ATALANTA — ORC Rating

GPH

607.7

OSN

592.3

LOA

10.34 m

Displacement

3954 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6576

Medium

0.9

High

1.0393

Triple Offshore

Low

0.8639

Medium

1.1123

High

1.2565

Boat Specifications

Dimensions

Length overall: 10.34 m
Beam: 3.39 m
Draft: 1.99 m
Displacement: 3954 kg
Crew weight: 400 kg
Wetted surface: 24.52 m²

Sails

Mainsail: 33.61 m²
Genoa: 25.8 m²
Spinnaker: 88.85 m²
Asymmetric spinnaker: 0 m²

Design

Type: JPK 1030
Builder: JPK
Designer: JACQUES VALER
Year built: 2019

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.

6,45.8,4.876894,52,5.36,60,5.81,75,6.28,90,6.41,110,6.05,120,5.68,135,5.14,141.5,4.79167,150,4.33
8,44.2,5.774779,52,6.41,60,6.8,75,7.14,90,7.24,110,7.04,120,6.87,135,6.37,148,5.577514,150,5.46
10,40.5,6.180909,52,6.89,60,7.19,75,7.5,90,7.66,110,7.55,120,7.49,135,7.19,150,6.47,150.5,6.445641
12,38.6,6.50015,52,7.2,60,7.37,75,7.72,90,8.03,110,7.99,120,8,135,7.67,150,7.19,157,6.876661
14,37.9,6.602592,52,7.33,60,7.55,75,7.87,90,8.35,110,8.39,120,8.52,135,8.2,150,7.64,174,6.978227
16,38.2,6.706056,52,7.4,60,7.62,75,8.03,90,8.57,110,8.88,120,9.03,135,8.81,150,8.13,180,7.43
20,37.9,6.792685,52,7.46,60,7.67,75,8.22,90,8.88,110,9.82,120,9.85,135,10.34,150,9.3,180,8.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.36	5.81	6.28	6.41	6.05	5.68	5.14	4.33
8	6.41	6.8	7.14	7.24	7.04	6.87	6.37	5.46
10	6.89	7.19	7.5	7.66	7.55	7.49	7.19	6.47
12	7.2	7.37	7.72	8.03	7.99	8	7.67	7.19
14	7.33	7.55	7.87	8.35	8.39	8.52	8.2	7.64
16	7.4	7.62	8.03	8.57	8.88	9.03	8.81	8.13
20	7.46	7.67	8.22	8.88	9.82	9.85	10.34	9.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.8°	3.4	141.5°	3.75
8	44.2°	4.14	148°	4.73
10	40.5°	4.7	150.5°	5.61
12	38.6°	5.08	157°	6.33
14	37.9°	5.21	174°	6.94
16	38.2°	5.27	180°	7.43
20	37.9°	5.36	180°	8.33

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