Ask Steve – December 2014
Hi Steve, I will try to be as concise as possible. I have a 1997 32' Nordic Tug, Invictus. I moor my boat year round in...
December 2020 Newsletter “Means of Escape”
Text and photos © 2020 Steve D'Antonio Marine Consulting, Inc.
Photo Essay: Means of Escape
The recent fire and resulting fatalities aboard the dive boat Conception,...
Ask Steve
Steve, Congratulations on your latest professional move. It leaves me a bit disappointed with PassageMaker in not supporting your independent writing. I have a Holland 38...
December 2023 Newsletter – Leakage Current
Photo Essay: Leakage Current
It’s an insidious, and frequently misunderstood, phenomenon; AC power leaking into water, creating an electric field around the vessel. Under the...
August 2023 Newsletter: Livewell Pump Installation
Photo Essay: Livewell Pump Installation
Raw water plumbing fittings, particularly those below the waterline, must be rugged and reliable. ABYC Standards dictate that, “A seacock...
July 2025 Newsletter – Risers and Siphon-Breaks
Photo Essay: The Perils of an Unvented Loop
Vented loops, also known as anti-siphon valves or siphon-breaks, have served mariners for many years. Their mission...
June 2021 Newsletter “AC Ground Wire Sizing”
From the Masthead
Let me begin by apologizing to Marine Systems Excellence readers for our hiatus. As most boat owners, and virtually anyone who is...
May 2016 Newsletter
Text and photos copyright © SDMC, Inc. 2016
Ask Steve: May 2015
Good day Steve! I have a question that your readers and I would benefit from, your...
April 2023 Newsletter: Fuel Filter “Seaweed”
Photo Essay: Fuel Filter "Seaweed"
Primary fuel filters are the first line of defense against a range of contaminants including sediment, asphaltene, and water. Most...
Ask Steve – January 2014
Hello Steve, We are in the planning stages for our next sail boat. It will be a new off-shore mono haul, 54-60 LOA (Oyster /...





