Review of Aloha 34
Basic specs.
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The Aloha 34 is equipped with a fin keel. A boat with a fin keel is more manoeuvrable but has less directional stability than a similar boat with a long keel.
The boat can enter most marinas as the draft is just about 1.68 - 1.78 meter (5.51 - 5.81 ft) dependent on the load. See immersion rate below.
The boat is typically equipped with an inboard Westerbeke diesel engine.
The fuel tank has a capacity of 100.0 liters (26 US gallons, 21 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 Aloha 34 is 1.87, 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 7.2 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 Aloha 34 is about 199 kg/cm, alternatively 1114 lbs/inch.
Meaning: if you load 199 kg cargo on the boat then it will sink 1 cm.
Alternatively, if you load 1114 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 Aloha 34 is 27.8.
What is L/B (Length Beam Ratio)?
The l/b ratio for Aloha 34 is 3.05.
The ballast ratio for Aloha 34 is 35%.
What is Displacement Length Ratio?
The DL-ratio for Aloha 34 is 257 which categorizes this boat among 'light crusers & offshore racers'.
What is SA/D (Sail Area Displacement ratio)?
The SA/D for Aloha 34 with ISO 8666 reference sail is 14.9, with a 135% genua the SA/D is 17.9.
Maintenance
When buying anti-fouling bottom paint, it's nice to know how much to buy.
The surface of the wet bottom is about 33m2 (355 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.
Dimensions of sail for masthead rig.
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 | 30.1 m | (98.7 feet) | 10 mm | (3/8 inch) |
| Jib/genoa halyard | 30.1 m | (98.7 feet) | 10 mm | (3/8 inch) |
| Spinnaker halyard | 30.1 m | (98.7 feet) | 10 mm | (3/8 inch) |
| Jib sheet | 10.4 m | (34.0 feet) | 12 mm | (1/2 inch) |
| Genoa sheet | 10.4 m | (34.0 feet) | 12 mm | (1/2 inch) |
| Mainsheet | 25.9 m | (85.0 feet) | 12 mm | (1/2 inch) |
| Spinnaker sheet | 22.8 m | (74.8 feet) | 12 mm | (1/2 inch) |
| Cunningham | 3.7 m | (12.0 feet) | 10 mm | (3/8 inch) |
| Kickingstrap | 7.3 m | (24.0 feet) | 10 mm | (3/8 inch) |
| Clew-outhaul | 7.3 m | (24.0 feet) | 10 mm | (3/8 inch) |
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