Katariina II — ORC Rating

GPH

538.3

OSN

525.8

LOA

12.96 m

Displacement

7561 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.767

Medium

1.0116

High

1.1361

Triple Offshore

Low

0.9931

Medium

1.2483

High

1.3895

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.74 m
Displacement: 7561 kg
Crew weight: 895 kg
Wetted surface: 34.68 m²

Sails

Mainsail: 61.84 m²
Genoa: 48.96 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.56 m²

Design

Type: SWAN 42 CLUB
Builder: NAUTOR
Designer: FRERS
Year built: 2006

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.

6,42.8,5.506114,52,6.14,60,6.49,75,6.8,90,7.1,110,6.93,120,6.59,135,5.91,143,5.396705,150,4.97
8,40.9,6.482738,52,7.29,60,7.56,75,7.78,90,8.03,110,7.96,120,7.84,135,7.35,145,6.579975,150,6.23
10,39.4,7.052884,52,7.82,60,8.02,75,8.19,90,8.46,110,8.49,120,8.44,135,8.12,149,7.408122,150,7.33
12,38.2,7.227779,52,8.02,60,8.24,75,8.5,90,8.75,110,9.03,120,9.02,135,8.67,150,8.08,152,7.939316
14,38.1,7.35766,52,8.11,60,8.35,75,8.75,90,9.01,110,9.59,120,9.5,135,9.32,150,8.48,151.5,8.374894
16,37.5,7.398973,52,8.16,60,8.42,75,8.91,90,9.32,110,10.07,120,10.17,135,10.06,150,8.94,176,7.859144
20,37.5,7.537625,52,8.31,60,8.58,75,9.06,90,9.79,110,10.75,120,11.48,135,11.81,143.2,11.18977,150,10.34

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.14	6.49	6.8	7.1	6.93	6.59	5.91	4.97
8	7.29	7.56	7.78	8.03	7.96	7.84	7.35	6.23
10	7.82	8.02	8.19	8.46	8.49	8.44	8.12	7.33
12	8.02	8.24	8.5	8.75	9.03	9.02	8.67	8.08
14	8.11	8.35	8.75	9.01	9.59	9.5	9.32	8.48
16	8.16	8.42	8.91	9.32	10.07	10.17	10.06	8.94
20	8.31	8.58	9.06	9.79	10.75	11.48	11.81	10.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.04	143°	4.31
8	40.9°	4.9	145°	5.39
10	39.4°	5.45	149°	6.35
12	38.2°	5.68	152°	7.01
14	38.1°	5.79	151.5°	7.36
16	37.5°	5.87	176°	7.84
20	37.5°	5.98	143.2°	8.96

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