Photo, Stacey Nedrow-Wigmore
Bilge yoga isn’t anyone’s favorite pastime, but let’s face it: At some point we all must do it. For many of us, it can be the thing of nightmares, with lost parts, mangled limbs, and components that are just out of reach. Fortunately, with the right tools and techniques, you don’t have to be a contortionist to get things done in tight spaces.
Because of how modern boats are constructed – usually with most systems installed while the hull is open before the deck is secured – many components requiring service or replacement are hidden behind the liner, stringers, bulkheads, or simply deep in the bilge with limited access, rendering them borderline inaccessible. Unless you were blessed with freakishly long arms or joints that rotate 360 degrees, even the simplest tasks like tightening a hose clamp or crimping a wire can seem insurmountable – or impossible.
Protected LED lights are the safest option for small spaces. Photo, Mike Longman
Removing the frame from this hatch added an extra inch of room – not a lot, but it could make a difference! Photo, Mike Longman
Photo, Mike Longman
But fear not! Working in tight places doesn’t have to be a frustrating, fumbling foray into the darkness. With some planning, patience, and a few useful gadgets, even the most daunting below-deck tasks can be tackled systematically, saving you time and sanity.
Working in enclosed spaces comes with unique safety concerns. For one, ventilation is often scant, meaning fumes, dust, and other harmful contaminants can linger with no means to escape. To mitigate, a fan can help move air into or out of a space. For jobs emitting fiberglass dust or other particles, a vacuum or portable dust collector may be necessary. If you have a blower, use it to remove the hazardous material, but not in such a way that stirs it up. For any job where airborne hazards are present, an appropriate respirator or mask should always be worn. If caustic chemicals are involved, use appropriate PPE to protect skin and eyes.
Before diving into any task, check for exposed wiring, de-energize electrical systems, if necessary, and identify any nearby fuel components or other flammables or potential sources of dangerous fumes. Never use spark-emitting tools if fuel vapors may be present.
Mirrors and borescopes can help you see around corners and behind other equipment. Photo, Mike Longman
Photo, Mike Longman
Photo, Mike Longman
Preassemble. Any work that can be completed on deck will be exponentially easier, so start screws, strip wires, fit butt-end connectors, mount hose clamps, and so on before descending into the depths, whenever possible. Use extra wire or hose, if necessary, so you can make connections above deck, then secure the excess in a loop when the job is done. This will also give you extra slack and material next time you need to service the component.
In cases where reach is extremely limited, I take this approach one step further by completely installing a bilge pump or other accessory on a piece of composite board, then adhering the entire assembly to the inside of the hull with thickened epoxy or a sealant such as 3M 4200 if I think I may need to remove the accessory later, and if that sealant is going to be strong enough for the weight.
Magnets, wands, and other grabbing devices can help you reach that dropped bolt. Photo, Mike Longman
Photo, Mike Longman
Photo, Mike Longman
Published: June 2026
Contributing Editor, BoatUS Magazine
Mike is a lifelong waterman who grew up surfing, diving, and fishing on Florida’s east coast. After graduating from the University of Florida, he and his brother bought and refit a 24-foot shoal draft cruising sailboat, which they sailed extensively throughout the Florida Keys. A passion for boat restoration ensued, with the latest being a 22-foot center-console he fishes out of Sebastian Inlet. With 15 years working in the marine industry, including mechanical, marketing, and communications positions at leading companies, Mike leverages his diverse background to distill complex topics into entertaining and encouraging stories that resonate with boaters of all experience levels.