GRAN MA — ORC Rating | RegattaPages

GPH

810.2

OSN

782.7

LOA

7.89 m

Displacement

2330 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5517

Medium

0.771

High

0.8863

Triple Offshore

Low

0.7137

Medium

0.9484

High

1.0634

Boat Specifications

Dimensions

Length overall: 7.89 m
Beam: 2.73 m
Draft: 1.27 m
Displacement: 2330 kg
Crew weight: 398 kg
Wetted surface: 15.9 m²

Sails

Mainsail: 17.4 m²
Genoa: 22.22 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: HALLBERG RASSY 26
Builder: HALLBERG-RASSY
Designer: O.ENDERLEIN
Year built: 1982

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.

6,44.2,3.682467,52,4.1,60,4.39,75,4.6,90,4.56,110,4.22,120,3.96,135,3.49,150,3,167.6,2.713295
8,42.9,4.341043,52,4.88,60,5.2,75,5.42,90,5.39,110,5.1,120,4.83,135,4.36,150,3.86,168.7,3.538597
10,43.5,4.949169,52,5.45,60,5.66,75,5.82,90,5.85,110,5.72,120,5.54,135,5.1,150,4.59,170,4.254638
12,42.4,5.267753,52,5.74,60,5.9,75,6.05,90,6.1,110,6.04,120,5.93,135,5.67,150,5.25,170.4,4.8986
14,42.1,5.364056,52,5.84,60,6.03,75,6.24,90,6.37,110,6.31,120,6.21,135,5.99,150,5.73,172.1,5.461836
16,42.1,5.391011,52,5.87,60,6.07,75,6.38,90,6.62,110,6.6,120,6.49,135,6.24,150,6.02,174.9,5.823053
20,43.5,5.362748,52,5.83,60,6.06,75,6.45,90,6.87,110,7.16,120,7.07,135,6.79,150,6.52,175.3,6.341323

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.1	4.39	4.6	4.56	4.22	3.96	3.49	3
8	4.88	5.2	5.42	5.39	5.1	4.83	4.36	3.86
10	5.45	5.66	5.82	5.85	5.72	5.54	5.1	4.59
12	5.74	5.9	6.05	6.1	6.04	5.93	5.67	5.25
14	5.84	6.03	6.24	6.37	6.31	6.21	5.99	5.73
16	5.87	6.07	6.38	6.62	6.6	6.49	6.24	6.02
20	5.83	6.06	6.45	6.87	7.16	7.07	6.79	6.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.64	167.6°	2.65
8	42.9°	3.18	168.7°	3.47
10	43.5°	3.59	170°	4.19
12	42.4°	3.89	170.4°	4.83
14	42.1°	3.98	172.1°	5.41
16	42.1°	4	174.9°	5.8
20	43.5°	3.89	175.3°	6.32

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