VENANDI STR — ORC Rating

GPH

625.4

OSN

605.5

LOA

9.55 m

Displacement

2760 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6467

Medium

0.8805

High

1.0127

Triple Offshore

Low

0.833

Medium

1.0844

High

1.2295

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 2.96 m
Draft: 2.08 m
Displacement: 2760 kg
Crew weight: 485 kg
Wetted surface: 20.39 m²

Sails

Mainsail: 28.94 m²
Genoa: 22.02 m²
Spinnaker: 75.04 m²
Asymmetric spinnaker: 0 m²

Design

Type: GRAND SURPRISE
Builder: ARCHAMBAULT
Designer: JOUBERT/NIVELT
Year built: 1999

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.

6,42.8,4.729261,52,5.24,60,5.5,75,5.65,90,5.56,110,5.66,120,5.49,135,4.91,138.6,4.719301,150,4.08
8,40.6,5.54479,52,6.2,60,6.43,75,6.59,90,6.61,110,6.78,120,6.67,135,6.13,147.3,5.347525,150,5.19
10,39.1,6.094996,52,6.77,60,6.95,75,7.09,90,7.13,110,7.41,120,7.35,135,6.98,149.3,6.256889,150,6.22
12,38.1,6.315642,52,7.04,60,7.24,75,7.47,90,7.51,110,7.93,120,7.95,135,7.57,150,7,156.6,6.690241
14,37.8,6.416462,52,7.15,60,7.39,75,7.76,90,7.92,110,8.29,120,8.54,135,8.19,150,7.54,165.9,6.928749
16,37.6,6.474905,52,7.23,60,7.49,75,7.96,90,8.29,110,8.59,120,9.03,135,8.88,150,8.11,174.5,7.273486
20,37.9,6.5519,52,7.32,60,7.62,75,8.2,90,8.79,110,9.14,120,9.78,135,10.5,150,9.44,172.6,8.349542
24,39.9,6.634816,52,7.33,60,7.66,75,8.31,90,9.08,110,9.75,120,10.5,135,12.35,144.2,12.280168,150,11.5

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.24	5.5	5.65	5.56	5.66	5.49	4.91	4.08
8	6.2	6.43	6.59	6.61	6.78	6.67	6.13	5.19
10	6.77	6.95	7.09	7.13	7.41	7.35	6.98	6.22
12	7.04	7.24	7.47	7.51	7.93	7.95	7.57	7
14	7.15	7.39	7.76	7.92	8.29	8.54	8.19	7.54
16	7.23	7.49	7.96	8.29	8.59	9.03	8.88	8.11
20	7.32	7.62	8.2	8.79	9.14	9.78	10.5	9.44
24	7.33	7.66	8.31	9.08	9.75	10.5	12.35	11.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.47	138.6°	3.54
8	40.6°	4.21	147.3°	4.5
10	39.1°	4.73	149.3°	5.38
12	38.1°	4.97	156.6°	6.14
14	37.8°	5.07	165.9°	6.72
16	37.6°	5.13	174.5°	7.24
20	37.9°	5.17	172.6°	8.28
24	39.9°	5.09	144.2°	9.96

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