Sara-Mia — ORC Rating

GPH

700.7

OSN

679.7

LOA

11.018 m

Displacement

9553 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5737

Medium

0.777

High

0.9104

Triple Offshore

Low

0.74

Medium

0.9696

High

1.0925

Boat Specifications

Dimensions

Length overall: 11.018 m
Beam: 2.94 m
Draft: 1.58 m
Displacement: 9553 kg
Crew weight: 610 kg
Wetted surface: 31.05 m²

Sails

Mainsail: 35.84 m²
Genoa: 35.45 m²
Spinnaker: 92.12 m²
Asymmetric spinnaker: 0 m²

Design

Type: One off
Builder: Jachtwerf van Dam
Designer: A. Buchanan
Year built: 1952
Stability index: 127.2

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.

6,45.3,4.108646,52,4.5,60,4.81,75,5.03,90,5,110,5.12,120,5,135,4.58,146.6,4.06062,150,3.91
8,43,4.771973,52,5.3,60,5.6,75,5.86,90,5.96,110,6.17,120,6.03,135,5.56,150,4.92,151.6,4.842843
10,42.4,5.294836,52,5.93,60,6.26,75,6.51,90,6.68,110,6.85,120,6.79,135,6.44,150,5.76,152.9,5.616635
12,43,5.770122,52,6.4,60,6.66,75,6.86,90,6.98,110,7.19,120,7.16,135,6.96,150,6.52,155.9,6.255243
14,43.5,6.079619,52,6.64,60,6.88,75,7.07,90,7.15,110,7.43,120,7.43,135,7.27,150,6.97,166.4,6.49203
16,43,6.193993,52,6.76,60,7,75,7.22,90,7.33,110,7.59,120,7.68,135,7.53,150,7.26,177.5,6.816488
20,42.9,6.320449,52,6.86,60,7.1,75,7.4,90,7.62,110,7.82,120,8.06,135,8.1,150,7.78,179,7.371123

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.5	4.81	5.03	5	5.12	5	4.58	3.91
8	5.3	5.6	5.86	5.96	6.17	6.03	5.56	4.92
10	5.93	6.26	6.51	6.68	6.85	6.79	6.44	5.76
12	6.4	6.66	6.86	6.98	7.19	7.16	6.96	6.52
14	6.64	6.88	7.07	7.15	7.43	7.43	7.27	6.97
16	6.76	7	7.22	7.33	7.59	7.68	7.53	7.26
20	6.86	7.1	7.4	7.62	7.82	8.06	8.1	7.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.3°	2.89	146.6°	3.39
8	43°	3.49	151.6°	4.26
10	42.4°	3.91	152.9°	5
12	43°	4.22	155.9°	5.71
14	43.5°	4.41	166.4°	6.31
16	43°	4.53	177.5°	6.81
20	42.9°	4.63	179°	7.37

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