Find My Sailboat
DINGHIES & OUTBOARDS · STEP-BY-STEP GUIDE

How to Inspect an Inflatable Dinghy for Leaks

Check seams, tubes, valves and transom attachments before a trip.

Before you start

Gather the appropriate supplies and review the specific equipment manual.

  • Mild soapy water
  • Soft sponge
  • Dinghy manual

Step-by-step instructions

0 of 5 steps completed on this device
  1. Inspect when dry and clean

    Look for tears, abrasion, peeling seams and damaged valve caps.

  2. Check pressure against the manual

    Temperature changes affect tube pressure; use the specified gauge and limits.

  3. Use a gentle leak check

    Apply mild soapy water to suspected seams and valves and look for growing bubbles.

  4. Inspect transom and floor

    Check for loose attachments, cracks and water trapped in the structure.

  5. Record and repair correctly

    Mark leak sites, deflate and clean as directed, and use the correct repair system for the boat fabric.

Safety note

Never use flammable solvents or a heat gun near inflatable-tube repairs. Do not take a leaking dinghy offshore.

Key takeaway

The correct repair material depends on whether the fabric is PVC or Hypalon/CSM.

Keep this job on your maintenance schedule

Save the topic as a maintenance task, choose a due date or engine-hour target, and record future service. Free and stored on your device.

Add to my maintenance planner

This guide is for general education. Follow your equipment manufacturer’s instructions, current navigation guidance and applicable marine safety standards. When uncertain, use a qualified marine professional.

← Dinghies & Outboards guidesExplore all How-To topics →