ZEPHYR OF FOLDING — ORC Rating

GPH

647.4

OSN

627.3

LOA

10.103 m

Displacement

2667 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6103

Medium

0.8513

High

0.9788

Triple Offshore

Low

0.7965

Medium

1.0535

High

1.189

Boat Specifications

Dimensions

Length overall: 10.103 m
Beam: 3.02 m
Draft: 1.87 m
Displacement: 2667 kg
Crew weight: 528 kg
Wetted surface: 19.93 m²

Sails

Mainsail: 30.6 m²
Genoa: 19.15 m²
Spinnaker: 65.79 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUSPENS Q
Builder: ARCHAMBAULT
Designer: JOUBERT/NIVELT
Year built: 1978
Stability index: 95.8

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.

6,43.2,4.389764,52,4.92,60,5.22,75,5.43,90,5.51,110,5.53,120,5.34,135,4.76,144.2,4.179696,150,3.91
8,42,5.301793,52,5.94,60,6.23,75,6.45,90,6.63,110,6.7,120,6.55,135,5.93,148.7,5.079238,150,5.01
10,40.8,5.984187,52,6.6,60,6.79,75,6.94,90,7.11,110,7.28,120,7.18,135,6.83,148.4,6.152207,150,6.05
12,39.4,6.185832,52,6.84,60,7.05,75,7.28,90,7.34,110,7.81,120,7.75,135,7.35,150,6.86,156.5,6.586264
14,39.3,6.280366,52,6.92,60,7.15,75,7.54,90,7.74,110,8.18,120,8.35,135,7.92,150,7.34,170.9,6.724638
16,39.3,6.319134,52,6.96,60,7.21,75,7.68,90,8.09,110,8.48,120,8.91,135,8.54,150,7.86,177.2,7.118499
20,39.4,6.418771,52,7.06,60,7.32,75,7.78,90,8.45,110,9.02,120,9.65,135,10.18,150,9.08,174.8,8.093309

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.22	5.43	5.51	5.53	5.34	4.76	3.91
8	5.94	6.23	6.45	6.63	6.7	6.55	5.93	5.01
10	6.6	6.79	6.94	7.11	7.28	7.18	6.83	6.05
12	6.84	7.05	7.28	7.34	7.81	7.75	7.35	6.86
14	6.92	7.15	7.54	7.74	8.18	8.35	7.92	7.34
16	6.96	7.21	7.68	8.09	8.48	8.91	8.54	7.86
20	7.06	7.32	7.78	8.45	9.02	9.65	10.18	9.08

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.2	144.2°	3.39
8	42°	3.94	148.7°	4.34
10	40.8°	4.53	148.4°	5.24
12	39.4°	4.78	156.5°	6.04
14	39.3°	4.86	170.9°	6.64
16	39.3°	4.89	177.2°	7.11
20	39.4°	4.96	174.8°	8.06

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