FRIENDS — ORC Rating | RegattaPages

GPH

633.8

OSN

618.1

LOA

8.988 m

Displacement

3102 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6624

Medium

0.8739

High

0.9857

Triple Offshore

Low

0.8488

Medium

1.057

High

1.173

Boat Specifications

Dimensions

Length overall: 8.988 m
Beam: 3.09 m
Draft: 2.04 m
Displacement: 3102 kg
Crew weight: 536 kg
Wetted surface: 19.54 m²

Sails

Mainsail: 31.85 m²
Genoa: 31.55 m²
Spinnaker: 63.46 m²
Asymmetric spinnaker: 0 m²

Design

Type: YAMAHA 30S N
Builder: YAMAHA
Designer: YAMAHA
Year built: 1999

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.

6,41.2,4.837756,52,5.48,60,5.76,75,5.99,90,5.95,110,5.61,120,5.43,135,4.9,145,4.370373,150,4.14
8,40.5,5.720628,52,6.32,60,6.48,75,6.6,90,6.62,110,6.57,120,6.45,135,5.99,150,5.184605
10,37.9,6.057656,52,6.66,60,6.79,75,6.91,90,6.95,110,7.02,120,6.94,135,6.65,150,6.09,153,5.948329
12,36.8,6.181848,52,6.8,60,6.96,75,7.17,90,7.25,110,7.45,120,7.37,135,7.05,150,6.68,163,6.24278
14,36,6.205061,52,6.87,60,7.05,75,7.38,90,7.57,110,7.88,120,7.86,135,7.49,150,7.05,180,6.55
16,36.4,6.27412,52,6.9,60,7.1,75,7.5,90,7.85,110,8.16,120,8.37,135,7.99,150,7.46,180,6.94
20,36.4,6.33624,52,6.97,60,7.17,75,7.61,90,8.18,110,8.64,120,9.17,135,9.24,150,8.42,180,7.73

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.48	5.76	5.99	5.95	5.61	5.43	4.9	4.14
8	6.32	6.48	6.6	6.62	6.57	6.45	5.99	5.18
10	6.66	6.79	6.91	6.95	7.02	6.94	6.65	6.09
12	6.8	6.96	7.17	7.25	7.45	7.37	7.05	6.68
14	6.87	7.05	7.38	7.57	7.88	7.86	7.49	7.05
16	6.9	7.1	7.5	7.85	8.16	8.37	7.99	7.46
20	6.97	7.17	7.61	8.18	8.64	9.17	9.24	8.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.64	145°	3.58
8	40.5°	4.35	150°	4.49
10	37.9°	4.78	153°	5.3
12	36.8°	4.95	163°	5.97
14	36°	5.02	180°	6.55
16	36.4°	5.05	180°	6.94
20	36.4°	5.1	180°	7.73

Loading polar chart…