2nd life of Dylon: ORC Rating

GPH

805.6

OSN

777.5

LOA

8.16 m

Displacement

1832 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4778

Medium

0.6803

High

0.8108

Triple Offshore

Low

0.6241

Medium

0.852

High

0.9857

Boat Specifications

Dimensions

Length overall: 8.16 m
Beam: 2.71 m
Draft: 1.37 m
Displacement: 1832 kg
Crew weight: 354 kg
Wetted surface: 15.37 m²

Sails

Mainsail: 16.62 m²
Genoa: 12.1 m²
Spinnaker: 34.58 m²
Asymmetric spinnaker: 0 m²

Design

Type: KIEVIT 820
Builder: Van der Rest Nauti
Year built: 1971

Performance data

Polar CSV

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

6,45.8,3.313419,52,3.63,60,3.89,75,4.14,90,4.45,110,4.5,120,4.33,135,3.87,149,3.371571,150,3.34
8,43.5,3.956578,52,4.4,60,4.73,75,5.03,90,5.44,110,5.5,120,5.36,135,4.86,150,4.29,152,4.213161
10,43.5,4.549375,52,5.05,60,5.34,75,5.71,90,6.03,110,6.07,120,5.98,135,5.66,150,5.11,155,4.910032
12,43.5,5.059456,52,5.55,60,5.77,75,6,90,6.38,110,6.48,120,6.36,135,6.1,150,5.76,168,5.234384
14,42.4,5.376087,52,5.85,60,6.03,75,6.2,90,6.58,110,6.89,120,6.76,135,6.48,150,6.15,180,5.71
16,42,5.463269,52,5.97,60,6.18,75,6.44,90,6.7,110,7.24,120,7.15,135,6.87,150,6.49,180,6.09
20,44.2,5.495804,52,5.94,60,6.2,75,6.68,90,7.01,110,7.63,120,7.95,135,7.69,150,7.21,180,6.76

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.63	3.89	4.14	4.45	4.5	4.33	3.87	3.34
8	4.4	4.73	5.03	5.44	5.5	5.36	4.86	4.29
10	5.05	5.34	5.71	6.03	6.07	5.98	5.66	5.11
12	5.55	5.77	6	6.38	6.48	6.36	6.1	5.76
14	5.85	6.03	6.2	6.58	6.89	6.76	6.48	6.15
16	5.97	6.18	6.44	6.7	7.24	7.15	6.87	6.49
20	5.94	6.2	6.68	7.01	7.63	7.95	7.69	7.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.8°	2.31	149°	2.89
8	43.5°	2.87	152°	3.72
10	43.5°	3.3	155°	4.45
12	43.5°	3.67	168°	5.12
14	42.4°	3.97	180°	5.71
16	42°	4.06	180°	6.09
20	44.2°	3.94	180°	6.76

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°	3.63	4.40	5.05	5.55	5.85	5.97	5.94
60°	3.89	4.73	5.34	5.77	6.03	6.18	6.20
75°	4.14	5.03	5.71	6.00	6.20	6.44	6.68
90°	4.45	5.44	6.03	6.38	6.58	6.70	7.01
110°	4.50	5.50	6.07	6.48	6.89	7.24	7.63
120°	4.33	5.36	5.98	6.36	6.76	7.15	7.95
135°	3.87	4.86	5.66	6.10	6.48	6.87	7.69
150°	3.34	4.29	5.11	5.76	6.15	6.49	7.21