NEGRA — ORC Rating | RegattaPages

GPH

535.4

OSN

522.3

LOA

13.829 m

Displacement

10173 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7734

Medium

1.0231

High

1.1717

Triple Offshore

Low

0.9977

Medium

1.2551

High

1.3969

Boat Specifications

Dimensions

Length overall: 13.829 m
Beam: 3.89 m
Draft: 2.85 m
Displacement: 10173 kg
Crew weight: 910 kg
Wetted surface: 38.9 m²

Sails

Mainsail: 78.87 m²
Genoa: 55.68 m²
Spinnaker: 152.22 m²
Asymmetric spinnaker: 152.7 m²

Design

Type: SWAN 45
Builder: NAUTOR
Designer: GERMAN FRERS
Year built: 2001
Stability index: 142.3

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.

6,42.3,5.678507,52,6.35,60,6.7,75,6.99,90,6.94,110,6.67,120,6.47,135,5.81,142.1,5.360645,150,4.89
8,40.6,6.637943,52,7.47,60,7.74,75,7.93,90,7.92,110,7.92,120,7.78,135,7.17,145.7,6.391491,150,6.1
10,39.4,7.182294,52,7.97,60,8.17,75,8.35,90,8.38,110,8.5,120,8.42,135,8.07,147.9,7.354313,150,7.19
12,38.1,7.370367,52,8.16,60,8.37,75,8.62,90,8.71,110,8.92,120,8.9,135,8.57,150,8,155.2,7.722157
14,37.5,7.474601,52,8.27,60,8.49,75,8.83,90,9.03,110,9.24,120,9.43,135,9.06,150,8.49,164.6,7.924527
16,36.6,7.548416,52,8.32,60,8.56,75,8.97,90,9.33,110,9.52,120,9.91,135,9.64,150,8.93,177.2,8.209801
20,36.9,7.728046,52,8.49,60,8.73,75,9.08,90,9.76,110,9.98,120,10.6,135,11.05,150,10.04,177.2,9.080841

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.35	6.7	6.99	6.94	6.67	6.47	5.81	4.89
8	7.47	7.74	7.93	7.92	7.92	7.78	7.17	6.1
10	7.97	8.17	8.35	8.38	8.5	8.42	8.07	7.19
12	8.16	8.37	8.62	8.71	8.92	8.9	8.57	8
14	8.27	8.49	8.83	9.03	9.24	9.43	9.06	8.49
16	8.32	8.56	8.97	9.33	9.52	9.91	9.64	8.93
20	8.49	8.73	9.08	9.76	9.98	10.6	11.05	10.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	4.2	142.1°	4.23
8	40.6°	5.04	145.7°	5.28
10	39.4°	5.55	147.9°	6.23
12	38.1°	5.8	155.2°	7.01
14	37.5°	5.93	164.6°	7.64
16	36.6°	6.06	177.2°	8.2
20	36.9°	6.18	177.2°	9.07

Loading polar chart…