OFFLINE — ORC Rating | RegattaPages

GPH

631.9

OSN

616.4

LOA

7.99 m

Displacement

1724 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6538

Medium

0.8594

High

0.98

Triple Offshore

Low

0.8428

Medium

1.0623

High

1.2008

Boat Specifications

Dimensions

Length overall: 7.99 m
Beam: 2.54 m
Draft: 1.98 m
Displacement: 1724 kg
Crew weight: 350 kg
Wetted surface: 16.36 m²

Sails

Mainsail: 26.29 m²
Genoa: 18.66 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 76.47 m²

Design

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

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.

6,42,4.561695,52,5.12,60,5.4,75,5.83,90,6.03,110,5.83,120,5.67,135,5.06,144.5,4.569376,150,4.29
8,40.9,5.464022,52,6.1,60,6.29,75,6.58,90,6.75,110,6.72,120,6.63,135,6.24,148,5.518555,150,5.4
10,38.2,5.904383,52,6.53,60,6.68,75,6.85,90,7.22,110,7.29,120,7.27,135,6.89,149.8,6.305865,150,6.29
12,37.1,6.005638,52,6.66,60,6.86,75,7.18,90,7.53,110,7.9,120,7.97,135,7.55,150,6.83,151,6.768656
14,37.1,6.068327,52,6.72,60,6.94,75,7.39,90,7.78,110,8.53,120,8.48,135,8.36,150,7.28,176,6.37553
16,37.1,6.156092,52,6.77,60,6.99,75,7.51,90,8.09,110,8.96,120,9.24,135,9.32,144,8.603033,150,8.03
20,37.9,6.209731,52,6.85,60,7.15,75,7.72,90,8.36,110,9.64,120,10.53,135,11.29,140.2,11.532201,150,10.24

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.4	5.83	6.03	5.83	5.67	5.06	4.29
8	6.1	6.29	6.58	6.75	6.72	6.63	6.24	5.4
10	6.53	6.68	6.85	7.22	7.29	7.27	6.89	6.29
12	6.66	6.86	7.18	7.53	7.9	7.97	7.55	6.83
14	6.72	6.94	7.39	7.78	8.53	8.48	8.36	7.28
16	6.77	6.99	7.51	8.09	8.96	9.24	9.32	8.03
20	6.85	7.15	7.72	8.36	9.64	10.53	11.29	10.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.39	144.5°	3.72
8	40.9°	4.13	148°	4.68
10	38.2°	4.64	149.8°	5.45
12	37.1°	4.79	151°	5.92
14	37.1°	4.84	176°	6.36
16	37.1°	4.91	144°	6.96
20	37.9°	4.9	140.2°	8.86

Loading polar chart…