DELFYNA — ORC Rating | RegattaPages

GPH

739.3

OSN

716.6

LOA

7.461 m

Displacement

2433 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6187

Medium

0.8427

High

0.9601

Triple Offshore

Low

0.7964

Medium

1.0324

High

1.1469

Boat Specifications

Dimensions

Length overall: 7.461 m
Beam: 2.76 m
Draft: 1.48 m
Displacement: 2433 kg
Crew weight: 320 kg
Wetted surface: 16.39 m²

Sails

Mainsail: 19.57 m²
Genoa: 14.86 m²
Spinnaker: 51.89 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 25.7
Builder: BENETEAU
Designer: FINOT
Year built: 2004

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.

6,43,3.80117,52,4.22,60,4.45,75,4.63,90,4.86,110,4.96,120,4.83,135,4.4,147.7,3.844962,150,3.75
8,41.3,4.459151,52,5.01,60,5.26,75,5.48,90,5.81,110,5.91,120,5.8,135,5.35,150,4.7,151.8,4.61816
10,41.3,5.04483,52,5.63,60,5.83,75,5.98,90,6.24,110,6.35,120,6.28,135,6.06,150,5.53,152.3,5.432612
12,40.5,5.418158,52,5.96,60,6.11,75,6.24,90,6.4,110,6.67,120,6.63,135,6.42,150,6.11,167.2,5.619652
14,40.1,5.543053,52,6.09,60,6.26,75,6.44,90,6.51,110,6.96,120,7.01,135,6.76,150,6.43,180,6.01
16,40,5.561035,52,6.12,60,6.31,75,6.58,90,6.72,110,7.14,120,7.36,135,7.14,150,6.75,180,6.35
20,40.9,5.569863,52,6.08,60,6.31,75,6.68,90,7.09,110,7.43,120,7.77,135,7.94,150,7.47,180,6.97

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.22	4.45	4.63	4.86	4.96	4.83	4.4	3.75
8	5.01	5.26	5.48	5.81	5.91	5.8	5.35	4.7
10	5.63	5.83	5.98	6.24	6.35	6.28	6.06	5.53
12	5.96	6.11	6.24	6.4	6.67	6.63	6.42	6.11
14	6.09	6.26	6.44	6.51	6.96	7.01	6.76	6.43
16	6.12	6.31	6.58	6.72	7.14	7.36	7.14	6.75
20	6.08	6.31	6.68	7.09	7.43	7.77	7.94	7.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.78	147.7°	3.25
8	41.3°	3.35	151.8°	4.07
10	41.3°	3.79	152.3°	4.81
12	40.5°	4.12	167.2°	5.48
14	40.1°	4.24	180°	6.01
16	40°	4.26	180°	6.35
20	40.9°	4.21	180°	6.97

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