Pool leak detection in Fernandina Beach, FL from Blue Science: pressure and dye testing that finds where a Fernandina Beach swimming pool is losing water, a written report with the location and the results explained, the leak repair quoted separately, and a 60-day warranty when we do the repair. Pricing varies by pool, so call for a quote on the standard leak detection visit.
Fernandina Beach, FL Pool Leak Detection
Stop guessing where the water is going
We follow the evidence with pressure testing, dye testing, and focused inspection, then explain what we found and the practical next step.
Pool Leak Detection for Fernandina Beach
Water loss has a source; find it before it becomes a bigger problem
Fernandina Beach pools sit on Amelia Island sand that drains a leaking line straight down, in salt air that corrodes fittings from the outside, with a January freeze most years that no other part of Florida has to plan for. If the level keeps dropping after the bucket test rules out evaporation, Blue Science finds the source and quotes the repair separately.
Island leaks come from two directions at once: salt eats the light niche and the return fittings from the outside, and a freeze cracks the pipe on the pad from the inside. We pressure test each line separately so a February crack is not mistaken for a decade of corrosion.
Leak clues in a Fernandina Beach pool
An autofill that never rests, air in the pump basket, a level that drops more with the pump running, a light that quit after the level fell, or a water bill that climbed in March are the clues worth a call. Amelia Island sand does not hold water, so a wet spot in the yard almost never appears, and the pad and the pool have to tell the story.
Corroded light niches and return fittings on the ocean side, freeze-cracked pipe on the pad, and skimmer throats on the older pools behind Centre Street are the usual sources, and each is dye-tested during the visit.
Leak detection for Fernandina Beach and Amelia Island
Our leak technicians reach Fernandina Beach and the rest of Amelia Island on the same schedule as our weekly routes, so a visit can be arranged within days. Call for pricing on the standard leak detection visit in Fernandina Beach, FL, with repairs quoted separately once the source is found.
Detection carries a 60-day warranty when Blue Science performs the repair, and the line is pressure tested again before the technician leaves the island.
A leak test in Fernandina Beach
From a bucket on the step to a marked spot
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Bucket test read Yesterday's bucket tells us how much of the loss is evaporation and how much is not. -
Pressure and dye Each line is isolated and pressure-tested; dye finds cracks around fittings and lights. -
The mark The source is marked, photographed, and written up with the repair options.
Your Greater Jacksonville team
6 cities, one phone number, the same faces
The leak technician, the repair crew, and the weekly routes work out of the same Greater Jacksonville office, so a found leak becomes a scheduled repair without a second company.

Our customers in Fernandina Beach love our scientific approach to pool leak detection. Read our reviews here.
Turn Water Loss into a Clear Answer
Want to know what is happening in your Fernandina Beach pool?
Tell us how quickly the water level is dropping and what you have noticed around the pool or equipment. We will help you schedule the appropriate leak detection visit and get the issue fixed.
Good to know
Questions Fernandina Beach Pool Owners Ask
Can the high water table hide a leak?
It can change the reading. Groundwater pushing in from outside can slow a shell leak while the pump is off and let it run when the pump is on. That is why I test with the pump running and again with it off before I go looking for the spot.
Answered by a Blue Science leak technician, Greater JacksonvilleWhy is my pool losing 1 inch of water a day?
Because an inch a day is more than evaporation. Evaporation in Fernandina Beach runs up to about half an inch a day in the hottest, driest stretches and less most of the year, even with salt air, live oak leaf drop, and a long swim season, so a pool that drops an inch every day is losing water somewhere: a skimmer throat, a return line, a light niche, a crack, or a fitting under the deck. The bucket test tells them apart in 24 hours, and it is the first thing our team at 904-541-8600 asks whether you have done. Call 904-541-8600 before the autofill hides it: in Fernandina Beach a leak that runs all summer costs more in water and chemicals than the visit that finds it.
How can I find out where my pool is leaking from?
You narrow it, we confirm it. The bucket test proves it is a leak; the stopping point of the water level narrows it to the skimmer, a return, the light, or the shell; and the pressure test on each line, with dye at the fittings, pins it down, salt air, live oak leaf drop, and a long swim season or not. On a Fernandina Beach pool that is usually a plumbing joint under the deck rather than a crack, and the visit ends with a written report of the source, the same report we write in all 6 cities. Detection and repair are quoted separately in Fernandina Beach, so you approve a defined fix; 904-541-8600 schedules both.
What is the easiest way to find a leak in a pool?
Compare the pool to a bucket. Fill a bucket to the pool level on the top step, mark both, run the pool normally for a day with the autofill off, and read the difference: evaporation moves both lines, a leak moves only the pool, whatever salt air, live oak leaf drop, and a long swim season are doing. If a Fernandina Beach pool loses more than the bucket, the next step is pressure testing the lines and dye testing the fittings to find where, the same steps in all 6 cities we serve. Our Fernandina Beach visit repeats the bucket test with the pump off and on, which separates plumbing leaks from shell leaks, in all 6 cities.
What is the most common cause of pool leaks in Fernandina Beach?
Fittings and plumbing under the deck, worked loose by salt air, live oak leaf drop, and a long swim season. Skimmer throats separate, return lines crack where the deck settles, and light conduit corrodes in wet ground; in a Fernandina Beach pool, under salt air, live oak leaf drop, and a long swim season, all three are more common than a crack in the shell. Because they hide under the deck, the search runs under pressure, line by line, rather than by eye, which is what the team at 904-541-8600 is set up for. In Fernandina Beach a leak found at a fitting is usually a small repair; one under the deck is scoped in writing before any cutting, in all 6 cities.
Is it a leak or evaporation in Florida weather?
Evaporation depends on the weather, meaning salt air, live oak leaf drop, and a long swim season; a leak does not. In Fernandina Beach the same conditions can push evaporation to about half an inch a day at the worst, and it slows in humid or cool weather, while a leak loses the same amount every day. If the loss is steady through a rainy week or a cool one, it is a leak, and the bucket test settles it in a day, the first step in every one of the 6 cities we serve.
Seen our truck on your street?
That is because we also service Atlantic Beach, Neptune Beach, Jacksonville Beach, and Ponte Vedra Beach
Our Fernandina Beach routes do not stop at the city limit. The same pool leak detection runs in each of these towns, and the schedule is built so a technician working Fernandina Beach is a short drive from any of them.




