MAFALDA — ORC Rating | RegattaPages

GPH

694.5

OSN

674.9

LOA

9.647 m

Displacement

3316 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6621

Medium

0.8957

High

1.0164

Triple Offshore

Low

0.8506

Medium

1.0973

High

1.2168

Boat Specifications

Dimensions

Length overall: 9.647 m
Beam: 3.24 m
Draft: 1.7 m
Displacement: 3316 kg
Crew weight: 400 kg
Wetted surface: 19.1 m²

Sails

Mainsail: 21.58 m²
Genoa: 31.72 m²
Spinnaker: 59.3 m²
Asymmetric spinnaker: 59.3 m²

Design

Type: FIRST 30 ES
Builder: BENETEAU
Designer: J. BERRET
Year built: 1981

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.

6,42.6,4.252156,52,4.74,60,4.99,75,5.19,90,5.14,110,5.06,120,4.89,135,4.43,147.6,3.89659,150,3.79
8,41.6,5.00135,52,5.62,60,5.88,75,6.06,90,6.04,110,6.1,120,5.95,135,5.45,150,4.78,151.1,4.728918
10,41.3,5.617199,52,6.17,60,6.34,75,6.47,90,6.55,110,6.61,120,6.52,135,6.25,150,5.65,152,5.560919
12,40.3,5.861001,52,6.41,60,6.56,75,6.71,90,6.83,110,6.96,120,6.88,135,6.66,150,6.31,160,5.938112
14,40,5.965711,52,6.51,60,6.7,75,6.91,90,7,110,7.29,120,7.24,135,7,150,6.68,180,6.17
16,40,6.004874,52,6.55,60,6.76,75,7.07,90,7.23,110,7.6,120,7.6,135,7.35,150,6.99,180,6.57
20,41.2,6.007324,52,6.55,60,6.79,75,7.21,90,7.59,110,7.93,120,8.23,135,8.09,150,7.65,180,7.18

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	4.99	5.19	5.14	5.06	4.89	4.43	3.79
8	5.62	5.88	6.06	6.04	6.1	5.95	5.45	4.78
10	6.17	6.34	6.47	6.55	6.61	6.52	6.25	5.65
12	6.41	6.56	6.71	6.83	6.96	6.88	6.66	6.31
14	6.51	6.7	6.91	7	7.29	7.24	7	6.68
16	6.55	6.76	7.07	7.23	7.6	7.6	7.35	6.99
20	6.55	6.79	7.21	7.59	7.93	8.23	8.09	7.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.13	147.6°	3.29
8	41.6°	3.74	151.1°	4.14
10	41.3°	4.22	152°	4.91
12	40.3°	4.47	160°	5.58
14	40°	4.57	180°	6.17
16	40°	4.6	180°	6.57
20	41.2°	4.52	180°	7.18

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