KORZEO: ORC Rating

GPH

648.2

OSN

628

LOA

8.7 m

Displacement

3013 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6365

Medium

0.8536

High

0.9749

Triple Offshore

Low

0.8135

Medium

1.0413

High

1.172

Boat Specifications

Dimensions

Length overall: 8.7 m
Beam: 3.44 m
Draft: 1.88 m
Displacement: 3013 kg
Crew weight: 554 kg
Wetted surface: 20.31 m²

Sails

Mainsail: 29.26 m²
Genoa: 27.29 m²
Spinnaker: 74.38 m²
Asymmetric spinnaker: 0 m²

Design

Type: BONGO 870
Builder: 3C COMPOSITE
Designer: ROLLAND Pierre
Year built: 2006

Performance data

Polar CSV

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

6,43,4.63524,52,5.14,60,5.38,75,5.52,90,5.4,110,5.46,120,5.31,135,4.8,144.7,4.325251,150,4.07
8,40.8,5.402941,52,6.01,60,6.22,75,6.35,90,6.34,110,6.49,120,6.37,135,5.9,149.2,5.192326,150,5.15
10,38.9,5.872201,52,6.49,60,6.65,75,6.78,90,6.84,110,7.04,120,6.98,135,6.65,150,6.05,152.9,5.9087
12,37.8,6.087413,52,6.74,60,6.91,75,7.09,90,7.14,110,7.51,120,7.49,135,7.15,150,6.7,159.2,6.332731
14,37.4,6.180652,52,6.86,60,7.08,75,7.36,90,7.48,110,7.91,120,7.99,135,7.67,150,7.16,172.7,6.543035
16,37.3,6.23528,52,6.94,60,7.17,75,7.56,90,7.79,110,8.22,120,8.47,135,8.22,150,7.64,177.2,6.958307
20,37.9,6.323787,52,7.02,60,7.3,75,7.81,90,8.27,110,8.71,120,9.31,135,9.59,150,8.7,176.8,7.842228
24,39.1,6.339827,52,7.01,60,7.31,75,7.94,90,8.6,110,9.15,120,10.06,135,11.76,145.3,10.92266,150,10.37

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.14	5.38	5.52	5.4	5.46	5.31	4.8	4.07
8	6.01	6.22	6.35	6.34	6.49	6.37	5.9	5.15
10	6.49	6.65	6.78	6.84	7.04	6.98	6.65	6.05
12	6.74	6.91	7.09	7.14	7.51	7.49	7.15	6.7
14	6.86	7.08	7.36	7.48	7.91	7.99	7.67	7.16
16	6.94	7.17	7.56	7.79	8.22	8.47	8.22	7.64
20	7.02	7.3	7.81	8.27	8.71	9.31	9.59	8.7
24	7.01	7.31	7.94	8.6	9.15	10.06	11.76	10.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.39	144.7°	3.53
8	40.8°	4.09	149.2°	4.46
10	38.9°	4.57	152.9°	5.26
12	37.8°	4.81	159.2°	5.92
14	37.4°	4.91	172.7°	6.49
16	37.3°	4.96	177.2°	6.95
20	37.9°	4.99	176.8°	7.83
24	39.1°	4.92	145.3°	8.98

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.14	6.01	6.49	6.74	6.86	6.94	7.02	7.01
60°	5.38	6.22	6.65	6.91	7.08	7.17	7.30	7.31
75°	5.52	6.35	6.78	7.09	7.36	7.56	7.81	7.94
90°	5.40	6.34	6.84	7.14	7.48	7.79	8.27	8.60
110°	5.46	6.49	7.04	7.51	7.91	8.22	8.71	9.15
120°	5.31	6.37	6.98	7.49	7.99	8.47	9.31	10.06
135°	4.80	5.90	6.65	7.15	7.67	8.22	9.59	11.76
150°	4.07	5.15	6.05	6.70	7.16	7.64	8.70	10.37