NAIS — ORC Rating | RegattaPages

GPH

726.7

OSN

701.4

LOA

9.85 m

Displacement

5171 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5335

Medium

0.7474

High

0.8785

Triple Offshore

Low

0.6948

Medium

0.945

High

1.0807

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 3.41 m
Draft: 1.58 m
Displacement: 5171 kg
Crew weight: 320 kg
Wetted surface: 23.53 m²

Sails

Mainsail: 26.99 m²
Genoa: 22.75 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 51.56 m²

Design

Type: GIBSEA 33
Builder: DUFOUR
Designer: J&J/Poncin
Year built: 2001
Stability index: 119.3

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.

6,46,3.886803,52,4.23,60,4.52,75,4.73,90,4.77,110,4.82,120,4.63,135,4.14,145.1,3.718823,150,3.52
8,43.8,4.655286,52,5.15,60,5.45,75,5.68,90,5.84,110,5.93,120,5.75,135,5.25,146,4.752499,150,4.55
10,42.6,5.230288,52,5.82,60,6.11,75,6.36,90,6.59,110,6.69,120,6.57,135,6.15,146.2,5.631874,150,5.4
12,42,5.67857,52,6.31,60,6.56,75,6.78,90,7.02,110,7.14,120,7.06,135,6.78,146.6,6.312527,150,6.09
14,41.8,5.96934,52,6.58,60,6.82,75,7.04,90,7.28,110,7.47,120,7.42,135,7.18,148.8,6.652137,150,6.57
16,41.7,6.067196,52,6.71,60,6.96,75,7.23,90,7.43,110,7.78,120,7.76,135,7.53,150,6.94,173,6.286861
20,42.4,6.120885,52,6.76,60,7.05,75,7.45,90,7.72,110,8.31,120,8.42,135,8.2,150,7.49,177.2,7.028391

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.23	4.52	4.73	4.77	4.82	4.63	4.14	3.52
8	5.15	5.45	5.68	5.84	5.93	5.75	5.25	4.55
10	5.82	6.11	6.36	6.59	6.69	6.57	6.15	5.4
12	6.31	6.56	6.78	7.02	7.14	7.06	6.78	6.09
14	6.58	6.82	7.04	7.28	7.47	7.42	7.18	6.57
16	6.71	6.96	7.23	7.43	7.78	7.76	7.53	6.94
20	6.76	7.05	7.45	7.72	8.31	8.42	8.2	7.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46°	2.7	145.1°	3.05
8	43.8°	3.36	146°	3.94
10	42.6°	3.85	146.2°	4.68
12	42°	4.22	146.6°	5.27
14	41.8°	4.45	148.8°	5.69
16	41.7°	4.53	173°	6.24
20	42.4°	4.52	177.2°	7.02

Loading polar chart…