EMMA — ORC Rating | RegattaPages

GPH

633.3

OSN

620

LOA

10.36 m

Displacement

5541 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6606

Medium

0.858

High

0.9507

Triple Offshore

Low

0.8508

Medium

1.0606

High

1.1512

Boat Specifications

Dimensions

Length overall: 10.36 m
Beam: 3.38 m
Draft: 1.92 m
Displacement: 5541 kg
Crew weight: 270 kg
Wetted surface: 25.88 m²

Sails

Mainsail: 41.62 m²
Genoa: 28.54 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 120.57 m²

Design

Type: X-34
Builder: X-YACHTS
Designer: JEPPESEN
Year built: 2007

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.

6,42.8,4.620229,52,5.15,60,5.43,75,5.68,90,5.83,110,5.96,120,5.83,135,5.26,144.5,4.753625,150,4.47
8,41.2,5.382668,52,6.07,60,6.38,75,6.6,90,6.77,110,6.97,120,6.89,135,6.45,148,5.660056,150,5.54
10,41.2,5.954162,52,6.65,60,6.88,75,7.06,90,7.08,110,7.39,120,7.38,135,7.14,149,6.568146,150,6.5
12,40.9,6.178446,52,6.86,60,7.09,75,7.3,90,7.36,110,7.6,120,7.76,135,7.54,150,7.06,151,7.00876
14,40.9,6.257827,52,6.93,60,7.17,75,7.45,90,7.59,110,7.78,120,8.04,135,7.96,150,7.38,175,6.554944
16,40.9,6.297517,52,6.96,60,7.2,75,7.53,90,7.79,110,7.98,120,8.28,135,8.42,150,7.66,177,7.039648
20,41.6,6.3921,52,7.05,60,7.28,75,7.57,90,8.05,110,8.31,120,8.7,135,9.33,150,8.37,178,7.674675

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.15	5.43	5.68	5.83	5.96	5.83	5.26	4.47
8	6.07	6.38	6.6	6.77	6.97	6.89	6.45	5.54
10	6.65	6.88	7.06	7.08	7.39	7.38	7.14	6.5
12	6.86	7.09	7.3	7.36	7.6	7.76	7.54	7.06
14	6.93	7.17	7.45	7.59	7.78	8.04	7.96	7.38
16	6.96	7.2	7.53	7.79	7.98	8.28	8.42	7.66
20	7.05	7.28	7.57	8.05	8.31	8.7	9.33	8.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.39	144.5°	3.87
8	41.2°	4.05	148°	4.8
10	41.2°	4.48	149°	5.63
12	40.9°	4.67	151°	6.13
14	40.9°	4.73	175°	6.53
16	40.9°	4.76	177°	7.03
20	41.6°	4.78	178°	7.67

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