DELFINETTA — ORC Rating

GPH

822.9

OSN

796.6

LOA

7.98 m

Displacement

2575 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5414

Medium

0.7476

High

0.8791

Triple Offshore

Low

0.7019

Medium

0.9326

High

1.059

Boat Specifications

Dimensions

Length overall: 7.98 m
Beam: 2.2 m
Draft: 1.23 m
Displacement: 2575 kg
Crew weight: 359 kg
Wetted surface: 17.26 m²

Sails

Mainsail: 16.66 m²
Genoa: 16 m²
Spinnaker: 42.52 m²
Asymmetric spinnaker: 42.17 m²

Design

Type: MARIEHOLM 26
Builder: MARIEHOLM
Designer: SUNDEN Tord
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.

6,44.5,3.336836,52,3.68,60,3.91,75,4.1,90,4.37,110,4.43,120,4.29,135,3.86,148.4,3.393106,150,3.34
8,42.9,3.945161,52,4.39,60,4.64,75,4.93,90,5.32,110,5.38,120,5.24,135,4.77,150,4.22,152.7,4.118759
10,42.8,4.429423,52,4.98,60,5.27,75,5.52,90,5.84,110,5.89,120,5.81,135,5.56,150,5,153,4.882119
12,43.6,4.943578,52,5.43,60,5.64,75,5.8,90,6.09,110,6.18,120,6.12,135,5.94,150,5.64,165.8,5.157588
14,43.4,5.202493,52,5.65,60,5.83,75,5.99,90,6.19,110,6.46,120,6.41,135,6.22,150,5.96,180,5.56
16,43.3,5.303853,52,5.76,60,5.96,75,6.15,90,6.29,110,6.71,120,6.72,135,6.51,150,6.22,180,5.9
20,43.4,5.353889,52,5.81,60,6.04,75,6.37,90,6.57,110,6.98,120,7.22,135,7.11,150,6.78,180,6.41

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.68	3.91	4.1	4.37	4.43	4.29	3.86	3.34
8	4.39	4.64	4.93	5.32	5.38	5.24	4.77	4.22
10	4.98	5.27	5.52	5.84	5.89	5.81	5.56	5
12	5.43	5.64	5.8	6.09	6.18	6.12	5.94	5.64
14	5.65	5.83	5.99	6.19	6.46	6.41	6.22	5.96
16	5.76	5.96	6.15	6.29	6.71	6.72	6.51	6.22
20	5.81	6.04	6.37	6.57	6.98	7.22	7.11	6.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	2.38	148.4°	2.89
8	42.9°	2.89	152.7°	3.66
10	42.8°	3.25	153°	4.35
12	43.6°	3.58	165.8°	5
14	43.4°	3.78	180°	5.56
16	43.3°	3.86	180°	5.9
20	43.4°	3.89	180°	6.41

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