UKA UKA YAMAN — ORC Rating

GPH

685.5

OSN

667.3

LOA

7.53 m

Displacement

1420 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6113

Medium

0.8064

High

0.9032

Triple Offshore

Low

0.7836

Medium

0.978

High

1.0873

Boat Specifications

Dimensions

Length overall: 7.53 m
Beam: 2.58 m
Draft: 1.62 m
Displacement: 1420 kg
Crew weight: 400 kg
Wetted surface: 12.42 m²

Sails

Mainsail: 20.32 m²
Genoa: 13.67 m²
Spinnaker: 43.12 m²
Asymmetric spinnaker: 0 m²

Design

Type: Farr Platu25
Builder: Beneteau
Designer: Farr
Year built: 1997
Stability index: 103.4

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.

6,42.4,4.360453,52,4.89,60,5.15,75,5.34,90,5.36,110,5.38,120,5.22,135,4.72,145.1,4.182152,150,3.97
8,41.2,5.156729,52,5.72,60,5.9,75,6.03,90,6.11,110,6.2,120,6.1,135,5.75,149.3,5.035749,150,5
10,38.7,5.50978,52,6.06,60,6.2,75,6.33,90,6.41,110,6.64,120,6.57,135,6.28,150,5.85,155,5.627227
12,37.8,5.606495,52,6.19,60,6.36,75,6.59,90,6.68,110,7.08,120,7.1,135,6.72,150,6.32,166.4,5.874721
14,37.6,5.641876,52,6.24,60,6.43,75,6.79,90,7.02,110,7.39,120,7.65,135,7.27,150,6.74,178.1,6.193405
16,37.5,5.697335,52,6.26,60,6.47,75,6.9,90,7.31,110,7.66,120,8.08,135,7.91,150,7.24,177.2,6.577853
20,38.4,5.780321,52,6.35,60,6.6,75,6.99,90,7.64,110,8.16,120,8.77,135,9.71,150,8.53,173,7.556324

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.15	5.34	5.36	5.38	5.22	4.72	3.97
8	5.72	5.9	6.03	6.11	6.2	6.1	5.75	5
10	6.06	6.2	6.33	6.41	6.64	6.57	6.28	5.85
12	6.19	6.36	6.59	6.68	7.08	7.1	6.72	6.32
14	6.24	6.43	6.79	7.02	7.39	7.65	7.27	6.74
16	6.26	6.47	6.9	7.31	7.66	8.08	7.91	7.24
20	6.35	6.6	6.99	7.64	8.16	8.77	9.71	8.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.22	145.1°	3.43
8	41.2°	3.88	149.3°	4.33
10	38.7°	4.3	155°	5.1
12	37.8°	4.43	166.4°	5.71
14	37.6°	4.47	178.1°	6.19
16	37.5°	4.52	177.2°	6.57
20	38.4°	4.53	173°	7.5

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