LIVINGSTONAS — ORC Rating

GPH

744.3

OSN

721.8

LOA

8.879 m

Displacement

3346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5392

Medium

0.7368

High

0.8572

Triple Offshore

Low

0.6965

Medium

0.9131

High

1.0283

Boat Specifications

Dimensions

Length overall: 8.879 m
Beam: 2.99 m
Draft: 1.32 m
Displacement: 3346 kg
Crew weight: 355 kg
Wetted surface: 17.34 m²

Sails

Mainsail: 16 m²
Genoa: 25.25 m²
Spinnaker: 64.97 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 28 * 1.35
Builder: Benetau
Designer: Groupe Finot
Year built: 1982
Stability index: 111.3

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.

6,44.8,3.833304,52,4.22,60,4.49,75,4.68,90,4.69,110,4.87,120,4.71,135,4.29,147.8,3.79346,150,3.71
8,43,4.443814,52,4.97,60,5.28,75,5.53,90,5.67,110,5.89,120,5.8,135,5.3,150,4.64,152.3,4.540353
10,43.6,5.04024,52,5.58,60,5.85,75,6.05,90,6.25,110,6.4,120,6.36,135,6.13,150,5.54,150.2,5.531449
12,43,5.455637,52,5.96,60,6.16,75,6.33,90,6.52,110,6.73,120,6.71,135,6.53,150,6.2,159.2,5.88345
14,42,5.651657,52,6.17,60,6.35,75,6.52,90,6.64,110,7.04,120,7.05,135,6.86,150,6.55,173.6,6.057752
16,41.8,5.741298,52,6.26,60,6.46,75,6.69,90,6.79,110,7.28,120,7.37,135,7.21,150,6.85,178.1,6.403521
20,42.6,5.800865,52,6.29,60,6.53,75,6.92,90,7.16,110,7.54,120,7.84,135,7.87,150,7.5,178.1,6.98384

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.22	4.49	4.68	4.69	4.87	4.71	4.29	3.71
8	4.97	5.28	5.53	5.67	5.89	5.8	5.3	4.64
10	5.58	5.85	6.05	6.25	6.4	6.36	6.13	5.54
12	5.96	6.16	6.33	6.52	6.73	6.71	6.53	6.2
14	6.17	6.35	6.52	6.64	7.04	7.05	6.86	6.55
16	6.26	6.46	6.69	6.79	7.28	7.37	7.21	6.85
20	6.29	6.53	6.92	7.16	7.54	7.84	7.87	7.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	2.72	147.8°	3.21
8	43°	3.25	152.3°	4.02
10	43.6°	3.65	150.2°	4.8
12	43°	3.99	159.2°	5.5
14	42°	4.2	173.6°	6.02
16	41.8°	4.28	178.1°	6.4
20	42.6°	4.27	178.1°	6.98

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