Sara — ORC Rating | RegattaPages

GPH

697.9

OSN

676.6

LOA

9.91 m

Displacement

3736 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5772

Medium

0.7861

High

0.8968

Triple Offshore

Low

0.7459

Medium

0.9747

High

1.0847

Boat Specifications

Dimensions

Length overall: 9.91 m
Beam: 3.31 m
Draft: 1.72 m
Displacement: 3736 kg
Crew weight: 470 kg
Wetted surface: 19.97 m²

Sails

Mainsail: 22.42 m²
Genoa: 28.69 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 73.89 m²

Design

Type: Elan 31s
Builder: Elan Begunje
Designer: Jakopin
Year built: 1986
Stability index: 112

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.

6,44.4,4.184905,52,4.61,60,4.88,75,5.05,90,5.03,110,5.14,120,4.94,135,4.42,145.2,3.970046,150,3.77
8,42.6,4.97217,52,5.52,60,5.78,75,5.95,90,6.03,110,6.19,120,6.07,135,5.57,146.4,4.982464,150,4.79
10,41.1,5.493897,52,6.09,60,6.29,75,6.44,90,6.58,110,6.74,120,6.69,135,6.41,146.4,5.930933,150,5.71
12,39.6,5.801328,52,6.4,60,6.57,75,6.73,90,6.86,110,7.09,120,7.08,135,6.86,148.2,6.42434,150,6.3
14,39.3,5.957302,52,6.57,60,6.74,75,6.93,90,7.01,110,7.37,120,7.41,135,7.21,150,6.65,150.7,6.60498
16,39,6.022035,52,6.65,60,6.84,75,7.08,90,7.19,110,7.62,120,7.73,135,7.56,150,6.92,173,6.307012
20,39.6,6.086852,52,6.7,60,6.92,75,7.26,90,7.5,110,7.98,120,8.39,135,8.35,150,7.42,176.8,6.930807

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.61	4.88	5.05	5.03	5.14	4.94	4.42	3.77
8	5.52	5.78	5.95	6.03	6.19	6.07	5.57	4.79
10	6.09	6.29	6.44	6.58	6.74	6.69	6.41	5.71
12	6.4	6.57	6.73	6.86	7.09	7.08	6.86	6.3
14	6.57	6.74	6.93	7.01	7.37	7.41	7.21	6.65
16	6.65	6.84	7.08	7.19	7.62	7.73	7.56	6.92
20	6.7	6.92	7.26	7.5	7.98	8.39	8.35	7.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	2.99	145.2°	3.26
8	42.6°	3.66	146.4°	4.15
10	41.1°	4.14	146.4°	4.94
12	39.6°	4.47	148.2°	5.46
14	39.3°	4.61	150.7°	5.76
16	39°	4.68	173°	6.26
20	39.6°	4.69	176.8°	6.92

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