ROCKSTEADY — ORC Rating

GPH

538.2

OSN

525.6

LOA

13.289 m

Displacement

9420 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7626

Medium

1.0143

High

1.139

Triple Offshore

Low

0.9915

Medium

1.2509

High

1.383

Boat Specifications

Dimensions

Length overall: 13.289 m
Beam: 4.05 m
Draft: 2.69 m
Displacement: 9420 kg
Crew weight: 868 kg
Wetted surface: 39.12 m²

Sails

Mainsail: 64.52 m²
Genoa: 50.02 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 204.96 m²

Design

Type: XP 44
Builder: X-YACHTS
Designer: JEPPESEN
Year built: 2010

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.

6,44.7,5.69781,52,6.29,60,6.75,75,7.13,90,7.12,110,6.65,120,6.51,135,5.8,142.8,5.310535,150,4.89
8,40.6,6.453556,52,7.37,60,7.71,75,7.98,90,8.02,110,7.86,120,7.8,135,7.28,146,6.441204,150,6.17
10,39,7.01284,52,7.81,60,8.09,75,8.39,90,8.5,110,8.47,120,8.47,135,8.16,148,7.452408,150,7.3
12,37.9,7.236238,52,8.07,60,8.29,75,8.61,90,8.85,110,8.81,120,8.98,135,8.74,150,8.11,151.1,8.041445
14,37.3,7.354111,52,8.2,60,8.42,75,8.75,90,9.12,110,9.11,120,9.39,135,9.3,150,8.57,150.5,8.53674
16,37,7.450207,52,8.29,60,8.52,75,8.88,90,9.31,110,9.51,120,9.72,135,9.9,150,8.97,170.8,7.881384
20,37.1,7.585409,52,8.39,60,8.65,75,9.09,90,9.61,110,10.28,120,10.36,135,11.39,143.8,10.793592,150,10.06
24,38.2,7.622253,52,8.41,60,8.69,75,9.2,90,9.8,110,10.93,120,11.15,135,12.67,142.1,13.243202,150,12.07

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.29	6.75	7.13	7.12	6.65	6.51	5.8	4.89
8	7.37	7.71	7.98	8.02	7.86	7.8	7.28	6.17
10	7.81	8.09	8.39	8.5	8.47	8.47	8.16	7.3
12	8.07	8.29	8.61	8.85	8.81	8.98	8.74	8.11
14	8.2	8.42	8.75	9.12	9.11	9.39	9.3	8.57
16	8.29	8.52	8.88	9.31	9.51	9.72	9.9	8.97
20	8.39	8.65	9.09	9.61	10.28	10.36	11.39	10.06
24	8.41	8.69	9.2	9.8	10.93	11.15	12.67	12.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	4.05	142.8°	4.23
8	40.6°	4.9	146°	5.34
10	39°	5.45	148°	6.32
12	37.9°	5.71	151.1°	7.04
14	37.3°	5.85	150.5°	7.43
16	37°	5.95	170.8°	7.78
20	37.1°	6.05	143.8°	8.71
24	38.2°	5.99	142.1°	10.45

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