Sample Measuring Form

Rail Mount Bimini

This is a sample measuring form whch demonstrates the measurements required when you purchase a Rail Mount Bimini.

A "live" measuring form will be sent to you at the time of purchase. The live form is linked to your order and is the best way to provide measurements. Please do not use this form to submit measurements.

Owners sometimes wonder why we need measurements. Aren't they the same for all boats of the same model? Actually, no.

Manufacturers often change gear mid-production run due to shortages, excess inventory on hand or simply a better deal from another supplier. Molds wear out and are changed, with slight differences in dimensions. Or, the dealer or a prior owner made modifications to the boat.

And with a purchase as important as this, we simply can't rely on patterns from other boats. When you complete and submit this form you ensure that your Rail Mount Bimini will fit your boat perfectly.


Need help? Call 877-932-7245, M-F 10am to 4pm Eastern time or contact us through customer service.


Bimini size and location is governed by the size and shape of your stern rail, the placement of your boom, mainsheet, and backstay.

First, dermine the location of the forward attachment points (see red dots in photo). This should be the forwardmost point on the stern rail that provides a straight (not curved) section. There must be clearance for a bracket to attach to the rail there.

Next, draw an imaginary line between the port and starboard attachment points, as shown by the red line.

From that line...

A

Measure back to where you want the aft edge of the bimini. This dimension cannot be longer than the measurement to a section of stern rail that is straight (not curved) and can be used to attach the aft support struts. inches

A1

Find a suitable location for the aft support struts. Locate two places on the aft rail that are (1) straight, not curved, (2) unobstructed by any existing fittings, and (3) at least 18" apart. Measure the distance between these two points. inches

B

Measure from the line to where you want the forward edge of the bimini. This dimension may be limited by obstructions like the boom, mainsheet, or cabin. Please note: This dimension cannot be more than 1.6x measurement A. inches

C

Measure the distance between the port and starboard attachment points (the red dots). inches

D

OPTIONAL: If bimini is to extend aft of the backstay(s), give distance between aft edge of bimini and backstay(s), measured at desired bimini height

D1

If you have a single backstay AND it is off-center: How many inches is it to port or starboard of center, measured at the desired height of the bimini?

E

OPTIONAL: Only required for split backstays. Distance between backstays, measured at desired bimini height

F

Desired height of the bimini measured from the forward attachment point (red dot). inches

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