BRIGITTA — ORC Rating

GPH

655.1

OSN

633.8

LOA

9.295 m

Displacement

3234 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6129

Medium

0.8478

High

0.9821

Triple Offshore

Low

0.7928

Medium

1.0371

High

1.1727

Boat Specifications

Dimensions

Length overall: 9.295 m
Beam: 3.1 m
Draft: 1.95 m
Displacement: 3234 kg
Crew weight: 590 kg
Wetted surface: 19.77 m²

Sails

Mainsail: 30.47 m²
Genoa: 18.97 m²
Spinnaker: 62.41 m²
Asymmetric spinnaker: 48.65 m²

Design

Type: CROSS 31
Builder: AS RIDAS JAHT
Year built: 1999
Stability index: 122.4

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.

6,42.6,4.374423,52,4.91,60,5.18,75,5.37,90,5.44,110,5.44,120,5.26,135,4.73,145.1,4.169959,150,3.95
8,41.7,5.2502,52,5.86,60,6.14,75,6.32,90,6.47,110,6.53,120,6.38,135,5.83,149.6,5.031804,150,5.02
10,40.5,5.878439,52,6.47,60,6.64,75,6.77,90,6.96,110,7.03,120,6.95,135,6.64,150,5.97,150.7,5.939895
12,38.2,6.171607,52,6.77,60,6.92,75,7.04,90,7.3,110,7.45,120,7.37,135,7.07,150,6.68,159.2,6.322034
14,37.6,6.298202,52,6.92,60,7.09,75,7.3,90,7.55,110,7.89,120,7.84,135,7.49,150,7.08,173.6,6.540763
16,37.2,6.327446,52,6.98,60,7.18,75,7.52,90,7.72,110,8.35,120,8.35,135,7.97,150,7.47,179,6.931056
20,37.2,6.402773,52,7.01,60,7.23,75,7.73,90,8.22,110,9,120,9.56,135,9.13,150,8.4,177.2,7.68918

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.18	5.37	5.44	5.44	5.26	4.73	3.95
8	5.86	6.14	6.32	6.47	6.53	6.38	5.83	5.02
10	6.47	6.64	6.77	6.96	7.03	6.95	6.64	5.97
12	6.77	6.92	7.04	7.3	7.45	7.37	7.07	6.68
14	6.92	7.09	7.3	7.55	7.89	7.84	7.49	7.08
16	6.98	7.18	7.52	7.72	8.35	8.35	7.97	7.47
20	7.01	7.23	7.73	8.22	9	9.56	9.13	8.4

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.22	145.1°	3.42
8	41.7°	3.92	149.6°	4.34
10	40.5°	4.47	150.7°	5.18
12	38.2°	4.85	159.2°	5.91
14	37.6°	4.99	173.6°	6.5
16	37.2°	5.04	179°	6.93
20	37.2°	5.1	177.2°	7.68

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