Sail Cover Measurement Form Sail Cover Measurements Form Name First Last PhoneEmail Type of boat Half Circumference of Mast Height of Stacked Sail Length of Sailcover measured to forward centerline of mast Half of the 45 degree measurement Half of the Circumference of the Sail at 3 feet front of the sailcover Half of the Circumference of the Sail at 6 feet front of the sailcover Half of the Circumference of the Sail at 9 feet front of the sailcover Half of the Circumference of the Sail at 12 feet front of the sailcover Half of the Circumference of the Sail at 15 feet front of the sailcover Half of the Circumference of the Sail at 18 feet front of the sailcover Half of the Circumference of the Sail at 21 feet front of the sailcover Length at main sheet measured from the forward centerline of the mast Length at Vang measured from the forward centerline of the mast Additional MeasurementsAdditional NotesAttachment PhotosFileMax. file size: 128 MB.FileMax. file size: 128 MB.FileMax. file size: 128 MB. Δ