STELLA POLARE — ORC Rating

GPH

561.1

OSN

543.9

LOA

21.47 m

Displacement

51001 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7009

Medium

0.9648

High

1.1589

Triple Offshore

Low

0.9079

Medium

1.2155

High

1.403

Boat Specifications

Dimensions

Length overall: 21.47 m
Beam: 4.89 m
Draft: 3.22 m
Displacement: 51001 kg
Crew weight: 1600 kg
Wetted surface: 93.08 m²

Sails

Mainsail: 102.45 m²
Genoa: 141.71 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 315.47 m²

Design

Type: Yawl Bermudiano
Builder: Sangermani
Designer: Olin Stephens
Year built: 1965
Stability index: 162.2

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.

6,44.8,5.158048,52,5.66,60,6.01,75,6.31,90,6.28,110,6.14,120,6.02,135,5.38,141.8,5.02636,150,4.56
8,42.4,6.039634,52,6.71,60,7.04,75,7.34,90,7.31,110,7.42,120,7.26,135,6.72,147.8,5.885181,150,5.75
10,41.2,6.685141,52,7.54,60,7.93,75,8.25,90,8.25,110,8.51,120,8.38,135,7.81,146.9,7.066811,150,6.84
12,42,7.306786,52,8.19,60,8.54,75,8.81,90,8.86,110,9.12,120,9.06,135,8.7,150,7.81,151.1,7.721615
14,42,7.697019,52,8.57,60,8.9,75,9.13,90,9.21,110,9.47,120,9.45,135,9.21,150,8.61,154.7,8.317825
16,41.8,7.954649,52,8.79,60,9.11,75,9.36,90,9.45,110,9.68,120,9.76,135,9.56,150,9.13,162.8,8.552481
20,41.1,8.201035,52,9.02,60,9.33,75,9.67,90,9.84,110,9.96,120,10.23,135,10.17,150,9.76,179,9.181398

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.66	6.01	6.31	6.28	6.14	6.02	5.38	4.56
8	6.71	7.04	7.34	7.31	7.42	7.26	6.72	5.75
10	7.54	7.93	8.25	8.25	8.51	8.38	7.81	6.84
12	8.19	8.54	8.81	8.86	9.12	9.06	8.7	7.81
14	8.57	8.9	9.13	9.21	9.47	9.45	9.21	8.61
16	8.79	9.11	9.36	9.45	9.68	9.76	9.56	9.13
20	9.02	9.33	9.67	9.84	9.96	10.23	10.17	9.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	3.66	141.8°	3.95
8	42.4°	4.46	147.8°	4.98
10	41.2°	5.03	146.9°	5.92
12	42°	5.43	151.1°	6.76
14	42°	5.72	154.7°	7.52
16	41.8°	5.93	162.8°	8.17
20	41.1°	6.18	179°	9.18

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