KAIROS III — ORC Rating

GPH

721.5

OSN

697.7

LOA

9.85 m

Displacement

4603 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6024

Medium

0.857

High

1.0256

Triple Offshore

Low

0.7882

Medium

1.0683

High

1.2299

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 3.38 m
Draft: 1.51 m
Displacement: 4603 kg
Crew weight: 320 kg
Wetted surface: 23.37 m²

Sails

Mainsail: 27.76 m²
Genoa: 30.54 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 325 GL
Builder: DUFOUR
Designer: FELCI
Year built: 2005

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.

6,44.9,4.15055,52,4.57,60,4.88,75,5.15,90,5.12,110,4.65,120,4.4,135,3.83,150,3.24,165.9,2.9076
8,43.5,4.907811,52,5.46,60,5.79,75,6.09,90,6.08,110,5.67,120,5.37,135,4.82,150,4.21,166.9,3.809129
10,43.3,5.537443,52,6.17,60,6.46,75,6.67,90,6.69,110,6.46,120,6.2,135,5.64,150,5.03,168.2,4.607366
12,42.7,6.041518,52,6.6,60,6.8,75,6.98,90,7.01,110,6.89,120,6.75,135,6.35,150,5.75,169,5.317701
14,41.8,6.25104,52,6.81,60,7,75,7.2,90,7.26,110,7.19,120,7.07,135,6.8,150,6.38,169.5,5.969968
16,41.4,6.332396,52,6.89,60,7.11,75,7.39,90,7.51,110,7.47,120,7.35,135,7.09,150,6.81,171.9,6.494794
20,42,6.378299,52,6.92,60,7.17,75,7.6,90,7.94,110,8.08,120,7.95,135,7.64,150,7.35,175.1,7.116007

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.57	4.88	5.15	5.12	4.65	4.4	3.83	3.24
8	5.46	5.79	6.09	6.08	5.67	5.37	4.82	4.21
10	6.17	6.46	6.67	6.69	6.46	6.2	5.64	5.03
12	6.6	6.8	6.98	7.01	6.89	6.75	6.35	5.75
14	6.81	7	7.2	7.26	7.19	7.07	6.8	6.38
16	6.89	7.11	7.39	7.51	7.47	7.35	7.09	6.81
20	6.92	7.17	7.6	7.94	8.08	7.95	7.64	7.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.9°	2.94	165.9°	2.82
8	43.5°	3.56	166.9°	3.71
10	43.3°	4.03	168.2°	4.51
12	42.7°	4.44	169°	5.22
14	41.8°	4.66	169.5°	5.87
16	41.4°	4.75	171.9°	6.43
20	42°	4.74	175.1°	7.09

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