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Review of Sagawind 20


Basic specs.

sail specifications
The Sagawind 20 aka Sunwind 20 is a small sailboat designed by the Swedish maritime architect Tord Arne Sundén.

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Keel

Unknown keel type

The boat can enter even shallow marinas as the draft is just about 1.20 - 1.30 meter (3.94 - 4.24 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.

Stability and Safety

What is Capsize Screening Formula (CSF)?

The capsize screening value for Sagawind 20 is 2.09, indicating that this boat would not be accepted to participate in ocean races.


Immersion rate

The immersion rate is defined as the weight required to sink the boat a certain level. The immersion rate for Sagawind 20 is about 98 kg/cm, alternatively 551 lbs/inch.
Meaning: if you load 98 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 551 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.

L/B (Length Beam Ratio)

What is L/B (Length Beam Ratio)?

The l/b ratio for Sagawind 20 is 2.45.

Slim Wide 76% 0 50 100
Compared with other similar sailboats it is more spacy than 76% of all other designs. It seems that the designer has chosen a significantly more spacy hull design.


SA/D (Sail Area Displacement ratio)

What is SA/D (Sail Area Displacement ratio)?

The SA/D for Sagawind 20 with ISO 8666 reference sail is 11.5, with a 135% genua the SA/D is 13.4.

Low High 4% 0 50 100
The SA/D ratio indicates that it is faster than 4% of all similar sailboat designs in light wind.


RSP (Relative Speed Performance)

What is Relative Speed Performance?

The Relative Speed Performance for Sagawind 20 is 34

Slow Fast 34% 0 50 100
The relative speed performance is 34 which means that a it is faster than 34% of all similar sailboat designs.


Maintenance

Rig

Dimensions of sail.

mainsail specifications genoa specifications spinnaker specifications

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.



Guiding dimensions of running rig
UsageLengthDiameter
Mainsail halyard 20.3 m(66.6 feet)6 mm(1/4 inch)
Jib/genoa halyard20.3 m(66.6 feet)6 mm(1/4 inch)
Spinnaker halyard20.3 m(66.6 feet)6 mm(1/4 inch)
Jib sheet 6.0 m(19.7 feet)8 mm(5/16 inch)
Genoa sheet6.0 m(19.7 feet)8 mm(5/16 inch)
Mainsheet 15.0 m(49.2 feet)8 mm(5/16 inch)
Spinnaker sheet13.2 m(43.3 feet)8 mm(5/16 inch)
Cunningham2.2 m(7.2 feet)6 mm(1/4 inch)
Kickingstrap4.4 m(14.4 feet)6 mm(1/4 inch)
Clew-outhaul4.4 m(14.4 feet)6 mm(1/4 inch)

Boat owner's ideas

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.



Finally

We are always looking for new photos. If you can contribute with photos for Sagawind 20 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.



References