WEEKEND OPTION — ORC Rating

GPH

631.2

OSN

612.8

LOA

11.62 m

Displacement

6318 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6999

Medium

0.9758

High

1.1498

Triple Offshore

Low

0.917

Medium

1.2143

High

1.3804

Boat Specifications

Dimensions

Length overall: 11.62 m
Beam: 3.31 m
Draft: 1.95 m
Displacement: 6318 kg
Crew weight: 722 kg
Wetted surface: 30.6 m²

Sails

Mainsail: 46.4 m²
Genoa: 35.91 m²
Spinnaker: 97.51 m²
Asymmetric spinnaker: 0 m²

Design

Type: NORTHSHORE 38
Builder: NORTHSHORE YACHTS
Designer: H.KAUFMAN
Year built: 1980

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.

6,44.5,4.556604,52,5.05,60,5.41,75,5.76,90,5.78,110,5.61,120,5.42,135,4.84,145,4.272711,150,4.04
8,42.9,5.392176,52,6.05,60,6.45,75,6.8,90,6.83,110,6.83,120,6.66,135,6,149.8,5.148825,150,5.14
10,43.1,6.163014,52,6.82,60,7.1,75,7.31,90,7.39,110,7.45,120,7.36,135,7.01,148.3,6.26461,150,6.16
12,41.7,6.56275,52,7.19,60,7.41,75,7.61,90,7.67,110,7.86,120,7.76,135,7.5,150,7.03,156,6.742959
14,40.3,6.70016,52,7.34,60,7.56,75,7.86,90,7.96,110,8.25,120,8.19,135,7.87,150,7.48,172.2,6.863502
16,39.3,6.745579,52,7.42,60,7.65,75,8.04,90,8.27,110,8.49,120,8.68,135,8.3,150,7.83,180,7.32
20,38.9,6.82306,52,7.5,60,7.75,75,8.23,90,8.76,110,8.94,120,9.32,135,9.31,150,8.67,180,8.03

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.05	5.41	5.76	5.78	5.61	5.42	4.84	4.04
8	6.05	6.45	6.8	6.83	6.83	6.66	6	5.14
10	6.82	7.1	7.31	7.39	7.45	7.36	7.01	6.16
12	7.19	7.41	7.61	7.67	7.86	7.76	7.5	7.03
14	7.34	7.56	7.86	7.96	8.25	8.19	7.87	7.48
16	7.42	7.65	8.04	8.27	8.49	8.68	8.3	7.83
20	7.5	7.75	8.23	8.76	8.94	9.32	9.31	8.67

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.25	145°	3.5
8	42.9°	3.95	149.8°	4.45
10	43.1°	4.5	148.3°	5.33
12	41.7°	4.9	156°	6.16
14	40.3°	5.11	172.2°	6.8
16	39.3°	5.22	180°	7.32
20	38.9°	5.31	180°	8.03

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