For Ever — ORC Rating

GPH

692.1

OSN

672.7

LOA

10.28 m

Displacement

6250 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5903

Medium

0.7953

High

0.9214

Triple Offshore

Low

0.7583

Medium

0.9774

High

1.0935

Boat Specifications

Dimensions

Length overall: 10.28 m
Beam: 3.45 m
Draft: 1.89 m
Displacement: 6250 kg
Crew weight: 536 kg
Wetted surface: 25.1 m²

Sails

Mainsail: 28.75 m²
Genoa: 32.82 m²
Spinnaker: 82.73 m²
Asymmetric spinnaker: 78.34 m²

Design

Type: Hallberg Rassy 34
Builder: Hallberg Rassy
Designer: Frers
Year built: 1990

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.

6,42.4,4.157327,52,4.68,60,4.93,75,5.12,90,5.13,110,5.18,120,5.02,135,4.61,147,4.065959,150,3.93
8,40.9,4.815748,52,5.46,60,5.74,75,5.97,90,6.11,110,6.19,120,6.05,135,5.56,150,4.9,152,4.802097
10,41.2,5.42254,52,6.07,60,6.29,75,6.45,90,6.64,110,6.7,120,6.64,135,6.36,150,5.73,152,5.640199
12,40.7,5.843292,52,6.41,60,6.57,75,6.71,90,6.92,110,7.02,120,6.97,135,6.77,150,6.41,159,6.062681
14,39.8,6.013405,52,6.59,60,6.74,75,6.9,90,7.07,110,7.31,120,7.28,135,7.07,150,6.78,180,6.26
16,39.4,6.082303,52,6.67,60,6.85,75,7.06,90,7.16,110,7.58,120,7.59,135,7.38,150,7.05,180,6.67
20,39.4,6.082303,52,6.71,60,6.91,75,7.27,90,7.5,110,7.91,120,8.1,135,8,150,7.64,180,7.21

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.68	4.93	5.12	5.13	5.18	5.02	4.61	3.93
8	5.46	5.74	5.97	6.11	6.19	6.05	5.56	4.9
10	6.07	6.29	6.45	6.64	6.7	6.64	6.36	5.73
12	6.41	6.57	6.71	6.92	7.02	6.97	6.77	6.41
14	6.59	6.74	6.9	7.07	7.31	7.28	7.07	6.78
16	6.67	6.85	7.06	7.16	7.58	7.59	7.38	7.05
20	6.71	6.91	7.27	7.5	7.91	8.1	8	7.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.07	147°	3.41
8	40.9°	3.64	152°	4.24
10	41.2°	4.08	152°	4.98
12	40.7°	4.43	159°	5.66
14	39.8°	4.62	180°	6.26
16	39.4°	4.7	180°	6.67
20	39.4°	4.7	180°	7.21

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