Aerial view of a sailboat on the ocean
A smiling man with gray hair, wearing sunglasses and a blue jacket, taking a selfie on a boat with a blurred lighthouse in the background on the water under clear blue skies.

The Boat Whisperer

Your boat. Our skills. Your success.

Inside Overlap guides and trains owners to effectively and efficiently select, use, maintain and maximize your boating experience. Ian Duff’s SAMS SA credential attests to our expertise. Let our five decades of boatbuilding, sailing and technology experience maximize your enjoyment and experience on the water.

Logo of the Society of Accredited Marine Surveyors, featuring a circle with text around it and a central design of geometric shapes and a flag, of which Ian Duff is a member and Surveyor Associate..