KYMO II: ORC Rating

GPH

775.9

OSN

749.4

LOA

9.1 m

Displacement

4853 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.57

Medium

0.7917

High

0.9457

Triple Offshore

Low

0.7365

Medium

0.991

High

1.139

Boat Specifications

Dimensions

Length overall: 9.1 m
Beam: 3.24 m
Draft: 1.69 m
Displacement: 4853 kg
Crew weight: 300 kg
Wetted surface: 22.1 m²

Sails

Mainsail: 17.22 m²
Genoa: 27.18 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 53.43 m²

Design

Type: DISCOVERY 3000
Builder: DROMOR
Designer: ED DUBOIS
Year built: 1986

Performance data

Polar CSV

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

6,45,3.634529,52,4,60,4.25,75,4.43,90,4.46,110,4.53,120,4.37,135,3.93,148.2,3.447494,150,3.38
8,43,4.293408,52,4.76,60,5.02,75,5.22,90,5.41,110,5.49,120,5.33,135,4.88,150,4.33,151.7,4.259053
10,41.9,4.756073,52,5.34,60,5.64,75,5.88,90,6.15,110,6.22,120,6.11,135,5.7,150,5.11,155.9,4.874927
12,42.1,5.229281,52,5.84,60,6.08,75,6.27,90,6.51,110,6.59,120,6.53,135,6.28,150,5.82,169.3,5.16989
14,42.5,5.601691,52,6.13,60,6.33,75,6.5,90,6.72,110,6.86,120,6.8,135,6.62,150,6.31,174.8,5.743639
16,42.1,5.727949,52,6.27,60,6.47,75,6.66,90,6.81,110,7.12,120,7.08,135,6.89,150,6.62,180,6.22
20,42.4,5.741715,52,6.3,60,6.54,75,6.86,90,7.04,110,7.52,120,7.63,135,7.47,150,7.13,180,6.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4	4.25	4.43	4.46	4.53	4.37	3.93	3.38
8	4.76	5.02	5.22	5.41	5.49	5.33	4.88	4.33
10	5.34	5.64	5.88	6.15	6.22	6.11	5.7	5.11
12	5.84	6.08	6.27	6.51	6.59	6.53	6.28	5.82
14	6.13	6.33	6.5	6.72	6.86	6.8	6.62	6.31
16	6.27	6.47	6.66	6.81	7.12	7.08	6.89	6.62
20	6.3	6.54	6.86	7.04	7.52	7.63	7.47	7.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	2.57	148.2°	2.93
8	43°	3.14	151.7°	3.75
10	41.9°	3.54	155.9°	4.45
12	42.1°	3.88	169.3°	5.08
14	42.5°	4.13	174.8°	5.72
16	42.1°	4.25	180°	6.22
20	42.4°	4.24	180°	6.78

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°	4.00	4.76	5.34	5.84	6.13	6.27	6.30
60°	4.25	5.02	5.64	6.08	6.33	6.47	6.54
75°	4.43	5.22	5.88	6.27	6.50	6.66	6.86
90°	4.46	5.41	6.15	6.51	6.72	6.81	7.04
110°	4.53	5.49	6.22	6.59	6.86	7.12	7.52
120°	4.37	5.33	6.11	6.53	6.80	7.08	7.63
135°	3.93	4.88	5.70	6.28	6.62	6.89	7.47
150°	3.38	4.33	5.11	5.82	6.31	6.62	7.13