YESS RACING: ORC Rating

GPH

596.7

OSN

579

LOA

12.016 m

Displacement

7370 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6723

Medium

0.9232

High

1.0686

Triple Offshore

Low

0.8714

Medium

1.1393

High

1.2771

Boat Specifications

Dimensions

Length overall: 12.016 m
Beam: 3.51 m
Draft: 2.37 m
Displacement: 7370 kg
Crew weight: 750 kg
Wetted surface: 32.52 m²

Sails

Mainsail: 52.74 m²
Genoa: 35.38 m²
Spinnaker: 99.69 m²
Asymmetric spinnaker: 0 m²

Design

Type: RODMAN 42 MOD
Builder: RODMAN
Designer: VROLIJK
Year built: 2002
Stability index: 119.3

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,43,4.895032,52,5.46,60,5.77,75,6.03,90,5.96,110,5.92,120,5.73,135,5.12,141.5,4.740559,150,4.28
8,41.2,5.781385,52,6.51,60,6.82,75,7.05,90,7.11,110,7.16,120,6.98,135,6.33,148.4,5.529941,150,5.43
10,40.6,6.519409,52,7.23,60,7.44,75,7.59,90,7.72,110,7.81,120,7.7,135,7.28,150,6.45,151.1,6.385182
12,39,6.794091,52,7.54,60,7.74,75,7.91,90,7.96,110,8.23,120,8.14,135,7.82,150,7.29,155.9,6.989221
14,38.4,6.890449,52,7.65,60,7.86,75,8.14,90,8.24,110,8.61,120,8.59,135,8.23,150,7.81,165.8,7.261884
16,38.2,6.94783,52,7.71,60,7.93,75,8.28,90,8.54,110,8.86,120,9.07,135,8.69,150,8.2,177.2,7.599072
20,38.6,7.139928,52,7.81,60,8.01,75,8.41,90,8.97,110,9.28,120,9.73,135,9.76,150,9.1,179,8.371275

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.46	5.77	6.03	5.96	5.92	5.73	5.12	4.28
8	6.51	6.82	7.05	7.11	7.16	6.98	6.33	5.43
10	7.23	7.44	7.59	7.72	7.81	7.7	7.28	6.45
12	7.54	7.74	7.91	7.96	8.23	8.14	7.82	7.29
14	7.65	7.86	8.14	8.24	8.61	8.59	8.23	7.81
16	7.71	7.93	8.28	8.54	8.86	9.07	8.69	8.2
20	7.81	8.01	8.41	8.97	9.28	9.73	9.76	9.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.58	141.5°	3.71
8	41.2°	4.35	148.4°	4.71
10	40.6°	4.95	151.1°	5.59
12	39°	5.28	155.9°	6.38
14	38.4°	5.4	165.8°	7.04
16	38.2°	5.46	177.2°	7.59
20	38.6°	5.58	179°	8.37

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.46	6.51	7.23	7.54	7.65	7.71	7.81
60°	5.77	6.82	7.44	7.74	7.86	7.93	8.01
75°	6.03	7.05	7.59	7.91	8.14	8.28	8.41
90°	5.96	7.11	7.72	7.96	8.24	8.54	8.97
110°	5.92	7.16	7.81	8.23	8.61	8.86	9.28
120°	5.73	6.98	7.70	8.14	8.59	9.07	9.73
135°	5.12	6.33	7.28	7.82	8.23	8.69	9.76
150°	4.28	5.43	6.45	7.29	7.81	8.20	9.10