
There are three reasons why your pool water level is dropping:
- Leaks
- Evaporation
- Excessive splashing
How do you lower the level of your pool water?
- Let chlorine levels fall under 1ppm prior to draining the pool. ...
- If the pool liner is vinyl, avoid draining it completely. ...
- After water level is lowered under the skimmer, turn on your pump for several minutes to allow the pipes to drain.
How to lower the water level in an in-ground pool?
The water level may be lowered by the filter's multi-port or a drainage spigot on the pump , if the pool is equipped with either. However, if these are not available a submersible pump can be used, or a garden hose can be used for siphoning the water. Heavy rain is able to dangerously increase pool water levels.
How high should the water level be in a pool?
Whether you’ve got an inground pool or an above-ground pool, or spa, the water level can, literally, make or break your backyard oasis. Too low and your filter and motor may get damaged, too high and it will run inefficiently. The correct water level is around the midpoint of your skimmer.
Does the water level in a pool go down daily?
Your pool level can fluctuate on an almost daily basis. Everything from evaporation and heavy rains to running your pool pump can affect your pool’s water level. To keep your swimming pool water at the ideal level, it’s a good idea to check your water level daily to ensure that the water level looks normal.

Why is my pool water level dropping?
No matter which season you are in, your pool can lose inches of water a week. Natural causes such as wind, heat and humidity can contribute to pool water loss. This is a big deal, because if your water level gets too low it may cause your pool pump to suck air and run dry, which can damage it.
What do I do if my pool water is low?
Using the Pool Pump Multiport ValveStart with your pump OFF.Open the two-way valve if there is one.Move the multiport valve to "WASTE".Turn the pump ON and run until you reach the desired water level.Turn the pump OFF.Move the multiport valve back to "FILTER"Close the two-way valve if there is one.
How can I tell if my pool is leaking?
Common Signs Of A Leaking PoolWater Level Changes. Dropping water level is the clearest sign a pool is leaking, but it's important to determine if the water loss is due to evaporation or a leak. ... Cracks or Falling Tile. ... Wet Spots in Yard. ... High Water Bills. ... Water Under Equipment. ... Air or Dirt Blown Into Pool. ... Algae Growth.
Why is my pool losing 2 inches of water a day?
Losing more than ½” of pool water per day indicates you likely have a leak in your pool's structure or your pool pump system. You should call your pool service for a thorough leak inspection. You might not be able to keep up with refilling your pool at this point.
Why did my pool lose water overnight?
The differential that occurs between the pool water temperature and the air temperature on late summer nights causes water to evaporate at an accelerated rate. In some cases you might see a water level difference of 1-3 inches overnight. Depending on the size of your pool, that can be over 500 gallons of water loss!
What controls water level in pool?
The leveler system has a floating mechanism that floats around your pool monitoring the water levels. Once the leveler detects that the water levels are getting too low for optimal usage, water is automatically added to your pool until it reaches a safe level again.
Where is the most common pool leak?
skimmersSigns of a pool leak include high water bills, standing water near the pool, unbalanced chemical levels, and discolored water. The first place to look for a pool leak is around the skimmers. After all, this is the most likely place for leaks to develop.
Where do swimming pools usually leak?
Nearly all inground concrete pools will develop leaking problems at the skimmer throat at some point. Expansion and contraction of the pool and deck moves the skimmer slightly, breaking the cementitious seal between the pool wall and the skimmer.
How much water should a pool lose in a week?
The average pool water evaporation rate is about a quarter of an inch of water per day or more than two inches in a week, which on a 33′ x 18′ swimming pool (an average pool size) is more than 2500 liters or approximately 600 gallons a week; this may vary depending on your climate and the factors listed above.
How do you find a leak in a swimming pool pipe?
To find a leak in a pool's plumbing, we conduct Pressure Testing. This is done using a pressure testing stick to test each line and see if it hold pressure. Our techs also take a Hydrophone which allows them to listen underground and hear if any air is escaping the pipes.
How do I find a slow leak in my pool liner?
Checking for leaks in the vinyl liner First off, fill up the pool with water just in case the leak is near the surface. Feel around the pool liner until you find a spot that's softer or squishes to the touch, which can indicate a leak. Put a few drops of coloring into the pool near the suspected spot.
Is it normal for a pool to lose an inch of water a day?
On average, swimming pools lose about a quarter of an inch of water each day, yet variations in wind intensity, humidity and sunlight can drastically change water loss rates. Some of the strongest and most intense wind in the country can be found in mountainous regions.
How do I raise the water in my pool?
Drain some water. You are going to be lifting the lower side of the pool, so you need to get rid of some of the weight. ... Remove blocks. When you installed the pool, you put leveling blocks under the slab. ... Raise the wall. ... Replace blocks. ... Repeat. ... Fill the hole. ... Refill the pool.
Can I run pool pump with low water?
