Losing pool water in Boca Raton? Here's how to tell a real leak from normal evaporation, the warning signs to watch for, and what an inspection involves.

Boca Raton pools work hard year round, and between the heat, the rain, and the sheer number of older homes with pools built decades ago, water loss is one of the most common calls Blue Bubble Pools Leak Detection and Repairs gets from homeowners here. Most people do not realize they have a leak until the water bill jumps or the pool needs topping off every few days. By then, the leak has usually been running for weeks.
This guide covers how to tell the difference between normal evaporation and an actual leak, the warning signs specific to Boca Raton pools, and what a proper leak detection looks like from start to finish.
South Florida pools lose water to evaporation every single day, especially in summer when heat and humidity swings are at their peak. A quarter inch of water loss per day is considered normal.
Anything beyond that consistently, especially paired with a rising water bill or a pool that needs constant refilling, points to something more than just the sun doing its job. That is the line between normal pool maintenance and an actual problem worth investigating.
Before calling anyone, a bucket test can help confirm whether the water loss is real.
If the pool's water line dropped more than the bucket's, that is a strong sign of a leak. It will not tell you where the leak is, but it confirms one exists before you spend money chasing it.
A leak rarely announces itself clearly. It usually shows up as a handful of small, easy-to-dismiss symptoms.
Any single sign on its own could mean nothing. Two or more together are worth a closer look.
Boca Raton's mix of older concrete pools and newer construction creates a few consistent trouble spots.
The skimmer throat sits right at the water's edge, where hairline cracks develop as a pool ages. Return lines run underground from the equipment pad to the pool, and a break anywhere along that run can go unnoticed for months.
Anything that penetrates the shell, from pool lights to jets to main drains, is a potential leak point. These typically require dye testing to confirm, since pressure alone will not always isolate them.
Structural cracks are less common but do show up in older Boca Raton pools, particularly those built before more current construction standards. Finding one usually requires a full dive inspection rather than pressure testing alone.
A proper inspection is not guesswork or a quick walk around the yard. It starts with a conversation about symptoms and water loss, then moves into hands-on testing once a technician is on site.
A thorough detection typically includes:
Most residential inspections run one to three hours, with plumbing pressure testing usually taking the longest. Once the leak is pinpointed, you get a clear explanation of what was found and where, with no unnecessary digging along the way.
It is tempting to patch a spot that looks suspicious or replace a fitting based on a hunch, but that approach often just delays the real problem. If the actual source is somewhere else, the water loss continues, the chemical costs keep climbing, and the yard or equipment pad can end up with more damage the longer it takes to find the true leak.
A structured detection process finds the actual source first, so repairs only happen once, not twice.
About a quarter inch per day from evaporation during hot, humid months. Anything beyond that consistently, especially with a rising water bill, usually points to a leak rather than normal evaporation.
Most residential inspections take one to three hours, depending on the pool's size and plumbing layout. Pressure testing the lines typically takes the largest portion of that time.
Yes. Specialized leak detection equipment locates the source in the shell, the plumbing, or the equipment without unnecessary digging. Repairs only target the actual problem area.
It depends on the policy. Some homeowners' insurance plans cover detection and repair if the leak caused accidental damage. Checking with your provider and keeping documentation from the inspection can help with that process.
Blue Bubble Pools & Leak Detection serves West Palm Beach, Delray Beach, Wellington, Palm Beach Gardens, and the surrounding South Florida area.
Think your Boca Raton pool might be losing more water than it should? Request a call back from Blue Bubble Pools and get a straight answer, not a guess.