Noahs 2: ORC Rating

GPH

362.2

OSN

350.2

LOA

21.503 m

Displacement

13308 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

1.0452

Medium

1.4729

High

1.8358

Triple Offshore

Low

1.3663

Medium

1.8879

High

2.3386

Boat Specifications

Dimensions

Length overall: 21.503 m
Beam: 5.69 m
Draft: 4.47 m
Displacement: 13308 kg
Crew weight: 1906 kg
Wetted surface: 74.18 m²

Sails

Mainsail: 172.32 m²
Genoa: 123.25 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 439.95 m²

Design

Type: Volvo 70
Builder: Hart Marine
Designer: Jones70 Custom
Year built: 2005
Stability index: 121.5

Performance data

Polar CSV

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

4,44.6,5.589683,52,6.41,60,7.1,75,7.68,90,7.64,110,6.26,120,5.91,135,5.13,140.8,4.78744,150,4.29
6,44.6,8.005325,52,8.85,60,9.48,75,10.1,90,9.98,110,8.76,120,8.43,135,7.55,140.8,7.05857,150,6.31
8,42.1,9.690342,52,10.73,60,11.2,75,11.75,90,11.56,110,10.84,120,10.61,135,9.75,141.3,9.123171,150,8.22
10,38.1,10.445589,52,11.95,60,12.6,75,13.25,90,13.33,110,12.46,120,12.37,135,11.41,144.9,10.377074,150,9.8
12,36.1,10.804591,52,12.68,60,13.43,75,14.31,90,15.08,110,13.69,120,14.12,135,13.16,144,11.866253,150,11.09
14,36.7,11.312392,52,13.26,60,14.11,75,15.16,90,16.25,110,15.66,120,15.48,135,15.26,139.7,14.38371,150,12.66
16,37.4,11.794848,52,13.78,60,14.71,75,15.93,90,17.19,110,17.71,120,16.74,135,17.27,140,16.500348,150,14.59
20,38.2,12.559539,52,14.66,60,15.74,75,17.14,90,18.65,110,20.16,120,19.69,135,20.29,143.1,19.957867,150,18.42
24,38.4,12.900452,52,15.13,60,16.32,75,17.87,90,19.62,110,22.03,120,22.73,135,22.87,146.7,23.21109,150,22.39

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	6.41	7.1	7.68	7.64	6.26	5.91	5.13	4.29
6	8.85	9.48	10.1	9.98	8.76	8.43	7.55	6.31
8	10.73	11.2	11.75	11.56	10.84	10.61	9.75	8.22
10	11.95	12.6	13.25	13.33	12.46	12.37	11.41	9.8
12	12.68	13.43	14.31	15.08	13.69	14.12	13.16	11.09
14	13.26	14.11	15.16	16.25	15.66	15.48	15.26	12.66
16	13.78	14.71	15.93	17.19	17.71	16.74	17.27	14.59
20	14.66	15.74	17.14	18.65	20.16	19.69	20.29	18.42
24	15.13	16.32	17.87	19.62	22.03	22.73	22.87	22.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	44.6°	3.98	140.8°	3.71
6	44.6°	5.7	140.8°	5.47
8	42.1°	7.19	141.3°	7.12
10	38.1°	8.22	144.9°	8.49
12	36.1°	8.73	144°	9.6
14	36.7°	9.07	139.7°	10.97
16	37.4°	9.37	140°	12.64
20	38.2°	9.87	143.1°	15.96
24	38.4°	10.11	146.7°	19.4

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 4 kt6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 4 kt (kt)	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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	6.41	8.85	10.73	11.95	12.68	13.26	13.78	14.66	15.13
60°	7.10	9.48	11.20	12.60	13.43	14.11	14.71	15.74	16.32
75°	7.68	10.10	11.75	13.25	14.31	15.16	15.93	17.14	17.87
90°	7.64	9.98	11.56	13.33	15.08	16.25	17.19	18.65	19.62
110°	6.26	8.76	10.84	12.46	13.69	15.66	17.71	20.16	22.03
120°	5.91	8.43	10.61	12.37	14.12	15.48	16.74	19.69	22.73
135°	5.13	7.55	9.75	11.41	13.16	15.26	17.27	20.29	22.87
150°	4.29	6.31	8.22	9.80	11.09	12.66	14.59	18.42	22.39