BRIGITTA — ORC Rating

GPH

654.1

OSN

634.8

LOA

9.295 m

Displacement

3188 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6182

Medium

0.8461

High

0.9734

Triple Offshore

Low

0.7987

Medium

1.0363

High

1.167

Boat Specifications

Dimensions

Length overall: 9.295 m
Beam: 3.1 m
Draft: 1.95 m
Displacement: 3188 kg
Crew weight: 515 kg
Wetted surface: 19.69 m²

Sails

Mainsail: 30.47 m²
Genoa: 18.97 m²
Spinnaker: 53.96 m²
Asymmetric spinnaker: 48.65 m²

Design

Type: CROSS 31
Builder: AS RIDAS JAHT
Year built: 1999

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.

6,42.4,4.455246,52,4.99,60,5.26,75,5.46,90,5.51,110,5.45,120,5.25,135,4.71,145.5,4.161984,150,3.96
8,40.9,5.239111,52,5.91,60,6.17,75,6.36,90,6.5,110,6.52,120,6.35,135,5.8,150,5.0114
10,40.1,5.896031,52,6.5,60,6.66,75,6.79,90,6.98,110,7.02,120,6.93,135,6.59,150,5.94,152,5.832736
12,38.2,6.146157,52,6.77,60,6.92,75,7.07,90,7.31,110,7.43,120,7.34,135,7.03,150,6.63,160,6.236082
14,37.5,6.226734,52,6.89,60,7.08,75,7.31,90,7.52,110,7.9,120,7.8,135,7.44,150,7.04,180,6.49
16,37.9,6.298442,52,6.93,60,7.14,75,7.51,90,7.72,110,8.37,120,8.3,135,7.91,150,7.41,180,6.93
20,38.1,6.37918,52,6.98,60,7.17,75,7.67,90,8.22,110,8.94,120,9.55,135,9.02,150,8.31,180,7.68

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.99	5.26	5.46	5.51	5.45	5.25	4.71	3.96
8	5.91	6.17	6.36	6.5	6.52	6.35	5.8	5.02
10	6.5	6.66	6.79	6.98	7.02	6.93	6.59	5.94
12	6.77	6.92	7.07	7.31	7.43	7.34	7.03	6.63
14	6.89	7.08	7.31	7.52	7.9	7.8	7.44	7.04
16	6.93	7.14	7.51	7.72	8.37	8.3	7.91	7.41
20	6.98	7.17	7.67	8.22	8.94	9.55	9.02	8.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.29	145.5°	3.43
8	40.9°	3.96	150°	4.34
10	40.1°	4.51	152°	5.15
12	38.2°	4.83	160°	5.86
14	37.5°	4.94	180°	6.49
16	37.9°	4.97	180°	6.93
20	38.1°	5.02	180°	7.68

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