DRACCO — ORC Rating | RegattaPages

GPH

670.5

OSN

649.9

LOA

9.78 m

Displacement

4379 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.603

Medium

0.8208

High

0.9355

Triple Offshore

Low

0.7776

Medium

1.0143

High

1.1268

Boat Specifications

Dimensions

Length overall: 9.78 m
Beam: 3.33 m
Draft: 2.09 m
Displacement: 4379 kg
Crew weight: 170 kg
Wetted surface: 22.36 m²

Sails

Mainsail: 28.72 m²
Genoa: 21.43 m²
Spinnaker: 70.94 m²
Asymmetric spinnaker: 70.94 m²

Design

Type: FIRST 33.7
Builder: BENETEAU
Designer: JBERRET
Year built: 1996
Stability index: 117.2

Velocity Prediction

Polar CSV

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

6,43,4.156675,52,4.63,60,4.89,75,5.1,90,5.35,110,5.43,120,5.28,135,4.78,145.1,4.304081,150,4.08
8,41.4,4.945934,52,5.55,60,5.82,75,6.05,90,6.43,110,6.55,120,6.41,135,5.92,147.8,5.282482,150,5.16
10,40.8,5.574673,52,6.25,60,6.49,75,6.66,90,6.92,110,7.09,120,7.03,135,6.75,148,6.202478,150,6.07
12,40.5,5.957344,52,6.6,60,6.8,75,6.98,90,7.09,110,7.46,120,7.45,135,7.2,150,6.71,157.7,6.387741
14,40.2,6.048735,52,6.71,60,6.94,75,7.18,90,7.28,110,7.71,120,7.89,135,7.63,150,7.14,170,6.600273
16,40.5,6.088853,52,6.75,60,6.98,75,7.31,90,7.52,110,7.92,120,8.27,135,8.11,150,7.51,178.4,6.972719
20,40.6,6.163805,52,6.8,60,7.01,75,7.4,90,7.88,110,8.21,120,8.74,135,9.19,150,8.38,177.2,7.699192

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.63	4.89	5.1	5.35	5.43	5.28	4.78	4.08
8	5.55	5.82	6.05	6.43	6.55	6.41	5.92	5.16
10	6.25	6.49	6.66	6.92	7.09	7.03	6.75	6.07
12	6.6	6.8	6.98	7.09	7.46	7.45	7.2	6.71
14	6.71	6.94	7.18	7.28	7.71	7.89	7.63	7.14
16	6.75	6.98	7.31	7.52	7.92	8.27	8.11	7.51
20	6.8	7.01	7.4	7.88	8.21	8.74	9.19	8.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.04	145.1°	3.53
8	41.4°	3.71	147.8°	4.47
10	40.8°	4.22	148°	5.26
12	40.5°	4.53	157.7°	5.91
14	40.2°	4.62	170°	6.5
16	40.5°	4.63	178.4°	6.97
20	40.6°	4.68	177.2°	7.69

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