JAMERELLA — ORC Rating

GPH

538.2

OSN

524.7

LOA

15.218 m

Displacement

12354 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8514

Medium

1.1486

High

1.3333

Triple Offshore

Low

1.0979

Medium

1.4125

High

1.5865

Boat Specifications

Dimensions

Length overall: 15.218 m
Beam: 4.54 m
Draft: 2.88 m
Displacement: 12354 kg
Crew weight: 932 kg
Wetted surface: 41.48 m²

Sails

Mainsail: 85.76 m²
Genoa: 50.93 m²
Spinnaker: 184.4 m²
Asymmetric spinnaker: 0 m²

Design

Type: FARR 50
Builder: GILLIES
Designer: FARR
Year built: 1990

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.

6,41.4,5.465857,52,6.15,60,6.47,75,6.73,90,6.65,110,6.54,120,6.36,135,5.75,141.4,5.374139,150,4.85
8,40.2,6.428418,52,7.3,60,7.6,75,7.81,90,7.78,110,7.86,120,7.71,135,7.03,140,6.683685,150,5.91
10,39.9,7.221392,52,7.98,60,8.18,75,8.34,90,8.37,110,8.53,120,8.44,135,8.05,145.6,7.429281,150,7.07
12,38.5,7.513339,52,8.28,60,8.47,75,8.66,90,8.68,110,8.97,120,8.92,135,8.6,150,7.99,154.4,7.728708
14,37.6,7.636096,52,8.42,60,8.65,75,8.92,90,9,110,9.3,120,9.4,135,9.06,150,8.53,162.7,7.981057
16,37.2,7.708436,52,8.5,60,8.75,75,9.13,90,9.3,110,9.55,120,9.83,135,9.55,150,8.97,180,8.22
20,36.2,7.844252,52,8.63,60,8.84,75,9.35,90,9.77,110,9.98,120,10.37,135,10.57,150,9.89,180,9.1

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.15	6.47	6.73	6.65	6.54	6.36	5.75	4.85
8	7.3	7.6	7.81	7.78	7.86	7.71	7.03	5.91
10	7.98	8.18	8.34	8.37	8.53	8.44	8.05	7.07
12	8.28	8.47	8.66	8.68	8.97	8.92	8.6	7.99
14	8.42	8.65	8.92	9	9.3	9.4	9.06	8.53
16	8.5	8.75	9.13	9.3	9.55	9.83	9.55	8.97
20	8.63	8.84	9.35	9.77	9.98	10.37	10.57	9.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.4°	4.1	141.4°	4.2
8	40.2°	4.91	140°	5.12
10	39.9°	5.54	145.6°	6.13
12	38.5°	5.88	154.4°	6.97
14	37.6°	6.05	162.7°	7.62
16	37.2°	6.14	180°	8.22
20	36.2°	6.33	180°	9.1

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