Simsarabim — ORC Rating

GPH

673.8

OSN

651.6

LOA

9.85 m

Displacement

3870 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5927

Medium

0.8201

High

0.9568

Triple Offshore

Low

0.7654

Medium

1.0106

High

1.1444

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 3.21 m
Draft: 1.94 m
Displacement: 3870 kg
Crew weight: 586 kg
Wetted surface: 22.22 m²

Sails

Mainsail: 25.32 m²
Genoa: 25.76 m²
Spinnaker: 60.27 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7 LR
Builder: Beneteau
Designer: Groupe Finot
Year built: 1998

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.

6,42.8,4.252246,52,4.78,60,5.05,75,5.25,90,5.17,110,5.17,120,5.01,135,4.52,146,3.992581,150,3.82
8,41.2,5.023824,52,5.69,60,5.98,75,6.2,90,6.19,110,6.3,120,6.13,135,5.58,150,4.861289
10,40.7,5.658628,52,6.33,60,6.55,75,6.72,90,6.83,110,6.92,120,6.83,135,6.45,150,5.75,152,5.651525
12,39.4,6.082303,52,6.69,60,6.86,75,7,90,7.15,110,7.3,120,7.23,135,6.96,150,6.51,157,6.192254
14,38.4,6.214164,52,6.87,60,7.04,75,7.23,90,7.32,110,7.69,120,7.62,135,7.32,150,6.96,175,6.35418
16,38.2,6.273407,52,6.93,60,7.13,75,7.42,90,7.55,110,8.05,120,8.04,135,7.72,150,7.29,180,6.83
20,38.6,6.269829,52,6.95,60,7.17,75,7.61,90,8.03,110,8.49,120,8.9,135,8.64,150,8.07,180,7.5

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5.05	5.25	5.17	5.17	5.01	4.52	3.82
8	5.69	5.98	6.2	6.19	6.3	6.13	5.58	4.86
10	6.33	6.55	6.72	6.83	6.92	6.83	6.45	5.75
12	6.69	6.86	7	7.15	7.3	7.23	6.96	6.51
14	6.87	7.04	7.23	7.32	7.69	7.62	7.32	6.96
16	6.93	7.13	7.42	7.55	8.05	8.04	7.72	7.29
20	6.95	7.17	7.61	8.03	8.49	8.9	8.64	8.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.12	146°	3.31
8	41.2°	3.78	150°	4.21
10	40.7°	4.29	152°	4.99
12	39.4°	4.7	157°	5.7
14	38.4°	4.87	175°	6.33
16	38.2°	4.93	180°	6.83
20	38.6°	4.9	180°	7.5

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