Pendragon — ORC Rating

GPH

706.1

OSN

683

LOA

10.98 m

Displacement

7831 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5574

Medium

0.7724

High

0.9312

Triple Offshore

Low

0.7216

Medium

0.9665

High

1.1139

Boat Specifications

Dimensions

Length overall: 10.98 m
Beam: 3.03 m
Draft: 1.79 m
Displacement: 7831 kg
Crew weight: 542 kg
Wetted surface: 28.18 m²

Sails

Mainsail: 28.41 m²
Genoa: 35.83 m²
Spinnaker: 90.05 m²
Asymmetric spinnaker: 76.77 m²

Design

Type: Excalibur 36ft
Builder: Souther Ocean Supp
Designer: van de Stadt
Year built: 1968

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.

6,44.2,3.919596,52,4.38,60,4.69,75,4.9,90,4.89,110,5,120,4.86,135,4.43,146.5,3.909408,150,3.77
8,42.8,4.674745,52,5.22,60,5.52,75,5.77,90,5.91,110,6.07,120,5.92,135,5.44,150,4.77,150.5,4.745186
10,42,5.221055,52,5.89,60,6.22,75,6.47,90,6.7,110,6.82,120,6.74,135,6.35,150,5.62,152,5.526942
12,42.6,5.800865,52,6.42,60,6.67,75,6.85,90,7.08,110,7.18,120,7.13,135,6.91,150,6.39,154.5,6.182241
14,42,6.149542,52,6.74,60,6.92,75,7.07,90,7.3,110,7.45,120,7.41,135,7.22,150,6.91,171,6.287408
16,41.4,6.305733,52,6.9,60,7.08,75,7.24,90,7.4,110,7.7,120,7.7,135,7.49,150,7.19,180,6.75
20,40.9,6.443048,52,7.02,60,7.22,75,7.5,90,7.64,110,8.13,120,8.25,135,8.1,150,7.72,180,7.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.38	4.69	4.9	4.89	5	4.86	4.43	3.77
8	5.22	5.52	5.77	5.91	6.07	5.92	5.44	4.77
10	5.89	6.22	6.47	6.7	6.82	6.74	6.35	5.62
12	6.42	6.67	6.85	7.08	7.18	7.13	6.91	6.39
14	6.74	6.92	7.07	7.3	7.45	7.41	7.22	6.91
16	6.9	7.08	7.24	7.4	7.7	7.7	7.49	7.19
20	7.02	7.22	7.5	7.64	8.13	8.25	8.1	7.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.81	146.5°	3.26
8	42.8°	3.43	150.5°	4.13
10	42°	3.88	152°	4.88
12	42.6°	4.27	154.5°	5.58
14	42°	4.57	171°	6.21
16	41.4°	4.73	180°	6.75
20	40.9°	4.87	180°	7.33

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