Foros — ORC Rating | RegattaPages

GPH

789

OSN

766.5

LOA

6.45 m

Displacement

1150 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5943

Medium

0.7952

High

0.8916

Triple Offshore

Low

0.7583

Medium

0.96

High

1.0629

Boat Specifications

Dimensions

Length overall: 6.45 m
Beam: 2.48 m
Draft: 1.47 m
Displacement: 1150 kg
Crew weight: 300 kg
Wetted surface: 10.26 m²

Sails

Mainsail: 14.83 m²
Genoa: 9.92 m²
Spinnaker: 27.32 m²
Asymmetric spinnaker: 0 m²

Design

Type: Neva
Builder: SREDNENEVSKIY SH-D
Designer: IGOR SIDENKO
Year built: 1983

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.

6,41.2,3.668189,52,4.12,60,4.32,75,4.5,90,4.63,110,4.64,120,4.49,135,4.06,149.6,3.524582,150,3.51
8,40.5,4.274033,52,4.84,60,5.03,75,5.17,90,5.35,110,5.36,120,5.27,135,4.93,150,4.37,154.2,4.220727
10,40.4,4.79293,52,5.24,60,5.37,75,5.48,90,5.71,110,5.72,120,5.64,135,5.45,150,5.1,157.6,4.845621
12,38.2,4.988186,52,5.46,60,5.58,75,5.7,90,5.99,110,6.08,120,5.99,135,5.77,150,5.51,180,5.11
14,37.5,5.054494,52,5.58,60,5.74,75,5.94,90,6.16,110,6.44,120,6.36,135,6.11,150,5.81,180,5.49
16,37.7,5.080739,52,5.62,60,5.81,75,6.12,90,6.28,110,6.73,120,6.73,135,6.46,150,6.13,180,5.78
20,39.8,5.089267,52,5.6,60,5.83,75,6.27,90,6.64,110,7.04,120,7.3,135,7.18,150,6.79,180,6.4

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.12	4.32	4.5	4.63	4.64	4.49	4.06	3.51
8	4.84	5.03	5.17	5.35	5.36	5.27	4.93	4.37
10	5.24	5.37	5.48	5.71	5.72	5.64	5.45	5.1
12	5.46	5.58	5.7	5.99	6.08	5.99	5.77	5.51
14	5.58	5.74	5.94	6.16	6.44	6.36	6.11	5.81
16	5.62	5.81	6.12	6.28	6.73	6.73	6.46	6.13
20	5.6	5.83	6.27	6.64	7.04	7.3	7.18	6.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	2.76	149.6°	3.04
8	40.5°	3.25	154.2°	3.8
10	40.4°	3.65	157.6°	4.48
12	38.2°	3.92	180°	5.11
14	37.5°	4.01	180°	5.49
16	37.7°	4.02	180°	5.78
20	39.8°	3.91	180°	6.4

Loading polar chart…