BUTTERCUP'S REVENGE — ORC Rating

GPH

675.6

OSN

657.7

LOA

10.238 m

Displacement

4581 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.627

Medium

0.8222

High

0.9245

Triple Offshore

Low

0.796

Medium

0.9934

High

1.087

Boat Specifications

Dimensions

Length overall: 10.238 m
Beam: 3.38 m
Draft: 1.81 m
Displacement: 4581 kg
Crew weight: 480 kg
Wetted surface: 21.31 m²

Sails

Mainsail: 22.86 m²
Genoa: 41.85 m²
Spinnaker: 82.48 m²
Asymmetric spinnaker: 82.8 m²

Design

Type: C&C 34
Builder: C&C
Designer: C&C
Year built: 1977
Stability index: 116.9

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.

6,41.8,4.534016,52,5.08,60,5.3,75,5.42,90,5.3,110,5.27,120,5.13,135,4.69,145.2,4.237963,150,4.01
8,40.6,5.28138,52,5.85,60,6.02,75,6.12,90,6.07,110,6.2,120,6.09,135,5.71,149.6,5.031804,150,5.01
10,39,5.687477,52,6.25,60,6.38,75,6.48,90,6.51,110,6.66,120,6.62,135,6.38,150,5.84,153.2,5.69133
12,38.4,5.869642,52,6.44,60,6.57,75,6.71,90,6.75,110,6.97,120,6.97,135,6.77,150,6.4,162.2,5.986581
14,38.1,5.947124,52,6.53,60,6.68,75,6.86,90,6.94,110,7.21,120,7.27,135,7.11,150,6.76,175.4,6.250132
16,37.8,5.986167,52,6.58,60,6.74,75,6.97,90,7.1,110,7.42,120,7.53,135,7.42,150,7.08,178.1,6.623642
20,38.1,6.023369,52,6.61,60,6.79,75,7.09,90,7.34,110,7.7,120,8.04,135,8.05,150,7.67,179,7.211098

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.08	5.3	5.42	5.3	5.27	5.13	4.69	4.01
8	5.85	6.02	6.12	6.07	6.2	6.09	5.71	5.01
10	6.25	6.38	6.48	6.51	6.66	6.62	6.38	5.84
12	6.44	6.57	6.71	6.75	6.97	6.97	6.77	6.4
14	6.53	6.68	6.86	6.94	7.21	7.27	7.11	6.76
16	6.58	6.74	6.97	7.1	7.42	7.53	7.42	7.08
20	6.61	6.79	7.09	7.34	7.7	8.04	8.05	7.67

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.38	145.2°	3.48
8	40.6°	4.01	149.6°	4.34
10	39°	4.42	153.2°	5.08
12	38.4°	4.6	162.2°	5.7
14	38.1°	4.68	175.4°	6.23
16	37.8°	4.73	178.1°	6.62
20	38.1°	4.74	179°	7.21

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