BLOODLINE: ORC Rating

GPH

609.5

OSN

593.1

LOA

10.757 m

Displacement

4940 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6731

Medium

0.9001

High

1.0101

Triple Offshore

Low

0.8708

Medium

1.1072

High

1.2231

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.12 m
Displacement: 4940 kg
Crew weight: 640 kg
Wetted surface: 25.99 m²

Sails

Mainsail: 38.12 m²
Genoa: 29.08 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 120.31 m²

Design

Type: J 109 (DK)
Builder: Pearson Composites
Designer: R. Alan Johnsone
Year built: 2004
Stability index: 118

Performance data

Polar CSV

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

6,42.9,4.750575,52,5.3,60,5.58,75,6.02,90,6.24,110,6.06,120,5.82,135,5.21,144.2,4.722193,150,4.42
8,41.1,5.639871,52,6.28,60,6.52,75,6.91,90,7.1,110,7.03,120,6.94,135,6.47,147.8,5.707917,150,5.58
10,39.4,6.211714,52,6.86,60,7.03,75,7.26,90,7.52,110,7.55,120,7.53,135,7.24,148.7,6.635779,150,6.55
12,37.8,6.441774,52,7.14,60,7.31,75,7.47,90,7.78,110,7.94,120,7.98,135,7.74,150,7.19,150.3,7.172201
14,37.6,6.575878,52,7.27,60,7.46,75,7.7,90,7.94,110,8.31,120,8.38,135,8.22,150,7.55,150.7,7.499404
16,37.6,6.651608,52,7.34,60,7.55,75,7.86,90,8.1,110,8.63,120,8.76,135,8.72,150,7.88,173.6,7.074086
20,37.9,6.703975,52,7.4,60,7.63,75,8.04,90,8.42,110,9.16,120,9.51,135,10.03,150,8.59,175.7,7.781905

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.58	6.02	6.24	6.06	5.82	5.21	4.42
8	6.28	6.52	6.91	7.1	7.03	6.94	6.47	5.58
10	6.86	7.03	7.26	7.52	7.55	7.53	7.24	6.55
12	7.14	7.31	7.47	7.78	7.94	7.98	7.74	7.19
14	7.27	7.46	7.7	7.94	8.31	8.38	8.22	7.55
16	7.34	7.55	7.86	8.1	8.63	8.76	8.72	7.88
20	7.4	7.63	8.04	8.42	9.16	9.51	10.03	8.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.48	144.2°	3.83
8	41.1°	4.25	147.8°	4.83
10	39.4°	4.8	148.7°	5.67
12	37.8°	5.09	150.3°	6.23
14	37.6°	5.21	150.7°	6.54
16	37.6°	5.27	173.6°	7.03
20	37.9°	5.29	175.7°	7.76

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°	5.30	6.28	6.86	7.14	7.27	7.34	7.40
60°	5.58	6.52	7.03	7.31	7.46	7.55	7.63
75°	6.02	6.91	7.26	7.47	7.70	7.86	8.04
90°	6.24	7.10	7.52	7.78	7.94	8.10	8.42
110°	6.06	7.03	7.55	7.94	8.31	8.63	9.16
120°	5.82	6.94	7.53	7.98	8.38	8.76	9.51
135°	5.21	6.47	7.24	7.74	8.22	8.72	10.03
150°	4.42	5.58	6.55	7.19	7.55	7.88	8.59