Review of Bénéteau 456
Basic specs.
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The hull is made of fibreglass. Generally, a hull made of fibreglass requires only a minimum of maintenance during the sailing season.
Unknown keel type
The boat can only enter major marinas as the draft is about 2.47 - 2.57 meter (8.10 - 8.40 ft) dependent on the load. See immersion rate below.
Sailing characteristics
This section covers widely used rules of thumb to describe the sailing characteristics. Please note that even though the calculations are correct, the interpretation of the results might not be valid for extreme boats.
What is Capsize Screening Formula (CSF)?
The capsize screening value for Bénéteau 456 is 2.05, indicating that this boat would not be accepted to participate in ocean races.
The immersion rate is defined as the weight required to sink the boat a certain level.
The immersion rate for Bénéteau 456 is about 392 kg/cm, alternatively 2197 lbs/inch.
Meaning: if you load 392 kg cargo on the boat then it will sink 1 cm.
Alternatively, if you load 2197 lbs cargo on the boat it will sink 1 inch.
Sailing statistics
This section is statistical comparison with similar boats of the same category. The basis of the following statistical computations is our unique database with more than 26,000 different boat types and 350,000 data points.
What is L/B (Length Beam Ratio)?
The l/b ratio for Bénéteau 456 is 3.21.
What is SA/D (Sail Area Displacement ratio)?
The SA/D for Bénéteau 456 with ISO 8666 reference sail is 21.0, with a 135% genua the SA/D is 25.1.
Maintenance
Dimensions of sail.
Are your sails worn out? You might find your next sail here: Sails for Sale
If you need to renew parts of your running rig and is not quite sure of the dimensions, you may find the estimates computed below useful.
| Usage | Length | Diameter | ||
| Mainsail halyard | 42.4 m | (139.0 feet) | 14 mm | (0.55 inch) |
| Jib/genoa halyard | 42.4 m | (139.0 feet) | 14 mm | (0.55 inch) |
| Spinnaker halyard | 42.4 m | (139.0 feet) | 14 mm | (0.55 inch) |
| Jib sheet | 13.7 m | (45.0 feet) | 16 mm | (5/8 inch) |
| Genoa sheet | 13.7 m | (45.0 feet) | 16 mm | (5/8 inch) |
| Mainsheet | 34.3 m | (112.5 feet) | 16 mm | (5/8 inch) |
| Spinnaker sheet | 30.2 m | (99.0 feet) | 16 mm | (5/8 inch) |
| Cunningham | 4.9 m | (16.1 feet) | 14 mm | (0.55 inch) |
| Kickingstrap | 9.8 m | (32.2 feet) | 14 mm | (0.55 inch) |
| Clew-outhaul | 9.8 m | (32.2 feet) | 14 mm | (0.55 inch) |
This section is reserved boat owner's modifications, improvements, etc. Here you might find (or contribute with) inspiration for your boat.
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