SURPRISE — ORC Rating

GPH

774.6

OSN

749.8

LOA

6.22 m

Displacement

1117 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5318

Medium

0.7197

High

0.8294

Triple Offshore

Low

0.6802

Medium

0.8705

High

0.9843

Boat Specifications

Dimensions

Length overall: 6.22 m
Beam: 2.5 m
Draft: 1.73 m
Displacement: 1117 kg
Crew weight: 340 kg
Wetted surface: 10.83 m²

Sails

Mainsail: 13.71 m²
Genoa: 11.1 m²
Spinnaker: 33.1 m²
Asymmetric spinnaker: 31.53 m²

Design

Type: First 211
Builder: Beneteau
Designer: Finot
Year built: 1992
Stability index: 108

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.

6,42,3.687034,52,4.13,60,4.33,75,4.49,90,4.7,110,4.71,120,4.55,135,4.13,148.4,3.616182,150,3.56
8,41.2,4.346006,52,4.88,60,5.08,75,5.23,90,5.46,110,5.47,120,5.38,135,5.03,150,4.45,152,4.37172
10,40.3,4.825164,52,5.32,60,5.45,75,5.61,90,5.84,110,5.86,120,5.78,135,5.57,150,5.2,155.9,4.984476
12,38,5.076073,52,5.56,60,5.67,75,5.85,90,6.17,110,6.25,120,6.16,135,5.92,150,5.64,171.8,5.203196
14,36.4,5.230504,52,5.74,60,5.87,75,6.02,90,6.42,110,6.64,120,6.56,135,6.29,150,5.96,179,5.570848
16,36,5.290371,52,5.84,60,6.03,75,6.26,90,6.54,110,7.02,120,6.96,135,6.67,150,6.31,179,5.870894
20,37.2,5.310535,52,5.87,60,6.11,75,6.55,90,6.84,110,7.53,120,7.86,135,7.54,150,7.04,178.1,6.523587

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.13	4.33	4.49	4.7	4.71	4.55	4.13	3.56
8	4.88	5.08	5.23	5.46	5.47	5.38	5.03	4.45
10	5.32	5.45	5.61	5.84	5.86	5.78	5.57	5.2
12	5.56	5.67	5.85	6.17	6.25	6.16	5.92	5.64
14	5.74	5.87	6.02	6.42	6.64	6.56	6.29	5.96
16	5.84	6.03	6.26	6.54	7.02	6.96	6.67	6.31
20	5.87	6.11	6.55	6.84	7.53	7.86	7.54	7.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	2.74	148.4°	3.08
8	41.2°	3.27	152°	3.86
10	40.3°	3.68	155.9°	4.55
12	38°	4	171.8°	5.15
14	36.4°	4.21	179°	5.57
16	36°	4.28	179°	5.87
20	37.2°	4.23	178.1°	6.52

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