CISSI — ORC Rating | RegattaPages

GPH

764.5

OSN

740.7

LOA

8.205 m

Displacement

3600 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5897

Medium

0.811

High

0.9508

Triple Offshore

Low

0.7605

Medium

1.0012

High

1.1312

Boat Specifications

Dimensions

Length overall: 8.205 m
Beam: 2.94 m
Draft: 1.57 m
Displacement: 3600 kg
Crew weight: 400 kg
Wetted surface: 19.17 m²

Sails

Mainsail: 16.02 m²
Genoa: 25.96 m²
Spinnaker: 57.65 m²
Asymmetric spinnaker: 0 m²

Design

Type: Maxi 84
Builder: Maxi/Boerjesson
Designer: Pelle Petterson
Year built: 1979

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.

6,43.9,3.747132,52,4.16,60,4.41,75,4.58,90,4.54,110,4.66,120,4.53,135,4.04,148.2,3.55339,150,3.49
8,42.1,4.366719,52,4.9,60,5.18,75,5.4,90,5.47,110,5.64,120,5.52,135,5.02,150,4.4,152.5,4.306599
10,41.9,4.890425,52,5.48,60,5.72,75,5.9,90,6.06,110,6.17,120,6.11,135,5.86,150,5.25,150.6,5.222599
12,41.6,5.335665,52,5.85,60,6.02,75,6.16,90,6.33,110,6.47,120,6.43,135,6.25,150,5.92,160.1,5.562125
14,40.7,5.539915,52,6.04,60,6.19,75,6.34,90,6.46,110,6.75,120,6.73,135,6.53,150,6.26,180,5.79
16,40,5.600197,52,6.13,60,6.3,75,6.49,90,6.57,110,7.01,120,7.04,135,6.84,150,6.52,180,6.17
20,40.1,5.608419,52,6.16,60,6.36,75,6.69,90,6.91,110,7.28,120,7.55,135,7.46,150,7.09,180,6.68

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.16	4.41	4.58	4.54	4.66	4.53	4.04	3.49
8	4.9	5.18	5.4	5.47	5.64	5.52	5.02	4.4
10	5.48	5.72	5.9	6.06	6.17	6.11	5.86	5.25
12	5.85	6.02	6.16	6.33	6.47	6.43	6.25	5.92
14	6.04	6.19	6.34	6.46	6.75	6.73	6.53	6.26
16	6.13	6.3	6.49	6.57	7.01	7.04	6.84	6.52
20	6.16	6.36	6.69	6.91	7.28	7.55	7.46	7.09

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.7	148.2°	3.02
8	42.1°	3.24	152.5°	3.82
10	41.9°	3.64	150.6°	4.55
12	41.6°	3.99	160.1°	5.23
14	40.7°	4.2	180°	5.79
16	40°	4.29	180°	6.17
20	40.1°	4.29	180°	6.68

Loading polar chart…