PORFYROUSA — ORC Rating

GPH

710.3

OSN

688

LOA

9.45 m

Displacement

3900 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6234

Medium

0.8723

High

1.0092

Triple Offshore

Low

0.812

Medium

1.0827

High

1.2171

Boat Specifications

Dimensions

Length overall: 9.45 m
Beam: 3.2 m
Draft: 1.71 m
Displacement: 3900 kg
Crew weight: 518 kg
Wetted surface: 20.32 m²

Sails

Mainsail: 28.78 m²
Genoa: 25.84 m²
Spinnaker: 61.54 m²
Asymmetric spinnaker: 0 m²

Design

Type: HANSE 312
Builder: YZ GREIFSWALD
Designer: JUDEL/VROELIJK
Year built: 1999

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.

6,44.8,4.072885,52,4.51,60,4.81,75,5.03,90,4.97,110,4.98,120,4.74,135,4.2,147.8,3.675284,150,3.59
8,42.9,4.791528,52,5.37,60,5.7,75,5.96,90,5.99,110,6.07,120,5.9,135,5.3,150,4.6,151.9,4.511823
10,42.5,5.425367,52,6.03,60,6.28,75,6.46,90,6.58,110,6.65,120,6.56,135,6.23,150,5.52,150.7,5.492683
12,41.4,5.825804,52,6.4,60,6.58,75,6.73,90,6.9,110,7,120,6.93,135,6.7,150,6.3,158.9,5.938131
14,40.5,5.931042,52,6.55,60,6.74,75,6.94,90,7.1,110,7.36,120,7.29,135,7.03,150,6.71,180,6.18
16,40.5,5.970495,52,6.6,60,6.81,75,7.11,90,7.24,110,7.71,120,7.67,135,7.39,150,7.02,180,6.62
20,41.7,5.933262,52,6.57,60,6.82,75,7.24,90,7.65,110,8.15,120,8.4,135,8.15,150,7.71,180,7.24

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.51	4.81	5.03	4.97	4.98	4.74	4.2	3.59
8	5.37	5.7	5.96	5.99	6.07	5.9	5.3	4.6
10	6.03	6.28	6.46	6.58	6.65	6.56	6.23	5.52
12	6.4	6.58	6.73	6.9	7	6.93	6.7	6.3
14	6.55	6.74	6.94	7.1	7.36	7.29	7.03	6.71
16	6.6	6.81	7.11	7.24	7.71	7.67	7.39	7.02
20	6.57	6.82	7.24	7.65	8.15	8.4	8.15	7.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	2.89	147.8°	3.11
8	42.9°	3.51	151.9°	3.98
10	42.5°	4	150.7°	4.79
12	41.4°	4.37	158.9°	5.54
14	40.5°	4.51	180°	6.18
16	40.5°	4.54	180°	6.62
20	41.7°	4.43	180°	7.24

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