Joanna — ORC Rating | RegattaPages

GPH

715

OSN

694.7

LOA

10.612 m

Displacement

6700 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.628

Medium

0.8567

High

0.9884

Triple Offshore

Low

0.8144

Medium

1.0714

High

1.198

Boat Specifications

Dimensions

Length overall: 10.612 m
Beam: 3.4 m
Draft: 1.62 m
Displacement: 6700 kg
Crew weight: 564 kg
Wetted surface: 28.79 m²

Sails

Mainsail: 34.17 m²
Genoa: 34.72 m²
Spinnaker: 80.87 m²
Asymmetric spinnaker: 0 m²

Design

Type: HALLBERG RASSY 352
Builder: HALLBERG RASSY
Designer: Rassy/Enderlein
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.

6,44.7,3.995501,52,4.44,60,4.75,75,5,90,4.96,110,4.99,120,4.85,135,4.4,147.3,3.850218,150,3.74
8,43.1,4.711281,52,5.26,60,5.58,75,5.87,90,5.89,110,6.06,120,5.91,135,5.39,150,4.74,151.6,4.67232
10,42.6,5.271044,52,5.92,60,6.23,75,6.46,90,6.58,110,6.71,120,6.64,135,6.28,150,5.6,153,5.454506
12,43.6,5.730684,52,6.31,60,6.56,75,6.76,90,6.88,110,7.05,120,7,135,6.78,150,6.36,157.1,6.046557
14,43.8,5.929947,52,6.46,60,6.71,75,6.94,90,7.04,110,7.33,120,7.3,135,7.1,150,6.8,180,6.21
16,43.8,5.999222,52,6.53,60,6.78,75,7.07,90,7.23,110,7.58,120,7.62,135,7.41,150,7.09,180,6.69
20,44.1,6.02958,52,6.55,60,6.82,75,7.18,90,7.53,110,7.84,120,8.13,135,8.07,150,7.69,180,7.27

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.44	4.75	5	4.96	4.99	4.85	4.4	3.74
8	5.26	5.58	5.87	5.89	6.06	5.91	5.39	4.74
10	5.92	6.23	6.46	6.58	6.71	6.64	6.28	5.6
12	6.31	6.56	6.76	6.88	7.05	7	6.78	6.36
14	6.46	6.71	6.94	7.04	7.33	7.3	7.1	6.8
16	6.53	6.78	7.07	7.23	7.58	7.62	7.41	7.09
20	6.55	6.82	7.18	7.53	7.84	8.13	8.07	7.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	2.84	147.3°	3.24
8	43.1°	3.44	151.6°	4.11
10	42.6°	3.88	153°	4.86
12	43.6°	4.15	157.1°	5.57
14	43.8°	4.28	180°	6.21
16	43.8°	4.33	180°	6.69
20	44.1°	4.33	180°	7.27

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