Download Service Forms

Please fill out the forms below to begin your service request. You can either email them to info@longitudemarine.com or print and mail them to: Longitude Marine, 23710 Harper Avenue, Saint Clair Shores, MI 48080.

Service Lead Time Notice:

Due to high seasonal demand, our current lead time 3+- weeks.  Air conditioning is moving somewhat faster, 7-10 Days.  We appreciate your patience and understanding as we work diligently to provide quality service to every vessel. Before filling out the forms below, please call the office to get a more accurate timeframe.

  1. New Client Form
  2. New Boat Form
  3. Credit Card Authorization Form
  4. Terms and Conditions
  5. Winterization 2025