UPDATE FF — ORC Rating

GPH

618.7

OSN

601.2

LOA

7.99 m

Displacement

1622 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6759

Medium

0.8783

High

1.0125

Triple Offshore

Low

0.8632

Medium

1.0832

High

1.233

Boat Specifications

Dimensions

Length overall: 7.99 m
Beam: 2.54 m
Draft: 1.97 m
Displacement: 1622 kg
Crew weight: 330 kg
Wetted surface: 15.08 m²

Sails

Mainsail: 26.87 m²
Genoa: 19.32 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 70.82 m²

Design

Type: SEASCAPE 27
Builder: ISSA
Designer: SAM MANUARD
Year built: 2012
Stability index: 121.9

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.

6,42.6,4.741222,52,5.31,60,5.61,75,5.85,90,5.84,110,5.93,120,5.79,135,5.22,144.2,4.734523,150,4.43
8,41.4,5.719153,52,6.29,60,6.46,75,6.57,90,6.67,110,6.83,120,6.74,135,6.39,146.9,5.789533,150,5.6
10,38.4,5.997243,52,6.63,60,6.82,75,7.04,90,7.03,110,7.47,120,7.5,135,7.07,150,6.47,151.1,6.419449
12,37.6,6.083634,52,6.74,60,6.97,75,7.4,90,7.6,110,7.89,120,8.26,135,7.86,149.3,7.094242,150,7.04
14,37.6,6.146742,52,6.79,60,7.05,75,7.58,90,8.09,110,8.3,120,8.79,135,8.89,146.2,8.026624,150,7.71
16,37.2,6.214456,52,6.88,60,7.15,75,7.69,90,8.36,110,8.69,120,9.31,135,10.08,144.8,9.141586,150,8.62
20,38.2,6.260682,52,6.94,60,7.29,75,7.98,90,8.61,110,9.78,120,10.33,135,11.87,142.2,12.415285,150,11.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.31	5.61	5.85	5.84	5.93	5.79	5.22	4.43
8	6.29	6.46	6.57	6.67	6.83	6.74	6.39	5.6
10	6.63	6.82	7.04	7.03	7.47	7.5	7.07	6.47
12	6.74	6.97	7.4	7.6	7.89	8.26	7.86	7.04
14	6.79	7.05	7.58	8.09	8.3	8.79	8.89	7.71
16	6.88	7.15	7.69	8.36	8.69	9.31	10.08	8.62
20	6.94	7.29	7.98	8.61	9.78	10.33	11.87	11.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.49	144.2°	3.84
8	41.4°	4.29	146.9°	4.85
10	38.4°	4.7	151.1°	5.62
12	37.6°	4.82	149.3°	6.1
14	37.6°	4.87	146.2°	6.67
16	37.2°	4.95	144.8°	7.47
20	38.2°	4.92	142.2°	9.81

Loading polar chart…