PRYDWEN — ORC Rating | RegattaPages

GPH

710

OSN

689.1

LOA

9.16 m

Displacement

3686 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6543

Medium

0.8807

High

1.0102

Triple Offshore

Low

0.8333

Medium

1.0716

High

1.1933

Boat Specifications

Dimensions

Length overall: 9.16 m
Beam: 3.01 m
Draft: 1.7 m
Displacement: 3686 kg
Crew weight: 480 kg
Wetted surface: 18.07 m²

Sails

Mainsail: 18.73 m²
Genoa: 29.18 m²
Spinnaker: 67.68 m²
Asymmetric spinnaker: 0 m²

Design

Type: ZIGGURAT 9.16
Builder: CPR
Designer: VALLICELLI & C.
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.

6,41.3,4.086446,52,4.57,60,4.77,75,4.93,90,4.87,110,4.97,120,4.83,135,4.44,148,3.914872,150,3.84
8,40.4,4.753536,52,5.38,60,5.62,75,5.78,90,5.85,110,5.98,120,5.88,135,5.42,150,4.76,151.9,4.67053
10,41,5.406053,52,5.95,60,6.1,75,6.22,90,6.34,110,6.46,120,6.4,135,6.17,150,5.62,151.2,5.557415
12,39.3,5.673006,52,6.21,60,6.34,75,6.46,90,6.57,110,6.77,120,6.73,135,6.54,150,6.22,161.4,5.834759
14,38.7,5.804489,52,6.34,60,6.49,75,6.65,90,6.7,110,7.07,120,7.07,135,6.85,150,6.55,180,6.09
16,38.4,5.856882,52,6.41,60,6.58,75,6.81,90,6.91,110,7.3,120,7.39,135,7.19,150,6.84,180,6.44
20,38.8,5.889614,52,6.44,60,6.65,75,7.02,90,7.27,110,7.56,120,7.83,135,7.84,150,7.46,180,7.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.57	4.77	4.93	4.87	4.97	4.83	4.44	3.84
8	5.38	5.62	5.78	5.85	5.98	5.88	5.42	4.76
10	5.95	6.1	6.22	6.34	6.46	6.4	6.17	5.62
12	6.21	6.34	6.46	6.57	6.77	6.73	6.54	6.22
14	6.34	6.49	6.65	6.7	7.07	7.07	6.85	6.55
16	6.41	6.58	6.81	6.91	7.3	7.39	7.19	6.84
20	6.44	6.65	7.02	7.27	7.56	7.83	7.84	7.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.3°	3.07	148°	3.32
8	40.4°	3.62	151.9°	4.12
10	41°	4.08	151.2°	4.87
12	39.3°	4.39	161.4°	5.53
14	38.7°	4.53	180°	6.09
16	38.4°	4.59	180°	6.44
20	38.8°	4.59	180°	7.01

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