TEMPTATION-OAKCLIFF 2021 — ORC Rating

GPH

490.2

OSN

476.3

LOA

15.24 m

Displacement

10025 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8366

Medium

1.1164

High

1.2778

Triple Offshore

Low

1.0806

Medium

1.374

High

1.5577

Boat Specifications

Dimensions

Length overall: 15.24 m
Beam: 4.17 m
Draft: 3.12 m
Displacement: 10025 kg
Crew weight: 1150 kg
Wetted surface: 41.99 m²

Sails

Mainsail: 85.27 m²
Genoa: 63 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 266.01 m²

Design

Type: KER 50
Builder: NEW ENGLAND BOAT
Designer: Ker
Year built: 2000

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.

6,42.8,6.010386,52,6.74,60,7.16,75,7.52,90,7.46,110,7.35,120,7.14,135,6.42,142,5.913625,150,5.38
8,41.2,7.176891,52,8.06,60,8.34,75,8.52,90,8.51,110,8.64,120,8.56,135,8.06,141,7.553279,150,6.78
10,39.6,7.825952,52,8.62,60,8.84,75,9.02,90,9.02,110,9.26,120,9.27,135,8.88,147.5,8.193111,150,7.98
12,37.9,8.034632,52,8.88,60,9.15,75,9.47,90,9.52,110,9.66,120,9.96,135,9.55,150,8.86,153,8.597019
14,37.1,8.149613,52,9.03,60,9.36,75,9.89,90,10.07,110,10.1,120,10.47,135,10.36,150,9.35,151,9.261168
16,36.4,8.19984,52,9.13,60,9.5,75,10.18,90,10.62,110,10.58,120,10.98,135,11.36,148.2,10.165989,150,9.97
20,35.9,8.382285,52,9.35,60,9.71,75,10.5,90,11.47,110,11.64,120,12.13,135,13.38,142.5,13.108913,150,12.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.74	7.16	7.52	7.46	7.35	7.14	6.42	5.38
8	8.06	8.34	8.52	8.51	8.64	8.56	8.06	6.78
10	8.62	8.84	9.02	9.02	9.26	9.27	8.88	7.98
12	8.88	9.15	9.47	9.52	9.66	9.96	9.55	8.86
14	9.03	9.36	9.89	10.07	10.1	10.47	10.36	9.35
16	9.13	9.5	10.18	10.62	10.58	10.98	11.36	9.97
20	9.35	9.71	10.5	11.47	11.64	12.13	13.38	12.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.41	142°	4.66
8	41.2°	5.4	141°	5.87
10	39.6°	6.03	147.5°	6.91
12	37.9°	6.34	153°	7.66
14	37.1°	6.5	151°	8.1
16	36.4°	6.6	148.2°	8.64
20	35.9°	6.79	142.5°	10.4

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