FRU ANTJE: ORC Rating

GPH

695.9

OSN

672.1

LOA

9.1 m

Displacement

3400 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5631

Medium

0.7916

High

0.932

Triple Offshore

Low

0.7333

Medium

0.9825

High

1.1211

Boat Specifications

Dimensions

Length overall: 9.1 m
Beam: 3.14 m
Draft: 1.65 m
Displacement: 3400 kg
Crew weight: 450 kg
Wetted surface: 20.07 m²

Sails

Mainsail: 25.51 m²
Genoa: 18.95 m²
Spinnaker: 59.12 m²
Asymmetric spinnaker: 0 m²

Design

Type: CREST 910
Builder: JACHTWERF WORKUM
Designer: KEES V. D. STADT
Year built: 1998
Stability index: 117.8

Performance data

Polar CSV

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

6,45.3,4.051779,52,4.44,60,4.73,75,4.94,90,5.08,110,5.13,120,4.97,135,4.47,145.7,3.934157,150,3.76
8,43.5,4.825095,52,5.35,60,5.66,75,5.91,90,6.15,110,6.26,120,6.1,135,5.54,150,4.8,150.2,4.793922
10,42.4,5.430254,52,6.04,60,6.3,75,6.49,90,6.76,110,6.84,120,6.76,135,6.43,150,5.73,151.1,5.676986
12,41.2,5.887709,52,6.47,60,6.66,75,6.81,90,7.08,110,7.24,120,7.17,135,6.9,150,6.49,157.4,6.18494
14,40.5,6.128305,52,6.69,60,6.87,75,7.06,90,7.24,110,7.65,120,7.6,135,7.29,150,6.92,170,6.397188
16,40,6.174576,52,6.78,60,7,75,7.28,90,7.4,110,8.01,120,8.04,135,7.73,150,7.28,177.2,6.76808
20,40.6,6.216487,52,6.81,60,7.07,75,7.55,90,7.93,110,8.41,120,8.89,135,8.68,150,8.1,177.2,7.478929

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.44	4.73	4.94	5.08	5.13	4.97	4.47	3.76
8	5.35	5.66	5.91	6.15	6.26	6.1	5.54	4.8
10	6.04	6.3	6.49	6.76	6.84	6.76	6.43	5.73
12	6.47	6.66	6.81	7.08	7.24	7.17	6.9	6.49
14	6.69	6.87	7.06	7.24	7.65	7.6	7.29	6.92
16	6.78	7	7.28	7.4	8.01	8.04	7.73	7.28
20	6.81	7.07	7.55	7.93	8.41	8.89	8.68	8.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.3°	2.85	145.7°	3.25
8	43.5°	3.5	150.2°	4.16
10	42.4°	4.01	151.1°	4.97
12	41.2°	4.43	157.4°	5.71
14	40.5°	4.66	170°	6.3
16	40°	4.73	177.2°	6.76
20	40.6°	4.72	177.2°	7.47

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°	4.44	5.35	6.04	6.47	6.69	6.78	6.81
60°	4.73	5.66	6.30	6.66	6.87	7.00	7.07
75°	4.94	5.91	6.49	6.81	7.06	7.28	7.55
90°	5.08	6.15	6.76	7.08	7.24	7.40	7.93
110°	5.13	6.26	6.84	7.24	7.65	8.01	8.41
120°	4.97	6.10	6.76	7.17	7.60	8.04	8.89
135°	4.47	5.54	6.43	6.90	7.29	7.73	8.68
150°	3.76	4.80	5.73	6.49	6.92	7.28	8.10