Free tools for marina owners

Built from the same engine as the Bollard app. Each one is free to use.

  • Slip Map Builder

    Draw your docks and slips, then export a PDF. Saving needs a free account.

  • Dockwa True Cost Calculator

    Pick modules and annual transient revenue to see the yearly bill and boater fees.

  • Slip Rate Index

    Per-foot seasonal rates by state and water body, with sources and sample size.

  • Seasonal Slip Agreement Generator

    Fill in your marina, season, rates and rules, then download a clean PDF.

  • Boat Fit Checker

    Length, beam and draft against a slip spec, with a clear fit or warn answer.