.62
10,38.5,6.836116,52,7.61,60,7.95,75,8.59,90,9.03,110,9.33,120,9.09,135,8.65,150,7.69,152.7,7.39351
12,38,6.94153,52,7.77,60,8.17,75,8.97,90,9.65,110,10.05,120,10.29,135,10.08,145.3,9.061672,150,8.6
14,37.5,7.058646,52,7.95,60,8.39,75,9.26,90,10.12,110,10.69,120,11.23,135,11.21,141.5,10.988896,150,9.93
16,37,7.137173,52,8.16,60,8.7,75,9.62,90,10.46,110,11.49,120,11.99,135,12.3,143.1,12.35487,150,11.4
20,36.8,7.230889,52,8.41,60,9.04,75,10.27,90,11.36,110,12.73,120,13.42,135,14.52,149,15.096236,150,14.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.8	7.17	7.56	7.75	7.41	7	6.21	5.21
8	7.36	7.63	8.11	8.48	8.29	8.01	7.54	6.62
10	7.61	7.95	8.59	9.03	9.33	9.09	8.65	7.69
12	7.77	8.17	8.97	9.65	10.05	10.29	10.08	8.6
14	7.95	8.39	9.26	10.12	10.69	11.23	11.21	9.93
16	8.16	8.7	9.62	10.46	11.49	11.99	12.3	11.4
20	8.41	9.04	10.27	11.36	12.73	13.42	14.52	14.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.46	142.5°	4.51
8	40.1°	5.06	146.2°	5.73
10	38.5°	5.35	152.7°	6.57
12	38°	5.47	145.3°	7.45
14	37.5°	5.6	141.5°	8.6
16	37°	5.7	143.1°	9.88
20	36.8°	5.79	149°	12.94

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°	6.80	7.36	7.61	7.77	7.95	8.16	8.41
60°	7.17	7.63	7.95	8.17	8.39	8.70	9.04
75°	7.56	8.11	8.59	8.97	9.26	9.62	10.27
90°	7.75	8.48	9.03	9.65	10.12	10.46	11.36
110°	7.41	8.29	9.33	10.05	10.69	11.49	12.73
120°	7.00	8.01	9.09	10.29	11.23	11.99	13.42
135°	6.21	7.54	8.65	10.08	11.21	12.30	14.52
150°	5.21	6.62	7.69	8.60	9.93	11.40	14.94