Seftali — ORC Rating | RegattaPages

GPH

678.3

OSN

660.4

LOA

7.512 m

Displacement

1320 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6989

Medium

0.9164

High

1.023

Triple Offshore

Low

0.8921

Medium

1.1106

High

1.2385

Boat Specifications

Dimensions

Length overall: 7.512 m
Beam: 2.55 m
Draft: 1.57 m
Displacement: 1320 kg
Crew weight: 380 kg
Wetted surface: 12.17 m²

Sails

Mainsail: 20.35 m²
Genoa: 13.07 m²
Spinnaker: 44.7 m²
Asymmetric spinnaker: 0 m²

Design

Type: PLATU 25
Builder: BENETEAU
Designer: FARR
Year built: 1997

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.

6,41.6,4.359466,52,4.89,60,5.14,75,5.34,90,5.4,110,5.46,120,5.31,135,4.83,145.9,4.250898,150,4.06
8,40.8,5.191579,52,5.74,60,5.91,75,6.02,90,6.15,110,6.23,120,6.14,135,5.83,149.5,5.118211,150,5.09
10,38.2,5.535359,52,6.09,60,6.23,75,6.35,90,6.43,110,6.71,120,6.63,135,6.33,150,5.91,155.5,5.670571
12,37.4,5.626785,52,6.22,60,6.39,75,6.64,90,6.71,110,7.16,120,7.22,135,6.8,150,6.37,173,5.823407
14,37.4,5.664548,52,6.27,60,6.47,75,6.86,90,7.09,110,7.47,120,7.79,135,7.39,150,6.81,180,6.25
16,37.4,5.7149,52,6.29,60,6.51,75,6.98,90,7.4,110,7.77,120,8.21,135,8.1,150,7.34,180,6.65
20,38.6,5.783598,52,6.36,60,6.63,75,7.08,90,7.76,110,8.34,120,8.99,135,10.07,150,8.8,180,7.65

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.14	5.34	5.4	5.46	5.31	4.83	4.06
8	5.74	5.91	6.02	6.15	6.23	6.14	5.83	5.09
10	6.09	6.23	6.35	6.43	6.71	6.63	6.33	5.91
12	6.22	6.39	6.64	6.71	7.16	7.22	6.8	6.37
14	6.27	6.47	6.86	7.09	7.47	7.79	7.39	6.81
16	6.29	6.51	6.98	7.4	7.77	8.21	8.1	7.34
20	6.36	6.63	7.08	7.76	8.34	8.99	10.07	8.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	3.26	145.9°	3.52
8	40.8°	3.93	149.5°	4.41
10	38.2°	4.35	155.5°	5.16
12	37.4°	4.47	173°	5.78
14	37.4°	4.5	180°	6.25
16	37.4°	4.54	180°	6.65
20	38.6°	4.52	180°	7.65

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