LIVINGSTONAS — ORC Rating

GPH

740.5

OSN

717.5

LOA

8.879 m

Displacement

3346 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5488

Medium

0.7461

High

0.8573

Triple Offshore

Low

0.7056

Medium

0.9164

High

1.0217

Boat Specifications

Dimensions

Length overall: 8.879 m
Beam: 2.99 m
Draft: 1.32 m
Displacement: 3346 kg
Crew weight: 381 kg
Wetted surface: 17.39 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.

6,44.5,3.93971,52,4.34,60,4.59,75,4.74,90,4.7,110,4.88,120,4.71,135,4.27,147.5,3.770491,150,3.67
8,43,4.621567,52,5.13,60,5.38,75,5.54,90,5.62,110,5.82,120,5.74,135,5.29,150,4.64,151.4,4.578676
10,41.8,5.084,52,5.64,60,5.85,75,6.01,90,6.15,110,6.34,120,6.31,135,6.07,150,5.51,151.8,5.423784
12,41.1,5.414276,52,5.94,60,6.12,75,6.29,90,6.43,110,6.66,120,6.65,135,6.48,150,6.14,160.4,5.78521
14,40.5,5.575969,52,6.13,60,6.3,75,6.48,90,6.57,110,6.91,120,6.94,135,6.8,150,6.5,173.6,5.997376
16,40.2,5.629775,52,6.22,60,6.41,75,6.63,90,6.72,110,7.13,120,7.21,135,7.09,150,6.79,177.2,6.35759
20,40.8,5.667144,52,6.27,60,6.49,75,6.82,90,7.01,110,7.41,120,7.71,135,7.73,150,7.35,179,6.901051

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.34	4.59	4.74	4.7	4.88	4.71	4.27	3.67
8	5.13	5.38	5.54	5.62	5.82	5.74	5.29	4.64
10	5.64	5.85	6.01	6.15	6.34	6.31	6.07	5.51
12	5.94	6.12	6.29	6.43	6.66	6.65	6.48	6.14
14	6.13	6.3	6.48	6.57	6.91	6.94	6.8	6.5
16	6.22	6.41	6.63	6.72	7.13	7.21	7.09	6.79
20	6.27	6.49	6.82	7.01	7.41	7.71	7.73	7.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	2.81	147.5°	3.18
8	43°	3.38	151.4°	4.02
10	41.8°	3.79	151.8°	4.78
12	41.1°	4.08	160.4°	5.45
14	40.5°	4.24	173.6°	5.96
16	40.2°	4.3	177.2°	6.35
20	40.8°	4.29	179°	6.9

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