JULIA — ORC Rating | RegattaPages

GPH

606.8

OSN

596.1

LOA

7.99 m

Displacement

1620 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6928

Medium

0.8801

High

1.0108

Triple Offshore

Low

0.8924

Medium

1.0965

High

1.2432

Boat Specifications

Dimensions

Length overall: 7.99 m
Beam: 2.54 m
Draft: 1.97 m
Displacement: 1620 kg
Crew weight: 320 kg
Wetted surface: 15.09 m²

Sails

Mainsail: 27.76 m²
Genoa: 19.38 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 78.5 m²

Design

Type: SEASCAPE 27
Builder: ISSA
Designer: SAM MANUARD
Year built: 2012
Stability index: 121.2

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.

6,44.1,5.180147,52,5.74,60,6.08,75,6.36,90,6.43,110,6.1,120,5.84,135,5.22,144.2,4.734523,150,4.43
8,41.2,5.861128,52,6.46,60,6.67,75,6.92,90,7.06,110,6.86,120,6.79,135,6.43,146.9,5.789533,150,5.6
10,38.8,6.03076,52,6.66,60,6.9,75,7.34,90,7.62,110,7.42,120,7.56,135,7.15,150,6.47,150.5,6.445641
12,38.5,6.146115,52,6.77,60,7.05,75,7.58,90,8,110,8.07,120,8.2,135,7.99,148.9,7.194017,150,7.12
14,38.8,6.171905,52,6.86,60,7.19,75,7.76,90,8.28,110,8.86,120,8.71,135,9.05,145.7,8.219361,150,7.84
16,38.2,6.197057,52,6.84,60,7.12,75,7.89,90,8.51,110,9.46,120,9.25,135,10.2,144.8,9.325152,150,8.8
20,39.4,6.237596,52,6.89,60,7.24,75,7.94,90,8.8,110,10.3,120,10.98,135,11.76,143.7,12.581765,150,11.7

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.74	6.08	6.36	6.43	6.1	5.84	5.22	4.43
8	6.46	6.67	6.92	7.06	6.86	6.79	6.43	5.6
10	6.66	6.9	7.34	7.62	7.42	7.56	7.15	6.47
12	6.77	7.05	7.58	8	8.07	8.2	7.99	7.12
14	6.86	7.19	7.76	8.28	8.86	8.71	9.05	7.84
16	6.84	7.12	7.89	8.51	9.46	9.25	10.2	8.8
20	6.89	7.24	7.94	8.8	10.3	10.98	11.76	11.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	3.72	144.2°	3.84
8	41.2°	4.41	146.9°	4.85
10	38.8°	4.7	150.5°	5.61
12	38.5°	4.81	148.9°	6.16
14	38.8°	4.81	145.7°	6.79
16	38.2°	4.87	144.8°	7.62
20	39.4°	4.82	143.7°	10.14

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