J. Livingston Seagull — ORC Rating

GPH

703.8

OSN

681.1

LOA

9.867 m

Displacement

3785 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6357

Medium

0.8815

High

1.0359

Triple Offshore

Low

0.8207

Medium

1.09

High

1.2393

Boat Specifications

Dimensions

Length overall: 9.867 m
Beam: 3.42 m
Draft: 1.81 m
Displacement: 3785 kg
Crew weight: 459 kg
Wetted surface: 20.66 m²

Sails

Mainsail: 25.85 m²
Genoa: 26.58 m²
Spinnaker: 49.34 m²
Asymmetric spinnaker: 0 m²

Design

Type: Hustler 32
Builder: Vervale LTD
Designer: S. Jones
Year built: 1978

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.

6,43,4.074636,52,4.55,60,4.81,75,5.02,90,4.95,110,4.91,120,4.75,135,4.27,148.1,3.710371,150,3.64
8,42,4.844278,52,5.44,60,5.73,75,5.96,90,5.93,110,6,120,5.83,135,5.28,150,4.63,151.5,4.574331
10,42,5.490182,52,6.1,60,6.32,75,6.49,90,6.58,110,6.62,120,6.53,135,6.15,150,5.5,153.4,5.345834
12,40.8,5.891716,52,6.46,60,6.63,75,6.78,90,6.92,110,7,120,6.91,135,6.65,150,6.24,158.9,5.884537
14,40.2,6.088013,52,6.63,60,6.81,75,7.01,90,7.18,110,7.36,120,7.26,135,7,150,6.68,180,6.12
16,39.8,6.156581,52,6.72,60,6.93,75,7.2,90,7.34,110,7.7,120,7.61,135,7.35,150,7,180,6.58
20,40,6.187631,52,6.78,60,7.03,75,7.46,90,7.72,110,8.2,120,8.27,135,8.03,150,7.65,180,7.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.55	4.81	5.02	4.95	4.91	4.75	4.27	3.64
8	5.44	5.73	5.96	5.93	6	5.83	5.28	4.63
10	6.1	6.32	6.49	6.58	6.62	6.53	6.15	5.5
12	6.46	6.63	6.78	6.92	7	6.91	6.65	6.24
14	6.63	6.81	7.01	7.18	7.36	7.26	7	6.68
16	6.72	6.93	7.2	7.34	7.7	7.61	7.35	7
20	6.78	7.03	7.46	7.72	8.2	8.27	8.03	7.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.98	148.1°	3.15
8	42°	3.6	151.5°	4.02
10	42°	4.08	153.4°	4.78
12	40.8°	4.46	158.9°	5.49
14	40.2°	4.65	180°	6.12
16	39.8°	4.73	180°	6.58
20	40°	4.74	180°	7.22

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