BABAU — ORC Rating | RegattaPages

GPH

753.9

OSN

736

LOA

7.469 m

Displacement

2534 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5504

Medium

0.718

High

0.7886

Triple Offshore

Low

0.7076

Medium

0.8949

High

0.9718

Boat Specifications

Dimensions

Length overall: 7.469 m
Beam: 2.76 m
Draft: 1.49 m
Displacement: 2534 kg
Crew weight: 240 kg
Wetted surface: 15.98 m²

Sails

Mainsail: 20.76 m²
Genoa: 16.24 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 56.12 m²

Design

Type: FIRST 25.7
Builder: BENETEAU
Designer: FINOT
Year built: 1986
Stability index: 99.5

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.

6,43.8,3.86555,52,4.26,60,4.5,75,4.67,90,4.85,110,4.98,120,4.82,135,4.37,146,3.908146,150,3.74
8,41.7,4.486778,52,5.01,60,5.24,75,5.44,90,5.69,110,5.87,120,5.79,135,5.39,146.9,4.87037,150,4.71
10,41.1,4.936546,52,5.5,60,5.72,75,5.92,90,6.1,110,6.35,120,6.32,135,6.09,147.1,5.657322,150,5.48
12,41.1,5.1356,52,5.73,60,5.97,75,6.19,90,6.27,110,6.68,120,6.72,135,6.52,148.7,6.062317,150,5.98
14,41.2,5.196601,52,5.8,60,6.05,75,6.36,90,6.51,110,6.91,120,7.09,135,6.94,150,6.32,172.1,5.653656
16,41.8,5.231557,52,5.81,60,6.09,75,6.44,90,6.7,110,7.09,120,7.41,135,7.35,150,6.61,175.4,6.069551
20,43.6,5.192138,52,5.74,60,6.07,75,6.5,90,6.94,110,7.39,120,7.8,135,8.19,150,7.25,176.3,6.693953

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.26	4.5	4.67	4.85	4.98	4.82	4.37	3.74
8	5.01	5.24	5.44	5.69	5.87	5.79	5.39	4.71
10	5.5	5.72	5.92	6.1	6.35	6.32	6.09	5.48
12	5.73	5.97	6.19	6.27	6.68	6.72	6.52	5.98
14	5.8	6.05	6.36	6.51	6.91	7.09	6.94	6.32
16	5.81	6.09	6.44	6.7	7.09	7.41	7.35	6.61
20	5.74	6.07	6.5	6.94	7.39	7.8	8.19	7.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	2.79	146°	3.24
8	41.7°	3.35	146.9°	4.08
10	41.1°	3.72	147.1°	4.75
12	41.1°	3.87	148.7°	5.18
14	41.2°	3.91	172.1°	5.6
16	41.8°	3.9	175.4°	6.05
20	43.6°	3.76	176.3°	6.68

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