ISABELLA — ORC Rating

GPH

602.9

OSN

586.7

LOA

12.27 m

Displacement

8832 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7422

Medium

1.0146

High

1.1876

Triple Offshore

Low

0.9687

Medium

1.2664

High

1.4342

Boat Specifications

Dimensions

Length overall: 12.27 m
Beam: 4.04 m
Draft: 1.98 m
Displacement: 8832 kg
Crew weight: 680 kg
Wetted surface: 35.67 m²

Sails

Mainsail: 52.66 m²
Genoa: 50.02 m²
Spinnaker: 112.51 m²
Asymmetric spinnaker: 114.19 m²

Design

Type: HANSE 400E
Builder: HANSE YACHTS
Designer: JUDEL/VROLIJK
Year built: 2006

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.

6,44.7,4.811484,52,5.32,60,5.7,75,6.06,90,6.08,110,5.92,120,5.75,135,5.17,144.6,4.625042,150,4.35
8,43.3,5.661108,52,6.33,60,6.74,75,7.09,90,7.12,110,7.16,120,6.96,135,6.34,149.5,5.512812,150,5.48
10,43.2,6.392593,52,7.1,60,7.42,75,7.65,90,7.77,110,7.82,120,7.7,135,7.28,150,6.47,151.8,6.365571
12,42.3,6.854769,52,7.53,60,7.76,75,7.97,90,8.07,110,8.23,120,8.13,135,7.82,150,7.29,155.4,7.005881
14,40.9,6.985481,52,7.7,60,7.94,75,8.23,90,8.3,110,8.65,120,8.54,135,8.21,150,7.81,170.4,7.129846
16,40.3,7.05418,52,7.78,60,8.03,75,8.43,90,8.6,110,8.97,120,9.02,135,8.62,150,8.17,180,7.61
20,41,7.194821,52,7.84,60,8.1,75,8.61,90,9.13,110,9.41,120,9.8,135,9.56,150,8.97,180,8.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.7	6.06	6.08	5.92	5.75	5.17	4.35
8	6.33	6.74	7.09	7.12	7.16	6.96	6.34	5.48
10	7.1	7.42	7.65	7.77	7.82	7.7	7.28	6.47
12	7.53	7.76	7.97	8.07	8.23	8.13	7.82	7.29
14	7.7	7.94	8.23	8.3	8.65	8.54	8.21	7.81
16	7.78	8.03	8.43	8.6	8.97	9.02	8.62	8.17
20	7.84	8.1	8.61	9.13	9.41	9.8	9.56	8.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	3.42	144.6°	3.77
8	43.3°	4.12	149.5°	4.75
10	43.2°	4.66	151.8°	5.61
12	42.3°	5.07	155.4°	6.37
14	40.9°	5.28	170.4°	7.03
16	40.3°	5.38	180°	7.61
20	41°	5.43	180°	8.35

Loading polar chart…