UMMAGUMMA — ORC Rating

GPH

576.3

OSN

561

LOA

9.5 m

Displacement

3300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8329

Medium

1.0694

High

1.214

Triple Offshore

Low

1.054

Medium

1.3008

High

1.4754

Boat Specifications

Dimensions

Length overall: 9.5 m
Beam: 3.69 m
Draft: 2.39 m
Displacement: 3300 kg
Crew weight: 450 kg
Wetted surface: 22.36 m²

Sails

Mainsail: 47.82 m²
Genoa: 30.78 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 112.95 m²

Design

Type: ESYD950/CLASS 9.50
Builder: MASSIMO BERT MAURI
Designer: SIVIERO ENZO
Year built: 2014

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.

6,40.7,5.26292,52,5.95,60,6.21,75,6.38,90,6.32,110,6.3,120,6.15,135,5.57,144.5,5.03614,150,4.74
8,38.8,6.133411,52,6.77,60,6.91,75,7,90,7.08,110,7.15,120,7.05,135,6.68,147.9,5.984971,150,5.85
10,35.8,6.48531,52,7.13,60,7.28,75,7.43,90,7.49,110,7.77,120,7.66,135,7.28,150,6.73,151.2,6.652922
12,34.1,6.593722,52,7.34,60,7.58,75,7.86,90,7.9,110,8.39,120,8.36,135,7.88,150,7.21,152,7.101214
14,33.4,6.659896,52,7.47,60,7.76,75,8.21,90,8.38,110,8.79,120,9.12,135,8.58,150,7.66,176.6,6.761902
16,32.8,6.697863,52,7.56,60,7.87,75,8.41,90,8.84,110,9.21,120,9.73,135,9.45,150,8.14,177.6,7.206321
20,32.8,6.793037,52,7.78,60,8.1,75,8.63,90,9.43,110,10.13,120,10.96,135,12.19,137.1,12.04025,150,10.18

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.95	6.21	6.38	6.32	6.3	6.15	5.57	4.74
8	6.77	6.91	7	7.08	7.15	7.05	6.68	5.85
10	7.13	7.28	7.43	7.49	7.77	7.66	7.28	6.73
12	7.34	7.58	7.86	7.9	8.39	8.36	7.88	7.21
14	7.47	7.76	8.21	8.38	8.79	9.12	8.58	7.66
16	7.56	7.87	8.41	8.84	9.21	9.73	9.45	8.14
20	7.78	8.1	8.63	9.43	10.13	10.96	12.19	10.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.7°	3.99	144.5°	4.1
8	38.8°	4.78	147.9°	5.07
10	35.8°	5.26	151.2°	5.83
12	34.1°	5.46	152°	6.27
14	33.4°	5.56	176.6°	6.75
16	32.8°	5.63	177.6°	7.2
20	32.8°	5.71	137.1°	8.82

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