PENDRAGON — ORC Rating

GPH

553.4

OSN

537.4

LOA

13.033 m

Displacement

8379 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7379

Medium

0.9942

High

1.1259

Triple Offshore

Low

0.9515

Medium

1.2227

High

1.363

Boat Specifications

Dimensions

Length overall: 13.033 m
Beam: 3.9 m
Draft: 2.17 m
Displacement: 8379 kg
Crew weight: 1160 kg
Wetted surface: 37.96 m²

Sails

Mainsail: 55.21 m²
Genoa: 63.59 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 168.01 m²

Design

Type: J 130 SD
Builder: TILLOTSON-PEARSON
Designer: JOHNSTONE
Year built: 1994
Stability index: 123.9

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.

6,43.5,5.500608,52,6.1,60,6.44,75,6.66,90,6.56,110,6.31,120,6.11,135,5.47,143.3,4.988927,150,4.62
8,41.4,6.479041,52,7.2,60,7.45,75,7.58,90,7.64,110,7.53,120,7.42,135,6.85,146.9,6.064088,150,5.87
10,39.4,7.052884,52,7.77,60,7.95,75,8.07,90,8.2,110,8.22,120,8.16,135,7.8,148.2,7.083247,150,6.95
12,37.8,7.251742,52,8.02,60,8.21,75,8.39,90,8.57,110,8.67,120,8.69,135,8.38,150,7.76,150.5,7.732471
14,37,7.3876,52,8.16,60,8.36,75,8.63,90,8.84,110,9.05,120,9.16,135,8.92,150,8.22,150.5,8.180563
16,36.6,7.486135,52,8.25,60,8.47,75,8.8,90,9.04,110,9.45,120,9.61,135,9.47,150,8.59,171.2,7.569101
20,35.8,7.557975,52,8.37,60,8.61,75,9.03,90,9.45,110,10.23,120,10.44,135,10.78,150,9.36,175.7,8.383599

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.1	6.44	6.66	6.56	6.31	6.11	5.47	4.62
8	7.2	7.45	7.58	7.64	7.53	7.42	6.85	5.87
10	7.77	7.95	8.07	8.2	8.22	8.16	7.8	6.95
12	8.02	8.21	8.39	8.57	8.67	8.69	8.38	7.76
14	8.16	8.36	8.63	8.84	9.05	9.16	8.92	8.22
16	8.25	8.47	8.8	9.04	9.45	9.61	9.47	8.59
20	8.37	8.61	9.03	9.45	10.23	10.44	10.78	9.36

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.99	143.3°	4
8	41.4°	4.86	146.9°	5.08
10	39.4°	5.45	148.2°	6.02
12	37.8°	5.73	150.5°	6.73
14	37°	5.9	150.5°	7.12
16	36.6°	6.01	171.2°	7.48
20	35.8°	6.13	175.7°	8.36

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