Sara-Mia — ORC Rating

GPH

697

OSN

675.5

LOA

11.018 m

Displacement

9553 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5811

Medium

0.7878

High

0.9112

Triple Offshore

Low

0.7479

Medium

0.9745

High

1.0877

Boat Specifications

Dimensions

Length overall: 11.018 m
Beam: 2.94 m
Draft: 1.58 m
Displacement: 9553 kg
Crew weight: 605 kg
Wetted surface: 31.04 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.

6,44.8,4.185629,52,4.63,60,4.92,75,5.08,90,5,110,5.12,120,4.99,135,4.54,146,4.028768,150,3.86
8,43,4.936052,52,5.46,60,5.72,75,5.92,90,5.94,110,6.14,120,6.03,135,5.58,150,4.91,150.5,4.883061
10,41.4,5.3992,52,6.03,60,6.28,75,6.48,90,6.56,110,6.78,120,6.73,135,6.4,150,5.78,153.2,5.624109
12,41.4,5.759147,52,6.39,60,6.61,75,6.81,90,6.87,110,7.12,120,7.12,135,6.92,150,6.48,157.7,6.160765
14,41.4,5.945786,52,6.58,60,6.8,75,7.02,90,7.1,110,7.34,120,7.38,135,7.25,150,6.94,170,6.376879
16,41.4,6.065768,52,6.68,60,6.91,75,7.15,90,7.27,110,7.51,120,7.59,135,7.52,150,7.24,177.2,6.76808
20,41.4,6.172419,52,6.78,60,7.02,75,7.32,90,7.5,110,7.71,120,7.94,135,7.99,150,7.74,179.3,7.360549

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.63	4.92	5.08	5	5.12	4.99	4.54	3.86
8	5.46	5.72	5.92	5.94	6.14	6.03	5.58	4.91
10	6.03	6.28	6.48	6.56	6.78	6.73	6.4	5.78
12	6.39	6.61	6.81	6.87	7.12	7.12	6.92	6.48
14	6.58	6.8	7.02	7.1	7.34	7.38	7.25	6.94
16	6.68	6.91	7.15	7.27	7.51	7.59	7.52	7.24
20	6.78	7.02	7.32	7.5	7.71	7.94	7.99	7.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	2.97	146°	3.34
8	43°	3.61	150.5°	4.25
10	41.4°	4.05	153.2°	5.02
12	41.4°	4.32	157.7°	5.7
14	41.4°	4.46	170°	6.28
16	41.4°	4.55	177.2°	6.76
20	41.4°	4.63	179.3°	7.36

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