Get Free Return Period and Encounter Probability PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 9 calculators from Coastal and Ocean Engineering. Inside, you'll discover a list of formulas such as Return Period given Cumulative Probability, Time Interval Associated with Each Data Point given Return Period and 9 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Return Period and Encounter Probability PDFs!