KALIMA: ORC Rating

GPH

576.9

OSN

560.2

LOA

12.495 m

Displacement

6519 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7039

Medium

0.9531

High

1.0902

Triple Offshore

Low

0.909

Medium

1.1752

High

1.3117

Boat Specifications

Dimensions

Length overall: 12.495 m
Beam: 3.8 m
Draft: 2.51 m
Displacement: 6519 kg
Crew weight: 750 kg
Wetted surface: 31.92 m²

Sails

Mainsail: 47.4 m²
Genoa: 43.89 m²
Spinnaker: 121.92 m²
Asymmetric spinnaker: 0 m²

Design

Type: Blue Whale
Builder: Dolphin
Designer: Paperini
Year built: 1997
Stability index: 114.1

Performance data

Polar CSV

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

6,43,5.113805,52,5.71,60,6.04,75,6.3,90,6.21,110,6.06,120,5.9,135,5.31,142.4,4.897199,150,4.48
8,41.7,6.120769,52,6.85,60,7.14,75,7.34,90,7.3,110,7.37,120,7.23,135,6.62,146.9,5.873093,150,5.68
10,40.2,6.729545,52,7.48,60,7.69,75,7.85,90,7.86,110,8.02,120,7.95,135,7.59,149.6,6.782501,150,6.75
12,39.3,6.913572,52,7.67,60,7.89,75,8.15,90,8.22,110,8.45,120,8.46,135,8.13,150,7.59,155.6,7.302206
14,38.8,6.980284,52,7.75,60,7.98,75,8.34,90,8.56,110,8.73,120,8.99,135,8.65,150,8.1,164,7.57338
16,38.7,7.098647,52,7.8,60,8.03,75,8.44,90,8.86,110,9,120,9.38,135,9.25,150,8.59,175.4,7.835238
20,39,7.231589,52,7.95,60,8.2,75,8.57,90,9.18,110,9.74,120,10.02,135,10.71,150,9.73,175.4,8.748179

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.71	6.04	6.3	6.21	6.06	5.9	5.31	4.48
8	6.85	7.14	7.34	7.3	7.37	7.23	6.62	5.68
10	7.48	7.69	7.85	7.86	8.02	7.95	7.59	6.75
12	7.67	7.89	8.15	8.22	8.45	8.46	8.13	7.59
14	7.75	7.98	8.34	8.56	8.73	8.99	8.65	8.1
16	7.8	8.03	8.44	8.86	9	9.38	9.25	8.59
20	7.95	8.2	8.57	9.18	9.74	10.02	10.71	9.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.74	142.4°	3.88
8	41.7°	4.57	146.9°	4.92
10	40.2°	5.14	149.6°	5.85
12	39.3°	5.35	155.6°	6.65
14	38.8°	5.44	164°	7.28
16	38.7°	5.54	175.4°	7.81
20	39°	5.62	175.4°	8.72

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°	5.71	6.85	7.48	7.67	7.75	7.80	7.95
60°	6.04	7.14	7.69	7.89	7.98	8.03	8.20
75°	6.30	7.34	7.85	8.15	8.34	8.44	8.57
90°	6.21	7.30	7.86	8.22	8.56	8.86	9.18
110°	6.06	7.37	8.02	8.45	8.73	9.00	9.74
120°	5.90	7.23	7.95	8.46	8.99	9.38	10.02
135°	5.31	6.62	7.59	8.13	8.65	9.25	10.71
150°	4.48	5.68	6.75	7.59	8.10	8.59	9.73