Milliways: ORC Rating

GPH

587.7

OSN

572

LOA

10.999 m

Displacement

5163 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.703

Medium

0.9366

High

1.0633

Triple Offshore

Low

0.9055

Medium

1.1459

High

1.275

Boat Specifications

Dimensions

Length overall: 10.999 m
Beam: 3.3 m
Draft: 2.25 m
Displacement: 5163 kg
Crew weight: 718 kg
Wetted surface: 26.27 m²

Sails

Mainsail: 45.24 m²
Genoa: 30.77 m²
Spinnaker: 107.63 m²
Asymmetric spinnaker: 101.98 m²

Design

Type: Seaquest 36
Builder: Seaquest
Designer: REICHEL / PUGH
Year built: 2002
Stability index: 129.4

Performance data

Polar CSV

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

6,43,5.031765,52,5.61,60,5.93,75,6.2,90,6.15,110,6.21,120,6.04,135,5.42,143.9,4.913428,150,4.59
8,41.1,5.918547,52,6.65,60,6.92,75,7.11,90,7.2,110,7.31,120,7.2,135,6.69,146.2,5.992892,150,5.75
10,40,6.500928,52,7.19,60,7.38,75,7.54,90,7.57,110,7.81,120,7.76,135,7.47,150,6.78,151.1,6.705012
12,38.8,6.659498,52,7.38,60,7.59,75,7.81,90,7.88,110,8.21,120,8.25,135,7.93,150,7.46,157.7,7.133518
14,38.2,6.731506,52,7.47,60,7.69,75,8.01,90,8.2,110,8.5,120,8.79,135,8.48,150,7.9,170,7.290763
16,37.9,6.805358,52,7.52,60,7.74,75,8.14,90,8.51,110,8.78,120,9.21,135,9.12,150,8.4,177.2,7.659144
20,38.1,6.925604,52,7.64,60,7.88,75,8.22,90,8.9,110,9.25,120,9.92,135,10.72,150,9.66,174.8,8.595375

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.61	5.93	6.2	6.15	6.21	6.04	5.42	4.59
8	6.65	6.92	7.11	7.2	7.31	7.2	6.69	5.75
10	7.19	7.38	7.54	7.57	7.81	7.76	7.47	6.78
12	7.38	7.59	7.81	7.88	8.21	8.25	7.93	7.46
14	7.47	7.69	8.01	8.2	8.5	8.79	8.48	7.9
16	7.52	7.74	8.14	8.51	8.78	9.21	9.12	8.4
20	7.64	7.88	8.22	8.9	9.25	9.92	10.72	9.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.68	143.9°	3.97
8	41.1°	4.46	146.2°	4.98
10	40°	4.98	151.1°	5.87
12	38.8°	5.19	157.7°	6.6
14	38.2°	5.29	170°	7.18
16	37.9°	5.37	177.2°	7.65
20	38.1°	5.45	174.8°	8.56

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°	5.61	6.65	7.19	7.38	7.47	7.52	7.64
60°	5.93	6.92	7.38	7.59	7.69	7.74	7.88
75°	6.20	7.11	7.54	7.81	8.01	8.14	8.22
90°	6.15	7.20	7.57	7.88	8.20	8.51	8.90
110°	6.21	7.31	7.81	8.21	8.50	8.78	9.25
120°	6.04	7.20	7.76	8.25	8.79	9.21	9.92
135°	5.42	6.69	7.47	7.93	8.48	9.12	10.72
150°	4.59	5.75	6.78	7.46	7.90	8.40	9.66