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Verified rig dimensions & sail specifications

Stahlketch 13.5m -JOSHUA-

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Rig dimensions

Spar measurements for the Stahlketch 13.5m -JOSHUA-. All dimensions are metric and used to calculate square and linear meterage to develop a quote. When you go ahead we'll confirm your boat's specific measurements and fitment details.

P
13.5m
Main luff
Maximum Halyard Hoist to Top of Boom
E
4.1m
Main foot
Back Surface of Mast to Max Outhaul
Calculated mainsail area
Pin head 27.7m²
Square top m²
In-mast furling — battenless m²
In-mast furling — battened m²

Calculated areas are indicative. Final area confirmed at measure.

Ordering sails for your Stahlketch 13.5m -JOSHUA-

Kraken Sails uses these rig measurements to quote on your sail area and provide you a very close cost estimate. We never build sails to rough rig measurements — if you go ahead we will work with you to build truly custom sails built for your specific boat and your use case.

To get a quote, use the button below. Include your boat details and we'll confirm rig measurements and send a firm price within 24 hrs. No phone calls, no sales pressure — just a clear number you can act on.

Request a quote for the Stahlketch 13.5m -JOSHUA-

Rig dimensions sourced from manufacturer specifications and verified sailmaker measurements. Always confirm against your own rig before ordering. Last updated 2026-03-26.