Katariina II — ORC Rating

GPH

537.3

OSN

524

LOA

12.96 m

Displacement

7599 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7685

Medium

1.0169

High

1.1463

Triple Offshore

Low

0.9929

Medium

1.2513

High

1.3978

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.7 m
Displacement: 7599 kg
Crew weight: 895 kg
Wetted surface: 35.56 m²

Sails

Mainsail: 62.09 m²
Genoa: 49.95 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.56 m²

Design

Type: SWAN 42 CLUB
Builder: NAUTOR
Designer: FRERS
Year built: 2006
Stability index: 139.1

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.

6,43,5.496656,52,6.12,60,6.47,75,6.76,90,7.07,110,6.89,120,6.56,135,5.92,143.3,5.400513,150,5
8,41.2,6.499074,52,7.28,60,7.55,75,7.77,90,8.01,110,7.95,120,7.84,135,7.37,145.7,6.597278,150,6.29
10,39.4,7.065825,52,7.82,60,8.02,75,8.18,90,8.44,110,8.48,120,8.45,135,8.15,149.6,7.44336,150,7.41
12,38.2,7.253229,52,8.02,60,8.24,75,8.49,90,8.74,110,9.02,120,9.04,135,8.72,150,8.12,151.8,8.010862
14,37.9,7.37564,52,8.12,60,8.35,75,8.74,90,8.99,110,9.57,120,9.52,135,9.4,150,8.56,150.2,8.550698
16,37.2,7.444793,52,8.16,60,8.43,75,8.91,90,9.31,110,10.05,120,10.16,135,10.18,147.1,9.349469,150,9.07
20,37,7.562899,52,8.34,60,8.61,75,9.09,90,9.8,110,10.77,120,11.49,135,11.97,143,11.44452,150,10.56

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.12	6.47	6.76	7.07	6.89	6.56	5.92	5
8	7.28	7.55	7.77	8.01	7.95	7.84	7.37	6.29
10	7.82	8.02	8.18	8.44	8.48	8.45	8.15	7.41
12	8.02	8.24	8.49	8.74	9.02	9.04	8.72	8.12
14	8.12	8.35	8.74	8.99	9.57	9.52	9.4	8.56
16	8.16	8.43	8.91	9.31	10.05	10.16	10.18	9.07
20	8.34	8.61	9.09	9.8	10.77	11.49	11.97	10.56

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.02	143.3°	4.33
8	41.2°	4.89	145.7°	5.45
10	39.4°	5.46	149.6°	6.42
12	38.2°	5.7	151.8°	7.06
14	37.9°	5.82	150.2°	7.42
16	37.2°	5.93	147.1°	7.85
20	37°	6.04	143°	9.14

Loading polar chart…