Karibu — ORC Rating | RegattaPages

GPH

714.6

OSN

692.9

LOA

9.868 m

Displacement

4297 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5604

Medium

0.7683

High

0.9003

Triple Offshore

Low

0.7243

Medium

0.9516

High

1.0752

Boat Specifications

Dimensions

Length overall: 9.868 m
Beam: 3.21 m
Draft: 1.79 m
Displacement: 4297 kg
Crew weight: 509 kg
Wetted surface: 20.72 m²

Sails

Mainsail: 26.2 m²
Genoa: 19.13 m²
Spinnaker: 60.42 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sigma 33 OOD
Builder: Sigma Yachts
Designer: D.Thomas
Year built: 1978

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.

6,43.5,3.970364,52,4.4,60,4.64,75,4.81,90,4.99,110,5.03,120,4.87,135,4.42,147,3.875181,150,3.75
8,41.6,4.626917,52,5.21,60,5.49,75,5.71,90,6,110,6.1,120,5.93,135,5.37,150,4.71,152,4.620886
10,41.2,5.18331,52,5.84,60,6.1,75,6.29,90,6.56,110,6.64,120,6.56,135,6.23,150,5.56,152,5.470313
12,41.2,5.66177,52,6.24,60,6.43,75,6.58,90,6.84,110,6.97,120,6.9,135,6.67,150,6.29,159,5.934143
14,40.1,5.856811,52,6.45,60,6.62,75,6.78,90,6.98,110,7.28,120,7.22,135,6.99,150,6.68,180,6.16
16,39.8,5.935309,52,6.55,60,6.74,75,6.95,90,7.09,110,7.57,120,7.56,135,7.32,150,6.98,180,6.59
20,40.5,5.983646,52,6.59,60,6.82,75,7.19,90,7.43,110,7.87,120,8.12,135,8,150,7.6,180,7.17

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.4	4.64	4.81	4.99	5.03	4.87	4.42	3.75
8	5.21	5.49	5.71	6	6.1	5.93	5.37	4.71
10	5.84	6.1	6.29	6.56	6.64	6.56	6.23	5.56
12	6.24	6.43	6.58	6.84	6.97	6.9	6.67	6.29
14	6.45	6.62	6.78	6.98	7.28	7.22	6.99	6.68
16	6.55	6.74	6.95	7.09	7.57	7.56	7.32	6.98
20	6.59	6.82	7.19	7.43	7.87	8.12	8	7.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.88	147°	3.25
8	41.6°	3.46	152°	4.08
10	41.2°	3.9	152°	4.83
12	41.2°	4.26	159°	5.54
14	40.1°	4.48	180°	6.16
16	39.8°	4.56	180°	6.59
20	40.5°	4.55	180°	7.17

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