CALABRUIX II: ORC Rating

GPH

812.1

OSN

788.1

LOA

7.015 m

Displacement

1318 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4983

Medium

0.6777

High

0.776

Triple Offshore

Low

0.6425

Medium

0.8352

High

0.9356

Boat Specifications

Dimensions

Length overall: 7.015 m
Beam: 2.47 m
Draft: 1.24 m
Displacement: 1318 kg
Crew weight: 270 kg
Wetted surface: 11 m²

Sails

Mainsail: 10.7 m²
Genoa: 12.65 m²
Spinnaker: 28.33 m²
Asymmetric spinnaker: 0 m²

Design

Type: SOMO 23
Builder: TAYLOR
Designer: F.ROCA
Year built: 1977

Performance data

Polar CSV

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

6,43.9,3.538958,52,3.92,60,4.14,75,4.3,90,4.41,110,4.47,120,4.33,135,3.87,149.5,3.377323,150,3.36
8,43.1,4.163458,52,4.63,60,4.88,75,5.06,90,5.3,110,5.35,120,5.23,135,4.76,150,4.21,154,4.072123
10,42.8,4.620229,52,5.13,60,5.35,75,5.5,90,5.74,110,5.78,120,5.71,135,5.48,150,4.98,154.5,4.80841
12,41.6,4.934487,52,5.43,60,5.59,75,5.73,90,6.01,110,6.1,120,6.03,135,5.83,150,5.55,172,5.059236
14,40.5,5.102538,52,5.6,60,5.75,75,5.91,90,6.23,110,6.44,120,6.37,135,6.13,150,5.86,180,5.5
16,40.5,5.128839,52,5.66,60,5.85,75,6.08,90,6.34,110,6.75,120,6.71,135,6.47,150,6.14,180,5.8
20,42.8,5.110873,52,5.61,60,5.85,75,6.27,90,6.53,110,7.16,120,7.37,135,7.15,150,6.76,180,6.37

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.92	4.14	4.3	4.41	4.47	4.33	3.87	3.36
8	4.63	4.88	5.06	5.3	5.35	5.23	4.76	4.21
10	5.13	5.35	5.5	5.74	5.78	5.71	5.48	4.98
12	5.43	5.59	5.73	6.01	6.1	6.03	5.83	5.55
14	5.6	5.75	5.91	6.23	6.44	6.37	6.13	5.86
16	5.66	5.85	6.08	6.34	6.75	6.71	6.47	6.14
20	5.61	5.85	6.27	6.53	7.16	7.37	7.15	6.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.55	149.5°	2.91
8	43.1°	3.04	154°	3.66
10	42.8°	3.39	154.5°	4.34
12	41.6°	3.69	172°	5.01
14	40.5°	3.88	180°	5.5
16	40.5°	3.9	180°	5.8
20	42.8°	3.75	180°	6.37

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°	3.92	4.63	5.13	5.43	5.60	5.66	5.61
60°	4.14	4.88	5.35	5.59	5.75	5.85	5.85
75°	4.30	5.06	5.50	5.73	5.91	6.08	6.27
90°	4.41	5.30	5.74	6.01	6.23	6.34	6.53
110°	4.47	5.35	5.78	6.10	6.44	6.75	7.16
120°	4.33	5.23	5.71	6.03	6.37	6.71	7.37
135°	3.87	4.76	5.48	5.83	6.13	6.47	7.15
150°	3.36	4.21	4.98	5.55	5.86	6.14	6.76