MY FIRST — ORC Rating

GPH

598.9

OSN

581.2

LOA

13.72 m

Displacement

10661 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.661

Medium

0.9093

High

1.0532

Triple Offshore

Low

0.8595

Medium

1.1389

High

1.2832

Boat Specifications

Dimensions

Length overall: 13.72 m
Beam: 4.23 m
Draft: 2.19 m
Displacement: 10661 kg
Crew weight: 600 kg
Wetted surface: 38.02 m²

Sails

Mainsail: 57.89 m²
Genoa: 47.28 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 105.83 m²

Design

Type: First45f5
Builder: Beneteau
Designer: Farr
Year built: 1990
Stability index: 118.7

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.

6,43.8,4.849256,52,5.4,60,5.74,75,6.01,90,5.94,110,5.83,120,5.63,135,5.02,143.3,4.564868,150,4.23
8,42.4,5.768798,52,6.45,60,6.8,75,7.08,90,7.08,110,7.11,120,6.88,135,6.23,147.5,5.513454,150,5.37
10,41.8,6.519325,52,7.26,60,7.53,75,7.72,90,7.84,110,7.9,120,7.77,135,7.28,147.5,6.52129,150,6.36
12,41.1,6.966899,52,7.67,60,7.88,75,8.06,90,8.23,110,8.33,120,8.24,135,7.93,148.4,7.338033,150,7.21
14,40,7.101416,52,7.85,60,8.07,75,8.3,90,8.44,110,8.72,120,8.64,135,8.35,150,7.77,150.1,7.763324
16,40,7.218902,52,7.93,60,8.17,75,8.49,90,8.65,110,9.1,120,9.07,135,8.75,150,8.12,171.8,7.284475
20,40.5,7.325035,52,8,60,8.25,75,8.71,90,9.11,110,9.61,120,9.92,135,9.62,150,8.73,177.2,8.119694

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.4	5.74	6.01	5.94	5.83	5.63	5.02	4.23
8	6.45	6.8	7.08	7.08	7.11	6.88	6.23	5.37
10	7.26	7.53	7.72	7.84	7.9	7.77	7.28	6.36
12	7.67	7.88	8.06	8.23	8.33	8.24	7.93	7.21
14	7.85	8.07	8.3	8.44	8.72	8.64	8.35	7.77
16	7.93	8.17	8.49	8.65	9.1	9.07	8.75	8.12
20	8	8.25	8.71	9.11	9.61	9.92	9.62	8.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.5	143.3°	3.66
8	42.4°	4.26	147.5°	4.65
10	41.8°	4.86	147.5°	5.5
12	41.1°	5.25	148.4°	6.25
14	40°	5.44	150.1°	6.73
16	40°	5.53	171.8°	7.21
20	40.5°	5.57	177.2°	8.11

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