STUIVER — ORC Rating | RegattaPages

GPH

735

OSN

711

LOA

10.04 m

Displacement

7206 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6086

Medium

0.8377

High

1.0074

Triple Offshore

Low

0.7835

Medium

1.0425

High

1.1983

Boat Specifications

Dimensions

Length overall: 10.04 m
Beam: 3.16 m
Draft: 1.87 m
Displacement: 7206 kg
Crew weight: 547 kg
Wetted surface: 25.68 m²

Sails

Mainsail: 22.23 m²
Genoa: 34.84 m²
Spinnaker: 78.28 m²
Asymmetric spinnaker: 0 m²

Design

Type: ALU 980
Builder: ALUBOOT, HINDELOOP
Designer: D KOOPMANS
Year built: 1977

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.

6,44,3.864655,52,4.29,60,4.54,75,4.72,90,4.66,110,4.78,120,4.64,135,4.21,147.6,3.695247,150,3.6
8,41.9,4.500803,52,5.05,60,5.31,75,5.52,90,5.59,110,5.77,120,5.64,135,5.17,150,4.56,151.6,4.49043
10,41.3,5.004898,52,5.65,60,5.95,75,6.18,90,6.35,110,6.49,120,6.41,135,6.06,150,5.38,152.5,5.264874
12,41.7,5.518068,52,6.14,60,6.36,75,6.53,90,6.72,110,6.84,120,6.8,135,6.59,150,6.13,155.2,5.893515
14,41.4,5.879129,52,6.42,60,6.59,75,6.74,90,6.89,110,7.1,120,7.07,135,6.89,150,6.59,173.8,6.005124
16,40.7,6.027955,52,6.57,60,6.74,75,6.9,90,6.98,110,7.35,120,7.34,135,7.16,150,6.87,180,6.46
20,40.2,6.12729,52,6.69,60,6.88,75,7.14,90,7.28,110,7.66,120,7.85,135,7.71,150,7.37,180,7.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.29	4.54	4.72	4.66	4.78	4.64	4.21	3.6
8	5.05	5.31	5.52	5.59	5.77	5.64	5.17	4.56
10	5.65	5.95	6.18	6.35	6.49	6.41	6.06	5.38
12	6.14	6.36	6.53	6.72	6.84	6.8	6.59	6.13
14	6.42	6.59	6.74	6.89	7.1	7.07	6.89	6.59
16	6.57	6.74	6.9	6.98	7.35	7.34	7.16	6.87
20	6.69	6.88	7.14	7.28	7.66	7.85	7.71	7.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	2.78	147.6°	3.12
8	41.9°	3.35	151.6°	3.95
10	41.3°	3.76	152.5°	4.67
12	41.7°	4.12	155.2°	5.35
14	41.4°	4.41	173.8°	5.97
16	40.7°	4.57	180°	6.46
20	40.2°	4.68	180°	7.01

Loading polar chart…