ENDLESS SUMMER — ORC Rating

GPH

642.3

OSN

624.6

LOA

12.27 m

Displacement

10676 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6209

Medium

0.8411

High

0.9805

Triple Offshore

Low

0.8073

Medium

1.0585

High

1.1906

Boat Specifications

Dimensions

Length overall: 12.27 m
Beam: 3.99 m
Draft: 1.53 m
Displacement: 10676 kg
Crew weight: 802 kg
Wetted surface: 36.78 m²

Sails

Mainsail: 47.06 m²
Genoa: 39.34 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 109.26 m²

Design

Type: HUNTER 40.5 LEGEND
Builder: HUNTER
Year built: 1992

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.

6,45,4.539626,52,5,60,5.34,75,5.56,90,5.57,110,5.59,120,5.41,135,4.85,144,4.388041,150,4.09
8,42.8,5.301679,52,5.91,60,6.24,75,6.51,90,6.65,110,6.76,120,6.54,135,5.94,148,5.270927,150,5.16
10,42,5.920784,52,6.64,60,6.96,75,7.18,90,7.37,110,7.47,120,7.36,135,6.89,147.5,6.189297,150,6.03
12,42.4,6.445887,52,7.11,60,7.34,75,7.52,90,7.71,110,7.83,120,7.76,135,7.49,147.8,6.960586,150,6.8
14,42.4,6.716723,52,7.33,60,7.54,75,7.73,90,7.87,110,8.12,120,8.07,135,7.84,150,7.3,150.2,7.294598
16,42,6.822358,52,7.44,60,7.66,75,7.88,90,7.98,110,8.41,120,8.39,135,8.14,150,7.63,176,6.916849
20,42,6.916552,52,7.51,60,7.74,75,8.09,90,8.34,110,8.81,120,9.06,135,8.83,150,8.1,178.5,7.692636

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.34	5.56	5.57	5.59	5.41	4.85	4.09
8	5.91	6.24	6.51	6.65	6.76	6.54	5.94	5.16
10	6.64	6.96	7.18	7.37	7.47	7.36	6.89	6.03
12	7.11	7.34	7.52	7.71	7.83	7.76	7.49	6.8
14	7.33	7.54	7.73	7.87	8.12	8.07	7.84	7.3
16	7.44	7.66	7.88	7.98	8.41	8.39	8.14	7.63
20	7.51	7.74	8.09	8.34	8.81	9.06	8.83	8.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.21	144°	3.55
8	42.8°	3.89	148°	4.47
10	42°	4.4	147.5°	5.22
12	42.4°	4.76	147.8°	5.89
14	42.4°	4.96	150.2°	6.33
16	42°	5.07	176°	6.9
20	42°	5.14	178.5°	7.69

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