Articles on Marine Surveying
& Related Subjects

Lee H. Ehrheart

Contact Information:

Lee H. Ehrheart, Director
Havorn Marine Services, Inc.
P.O. Box 17521
Seattle WA 98127

Call Lee on his Cell Phone at:
(206) 789-7043


  • Havorn Marine School Staff
  • Classes and Courses on Marine Surveying
  • Frequently Asked Questions about the School and Surveying
  • Apprenticeships in Marine Surveying
  • Courses and Training in the Shipwright's Skills

  • Articles on Marine Surveying