We Ship Worldwide! | FREE SHIPPING! for US Continental orders over $145. Click for details.

Sailiboat Hatches & PortlightsHow-To Guides

Bring light and fresh air below deck with the right hatches and portlights. Learn how to size, seal, and replace them to keep your cabin dry, bright, and ventilated.

  • Lewmar Standard Opening Portlight Size 1, smoke acrylic with silver frame and white trim

    Lewmar Portlights

    Standard/Atlantic or Flush Mitre—which opening portlight suits your boat? Learn how profile, installation location, and weather exposure guide the choice for watertight ventilation and light.

  • Lewmar Standard Port (Old) Size 4 Opening Window - Acrylic Only - Green

    Lewmar Hatches

    How do you choose a deck hatch for light, ventilation, and access? Learn how Lewmar's Ocean, Medium and Low Profile, and Flush series differ, and how to match hatch size...