LIZA 1 — ORC Rating | RegattaPages

GPH

741.6

OSN

720.1

LOA

7.341 m

Displacement

1406 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5523

Medium

0.7491

High

0.8507

Triple Offshore

Low

0.7113

Medium

0.9099

High

1.021

Boat Specifications

Dimensions

Length overall: 7.341 m
Beam: 3.12 m
Draft: 1.45 m
Displacement: 1406 kg
Crew weight: 326 kg
Wetted surface: 12.34 m²

Sails

Mainsail: 17.64 m²
Genoa: 12.45 m²
Spinnaker: 31.59 m²
Asymmetric spinnaker: 0 m²

Design

Type: Extra Paulette
Designer: Joubert/Nivelt
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.

6,42,3.942704,52,4.46,60,4.7,75,4.88,90,4.89,110,4.89,120,4.71,135,4.21,149,3.616564,150,3.58
8,42,4.696258,52,5.26,60,5.46,75,5.58,90,5.7,110,5.7,120,5.59,135,5.13,150,4.5,153,4.377072
10,40.5,5.168292,52,5.65,60,5.79,75,5.91,90,6.09,110,6.11,120,6.02,135,5.79,150,5.31,154,5.151347
12,37.9,5.3353,52,5.86,60,6,75,6.15,90,6.41,110,6.51,120,6.41,135,6.15,150,5.84,174,5.359359
14,37.5,5.432636,52,6,60,6.17,75,6.4,90,6.68,110,6.93,120,6.84,135,6.53,150,6.18,180,5.8
16,37.5,5.47045,52,6.06,60,6.28,75,6.61,90,6.82,110,7.32,120,7.28,135,6.94,150,6.54,180,6.12
20,39.4,5.512896,52,6.06,60,6.33,75,6.82,90,7.24,110,7.88,120,8.26,135,7.95,150,7.33,180,6.82

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.46	4.7	4.88	4.89	4.89	4.71	4.21	3.58
8	5.26	5.46	5.58	5.7	5.7	5.59	5.13	4.5
10	5.65	5.79	5.91	6.09	6.11	6.02	5.79	5.31
12	5.86	6	6.15	6.41	6.51	6.41	6.15	5.84
14	6	6.17	6.4	6.68	6.93	6.84	6.53	6.18
16	6.06	6.28	6.61	6.82	7.32	7.28	6.94	6.54
20	6.06	6.33	6.82	7.24	7.88	8.26	7.95	7.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	2.93	149°	3.1
8	42°	3.49	153°	3.9
10	40.5°	3.93	154°	4.63
12	37.9°	4.21	174°	5.33
14	37.5°	4.31	180°	5.8
16	37.5°	4.34	180°	6.12
20	39.4°	4.26	180°	6.82

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