H2O — ORC Rating | RegattaPages

GPH

655.3

OSN

638.9

LOA

7.47 m

Displacement

1139 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6404

Medium

0.8332

High

0.9491

Triple Offshore

Low

0.8197

Medium

1.0201

High

1.1553

Boat Specifications

Dimensions

Length overall: 7.47 m
Beam: 2.38 m
Draft: 1.65 m
Displacement: 1139 kg
Crew weight: 400 kg
Wetted surface: 12.25 m²

Sails

Mainsail: 20.29 m²
Genoa: 13.42 m²
Spinnaker: 38.52 m²
Asymmetric spinnaker: 57.28 m²

Design

Type: Blu Sail 24
Builder: Rimini Sail
Designer: Brenta/Periotto
Year built: 1995

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.

6,42,4.454044,52,5.02,60,5.31,75,5.51,90,5.71,110,5.78,120,5.63,135,5.03,144,4.54873,150,4.25
8,41.1,5.308113,52,5.85,60,6.02,75,6.15,90,6.33,110,6.48,120,6.39,135,6.05,148,5.436012,150,5.32
10,37.9,5.664796,52,6.21,60,6.36,75,6.51,90,6.6,110,7.07,120,7.05,135,6.63,150,6.07,150.5,6.043506
12,36.8,5.757237,52,6.35,60,6.57,75,6.9,90,6.98,110,7.46,120,7.75,135,7.3,150,6.52,174,5.842003
14,36.6,5.779645,52,6.41,60,6.66,75,7.14,90,7.45,110,7.84,120,8.28,135,8.13,150,7.04,179.8,6.310038
16,36.6,5.817013,52,6.44,60,6.71,75,7.26,90,7.83,110,8.22,120,8.75,135,9.13,150,7.75,180,6.77
20,37.3,5.858146,52,6.53,60,6.86,75,7.39,90,8.14,110,8.91,120,9.71,135,11.36,141,11.606571,150,10.41

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.31	5.51	5.71	5.78	5.63	5.03	4.25
8	5.85	6.02	6.15	6.33	6.48	6.39	6.05	5.32
10	6.21	6.36	6.51	6.6	7.07	7.05	6.63	6.07
12	6.35	6.57	6.9	6.98	7.46	7.75	7.3	6.52
14	6.41	6.66	7.14	7.45	7.84	8.28	8.13	7.04
16	6.44	6.71	7.26	7.83	8.22	8.75	9.13	7.75
20	6.53	6.86	7.39	8.14	8.91	9.71	11.36	10.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.31	144°	3.68
8	41.1°	4	148°	4.61
10	37.9°	4.47	150.5°	5.26
12	36.8°	4.61	174°	5.81
14	36.6°	4.64	179.8°	6.31
16	36.6°	4.67	180°	6.77
20	37.3°	4.66	141°	9.02

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