ALLEGRO: ORC Rating

GPH

638.3

OSN

619.6

LOA

11.66 m

Displacement

7200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7075

Medium

0.9692

High

1.1218

Triple Offshore

Low

0.9158

Medium

1.198

High

1.3398

Boat Specifications

Dimensions

Length overall: 11.66 m
Beam: 3.46 m
Draft: 1.97 m
Displacement: 7200 kg
Crew weight: 480 kg
Wetted surface: 30.92 m²

Sails

Mainsail: 41.16 m²
Genoa: 38.21 m²
Spinnaker: 98.58 m²
Asymmetric spinnaker: 0 m²

Design

Type: COMFORTINA 38
Builder: COMFORT BATAR
Designer: THOMAS BERN
Year built: 1988

Performance data

Polar CSV

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

6,43.2,4.540662,52,5.07,60,5.36,75,5.59,90,5.53,110,5.54,120,5.39,135,4.89,145.4,4.276327,150,4.07
8,41.7,5.357347,52,6.01,60,6.31,75,6.56,90,6.59,110,6.7,120,6.53,135,5.97,150,5.14,150.2,5.128114
10,40.8,5.984187,52,6.72,60,6.96,75,7.14,90,7.22,110,7.34,120,7.25,135,6.89,150,6.1,150.6,6.06051
12,40.6,6.414045,52,7.07,60,7.26,75,7.43,90,7.46,110,7.69,120,7.64,135,7.39,150,6.92,155.8,6.632898
14,39.9,6.543571,52,7.2,60,7.41,75,7.62,90,7.69,110,8,120,7.99,135,7.74,150,7.38,172.6,6.746188
16,39.4,6.587005,52,7.27,60,7.47,75,7.76,90,7.9,110,8.21,120,8.37,135,8.11,150,7.71,180,7.22
20,40.1,6.628132,52,7.3,60,7.52,75,7.88,90,8.26,110,8.54,120,8.9,135,8.94,150,8.42,180,7.88

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.07	5.36	5.59	5.53	5.54	5.39	4.89	4.07
8	6.01	6.31	6.56	6.59	6.7	6.53	5.97	5.14
10	6.72	6.96	7.14	7.22	7.34	7.25	6.89	6.1
12	7.07	7.26	7.43	7.46	7.69	7.64	7.39	6.92
14	7.2	7.41	7.62	7.69	8	7.99	7.74	7.38
16	7.27	7.47	7.76	7.9	8.21	8.37	8.11	7.71
20	7.3	7.52	7.88	8.26	8.54	8.9	8.94	8.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.31	145.4°	3.52
8	41.7°	4	150.2°	4.45
10	40.8°	4.53	150.6°	5.28
12	40.6°	4.87	155.8°	6.05
14	39.9°	5.02	172.6°	6.69
16	39.4°	5.09	180°	7.22
20	40.1°	5.07	180°	7.88

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°	5.07	6.01	6.72	7.07	7.20	7.27	7.30
60°	5.36	6.31	6.96	7.26	7.41	7.47	7.52
75°	5.59	6.56	7.14	7.43	7.62	7.76	7.88
90°	5.53	6.59	7.22	7.46	7.69	7.90	8.26
110°	5.54	6.70	7.34	7.69	8.00	8.21	8.54
120°	5.39	6.53	7.25	7.64	7.99	8.37	8.90
135°	4.89	5.97	6.89	7.39	7.74	8.11	8.94
150°	4.07	5.14	6.10	6.92	7.38	7.71	8.42