STELLA POLARE — ORC Rating

GPH

564.2

OSN

547.1

LOA

21.47 m

Displacement

51001 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6933

Medium

0.9582

High

1.1528

Triple Offshore

Low

0.9016

Medium

1.2097

High

1.3987

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: 92.44 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

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.

6,44.2,5.105239,52,5.65,60,6.01,75,6.32,90,6.3,110,6.11,120,5.98,135,5.3,144,4.771222,150,4.45
8,42,5.988066,52,6.7,60,7.04,75,7.35,90,7.34,110,7.38,120,7.21,135,6.64,149,5.716504,150,5.66
10,41.2,6.671851,52,7.53,60,7.93,75,8.26,90,8.27,110,8.46,120,8.31,135,7.7,149,6.813139,150,6.75
12,42,7.293329,52,8.18,60,8.54,75,8.81,90,8.87,110,9.09,120,9.01,135,8.6,150,7.71,152,7.576894
14,42,7.683563,52,8.56,60,8.89,75,9.13,90,9.21,110,9.44,120,9.4,135,9.14,150,8.51,155,8.220165
16,42,7.952689,52,8.78,60,9.1,75,9.36,90,9.45,110,9.66,120,9.71,135,9.49,150,9.07,164,8.426425
20,41.1,8.147954,52,9,60,9.31,75,9.66,90,9.83,110,9.92,120,10.19,135,10.08,150,9.7,180,9.16

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.65	6.01	6.32	6.3	6.11	5.98	5.3	4.45
8	6.7	7.04	7.35	7.34	7.38	7.21	6.64	5.66
10	7.53	7.93	8.26	8.27	8.46	8.31	7.7	6.75
12	8.18	8.54	8.81	8.87	9.09	9.01	8.6	7.71
14	8.56	8.89	9.13	9.21	9.44	9.4	9.14	8.51
16	8.78	9.1	9.36	9.45	9.66	9.71	9.49	9.07
20	9	9.31	9.66	9.83	9.92	10.19	10.08	9.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.66	144°	3.86
8	42°	4.45	149°	4.9
10	41.2°	5.02	149°	5.84
12	42°	5.42	152°	6.69
14	42°	5.71	155°	7.45
16	42°	5.91	164°	8.1
20	41.1°	6.14	180°	9.16

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