Conservative beam, above the waterline a sharp entree, narrow bottom behind, to
provide better upwind performances. Long and undeep keel for the shallow Frisian Lakes.
Advantages of a long ondeep keel:
The point of resistance to leeward is not
deep, so the heeling moment is small. In windshifts the boat react
smoother.
A long undeep keel functioning wel at lower
speeds. An advantage by sailing the typical Frisan canals.
