Review of db 1
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. And outside the sailing season, just bottom cleaning and perhaps anti-fouling painting once a year - a few hours of work, that's all.
The boat is equipped with a galley, 57.0 liter fresh water capacity and toilet facility.
Unknown keel type
The boat may be equipped with an inboard Farymann diesel engine at 22 hp (16 kW). Calculated max speed is about 6.7 knots
The fuel tank has a capacity of 42.0 liters (11 US gallons, 9 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 db 1 is 2.30, indicating that this boat would not 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 6.9 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 db 1 is about 184 kg/cm, alternatively 1033 lbs/inch.
Meaning: if you load 184 kg cargo on the boat then it will sink 1 cm.
Alternatively, if you load 1033 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 db 1 is 15.7.
What is L/B (Length Beam Ratio)?
The l/b ratio for db 1 is 2.97.
What is Displacement Length Ratio?
The DL-ratio for db 1 is 173 which categorizes this boat among 'light racers'.
What is SA/D (Sail Area Displacement ratio)?
The SA/D for db 1 with ISO 8666 reference sail is 21.9, with a 135% genua the SA/D is 25.0.
What is Relative Speed Performance?
The Relative Speed Performance for db 1 is 85
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 | 32.6 m | (107.0 feet) | 10 mm | (3/8 inch) |
| Jib/genoa halyard | 32.6 m | (107.0 feet) | 10 mm | (3/8 inch) |
| Spinnaker halyard | 32.6 m | (107.0 feet) | 10 mm | (3/8 inch) |
| Jib sheet | 10.1 m | (33.2 feet) | 12 mm | (1/2 inch) |
| Genoa sheet | 10.1 m | (33.2 feet) | 12 mm | (1/2 inch) |
| Mainsheet | 25.3 m | (82.9 feet) | 12 mm | (1/2 inch) |
| Spinnaker sheet | 22.2 m | (73.0 feet) | 12 mm | (1/2 inch) |
| Cunningham | 4.5 m | (14.8 feet) | 10 mm | (3/8 inch) |
| Kickingstrap | 9.0 m | (29.6 feet) | 10 mm | (3/8 inch) |
| Clew-outhaul | 9.0 m | (29.6 feet) | 10 mm | (3/8 inch) |
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