Review of Cal 46 MS
Basic specs.
If you have a photo you would like to share: Upload Image
Looking for a new boat? Find a Cal 46 MS or similar boat for sale
The hull is made of fibreglass. Generally, a hull made of fibreglass requires only a minimum of maintenance during the sailing season.
The boat is equipped with 643.0 liter fresh water capacity.
Fin keel
The Cal 46 MS is equipped with a fin keel. The fin keel is the most common keel and provides splendid manoeuvrability. The downside is that it has less directional stability than a long keel.
The boat can enter most marinas as the draft is just about 1.52 - 1.62 meter (4.99 - 5.29 ft) dependent on the load. See immersion rate below.
Cal 46 MS may be equipped with an inboard Perkins 4.236 diesel engine at 85 hp (63 kW). Calculated max speed is about 7.7 knots
The fuel tank has a capacity of 1022.0 liters (269 US gallons, 224 imperial gallons).
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 Cal 46 MS is 1.61, indicating that this boat could - if evaluated by this formula alone - be accepted to participate in ocean races.
What is Theoretical Maximum Hull Speed?
The theoretical maximal speed of a displacement boat of this length is 8.2 knots. The term "Theoretical Maximum Hull Speed" is widely used even though a boat can sail faster. The term shall be interpreted as above the theoretical speed a great additional power is necessary for a small gain in speed.
The immersion rate is defined as the weight required to sink the boat a certain level.
The immersion rate for Cal 46 MS is about 291 kg/cm, alternatively 1633 lbs/inch.
Meaning: if you load 291 kg cargo on the boat then it will sink 1 cm.
Alternatively, if you load 1633 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 Motion Comfort Ratio (MCR)?
The Motion Comfort Ratio for Cal 46 MS is 39.9.
What is L/B (Length Beam Ratio)?
The l/b ratio for Cal 46 MS is 3.64.
The ballast ratio for Cal 46 MS is 27%.
What is Displacement Length Ratio?
The DL-ratio for Cal 46 MS is 253 which categorizes this boat among 'light crusers & offshore racers'.
Maintenance
When buying anti-fouling bottom paint, it's nice to know how much to buy.
The surface of the wet bottom is about 46m2 (495 ft2).
Based on this, your favourite maritime shop can tell you the quantity you need.
Note: If you use a paint roller you will need more paint than if you use a paintbrush.
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 | ||
|---|---|---|---|---|
| Jib sheet | 13.9 m | (45.5 feet) | 16 mm | (5/8 inch) |
| Genoa sheet | 13.9 m | (45.5 feet) | 16 mm | (5/8 inch) |
| Mainsheet | 34.7 m | (113.8 feet) | 16 mm | (5/8 inch) |
| Spinnaker sheet | 30.5 m | (100.1 feet) | 16 mm | (5/8 inch) |
This section is reserved boat owner's modifications, improvements, etc. Here you might find (or contribute with) inspiration for your boat.
Do you have changes/improvements you would like to share? Upload a photo and describe what you have done.
We are always looking for new photos. If you can contribute with photos for Cal 46 MS it would be a great help.
If you have any comments to the review, improvement suggestions, or the like, feel free to contact us. Criticism helps us to improve.