Rail Sizes

Supporting Documents

Instructions | View

Dimensional Drawing | View

Pacific Blue

Standard Round Rails 7/8 in. (22.2 mm) or 1 in. (25.4 mm)


  • New Larger, Stronger Square Design

  • Fade Resistant UV Protected Acrylic Nylon Canopy

  • Entire Canopy Reinforced to Each Corner Tie-Down with Polyester Webbing

  • Umbrella Can Be Used With or Without Tie-Down Lines

  • Venting Mesh Windproof Design

  • 2-Piece Fiberglass Shaft with Chrome Brass Joint

  • Quick Release All-Angle Round Rail Mount Available in (3) Different Sizes, Easily Adjusts to Any Position

  • Matching Storage Case Included


This Rail Mounted Square Boat Umbrella is the next generation of the already popular Boat Umbrella from Magma. More than your ordinary umbrella, this Square Boat Umbrella has been manufactured for use in the harsh marine environment. Made with non-corroding fade resistant acrylic nylon materials, the windproof design will not allow the canopy to turn inside out or lose its shape in gusty wind conditions. The umbrella’s four corner tie-down securing points can be used with tie-down lines for extra support in windy conditions and the quick release round rail mount make adjustment easy while creating an extremely secure shaded cockpit area. The square shape measures 64-1/2 in. (163.8 cm) across the bow with a 67 in. (170.2 cm) fiberglass shaft assembly. The canopy is stretched over specially ... See More

Rail Sizes