MargoDaphne — ORC Rating

GPH

832.3

OSN

801.3

LOA

7.87 m

Displacement

2165 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5364

Medium

0.755

High

0.9134

Triple Offshore

Low

0.6884

Medium

0.9216

High

1.0708

Boat Specifications

Dimensions

Length overall: 7.87 m
Beam: 2.2 m
Draft: 1.19 m
Displacement: 2165 kg
Crew weight: 333 kg
Wetted surface: 15.59 m²

Sails

Mainsail: 16.94 m²
Genoa: 14.94 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: IF
Builder: Marieholm AB
Designer: Tord Sundén
Year built: 1967

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.

6,43.7,3.568627,52,3.96,60,4.18,75,4.34,90,4.28,110,4.04,120,3.79,135,3.35,150,2.94,163,2.687428
8,42.4,4.18441,52,4.7,60,4.96,75,5.14,90,5.09,110,4.87,120,4.6,135,4.17,150,3.77,169.8,3.413955
10,42.3,4.732089,52,5.27,60,5.45,75,5.58,90,5.6,110,5.49,120,5.3,135,4.88,150,4.46,174,4.062253
12,41,5.1013,52,5.58,60,5.71,75,5.82,90,5.89,110,5.8,120,5.69,135,5.45,150,5.1,174.8,4.669217
14,39.2,5.303606,52,5.76,60,5.89,75,6.01,90,6.13,110,6.03,120,5.94,135,5.77,150,5.56,177.3,5.225801
16,38,5.431398,52,5.91,60,6.05,75,6.2,90,6.38,110,6.27,120,6.17,135,6,150,5.84,179.3,5.610419
20,37.5,5.533474,52,6.11,60,6.32,75,6.58,90,6.88,110,6.78,120,6.68,135,6.48,150,6.29,179.5,6.080232

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.96	4.18	4.34	4.28	4.04	3.79	3.35	2.94
8	4.7	4.96	5.14	5.09	4.87	4.6	4.17	3.77
10	5.27	5.45	5.58	5.6	5.49	5.3	4.88	4.46
12	5.58	5.71	5.82	5.89	5.8	5.69	5.45	5.1
14	5.76	5.89	6.01	6.13	6.03	5.94	5.77	5.56
16	5.91	6.05	6.2	6.38	6.27	6.17	6	5.84
20	6.11	6.32	6.58	6.88	6.78	6.68	6.48	6.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	2.58	163°	2.57
8	42.4°	3.09	169.8°	3.36
10	42.3°	3.5	174°	4.04
12	41°	3.85	174.8°	4.65
14	39.2°	4.11	177.3°	5.22
16	38°	4.28	179.3°	5.61
20	37.5°	4.39	179.5°	6.08

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