0:002:46What Happens If You Run A Pool Pump With No Water In It? - YouTubeYouTubeStart of suggested clipEnd of suggested clipCan cause damage to the pump. Basically what happens is that the water the water passing through theMoreCan cause damage to the pump. Basically what happens is that the water the water passing through the pump helps to keep all the parts cool and when there's no water if the pump is starved.
How long after shock Can you swim?
24 hoursHow long to wait until you can swim? The general guideline is that it's safe to swim in a pool 24 hours after shocking it. To be safe, test your chlorine and pH using a chemical test kit to see if they are in balance. Make sure your free chlorine level has returned to 3ppm or less.
Why does my pool water drop in the summer?
In the summer, many people notice their water level gets lower as the temperatures rise. This can be puzzling for many homeowners, but it’s often due to the water evaporating as it sits in the sun all day. The average pool loses about 2 inches of water every week. Investing in a pool cover and using it when you do not plan to spend time in the pool’s water can be beneficial.
Why is my pool losing water when the pump is on?
You may be wondering, “Why is my pool losing water when the pump is on or off?” If the leak happens when the pump is running or turned off, there can be a pressure-side leak in the return line and jet fittings. Additionally, skimmers, fittings, drains and piping should all be checked.
How to tell if pool is leaking?
Another common sign of a leak is if the pool is losing 1″ of water a day. A qualified professional can use advanced equipment and tools to look for leaks that aren’t visible. Once the source of the leak is discovered, it can allow you to have the required repairs performed to resolve the problem and avoid wasting more water. In addition, you can immediately replenish your water supply and restore the water level.
Why is water loss common in the winter?
You may be surprised to know that water loss is still common in the winter season due to the humidity level in the air and high winds. Windy conditions cause heat loss and evaporation. Add a pool cover, place a fence or shrubs around the pool to block the wind to help prevent water loss.
Why is my vinyl pool cloudy?
Due to a heavy rainstorm, water loss is more common with vinyl liner pools that can be damaged, come loose, or float to the top. With other types of inground pools, it is vital to get the water level down. If not drained, the water balance will change, causing cloudy water and more.
Why does water evaporate in a pool?
During the winter, the ambient temperature outside can cause water to evaporate due to the low humidity. This causes the environment to try and balance out the lack of moisture by removing water from the pool.
Why is my pool water level not restored?
If it’s a dry winter that doesn’t produce much rainfall, it also prevents your pool’s water level from being restored naturally during the season.
What Causes Pool Evaporation?
All bodies of water experience evaporation, but some conditions cause it to increase. For example, high temperatures, lots of humidity, and high winds can increase your pool's evaporation rate. Pools without enclosures or tree cover will also evaporate faster than those with shade and protection because they are more exposed to the weather elements.
What Causes Pool Leaks?
Although pools are constructed to be water-tight, several issues can cause leaks. For instance, seals can deteriorate, especially if you aren't performing regular pool maintenance. Additionally, if your pool's plumbing fittings or accessories, like light fixtures, stop working as intended, leaks can occur.
How to fix a leak in a pool?
1. Fill your pool to its normal water level. 2. Go to where you suspect a leak is occurring. 3. Add a few drops of dye or food coloring. 4. Observe where the dye flows. The dye or food coloring will naturally flow toward your leak.
Why does my pool leak?
Although pools are constructed to be water-tight, several issues can cause leaks. For instance, seals can deteriorate, especially if you aren't performing regular pool maintenance. Additionally, if your pool's plumbing fittings or accessories, like light fixtures, stop working as intended, leaks can occur.
Why does my pool lose water?
Typically, pools lose water for one of two reasons: Evaporation or a leak. Evaporation naturally occurs in any body of water, but it may increase under certain conditions, such as hot, humid weather. Leaks, however, indicate a bigger problem that a professional may need to address. Read on to learn whether your pool is naturally evaporating ...
How to make a pool with a bucket?
1. Fill your pool to its normal water level. 2. Add some of your pool water to a bucket, filling it to about one inch from the top. 3. Place the bucket on the first or second step of your pool so that it's submerged about 5–6 inches into the water. 4.
What to do if you have a leak in your pool?
If you have a leak at the bottom of your pool, you'll likely need some goggles and a snorkel so you can effectively follow the dye's path. Once you determine the leak's location, you can attempt to fix it yourself or call a professional pool service to help you.
Where Should You Pool Water Levels Be?
Ideally, you want to always keep your pool water levels just shy of the middle of your pool’s skimmer. This keeps everything in your pool working the way it is supposed to. When you get a lot of precipitation, you may need to take some of the water out of your pool to maintain the right pool water levels. However, when the weather is hot and dry, you may need to add water some of the time. Your goal should always be to keep the water right in the middle of the skimmer flaps. If you do not have skimmer flaps, then you should keep the water levels at the middle of the pool tiles.
What Happens If Your Pool Water Levels Are Too High?
The water flows into the skimmer at a higher level, it causes the water to not get skimmed properly. This leaves more debris in your pool, and it can cause the debris to wind up getting pumped into the wrong hoses. If the debris goes into the hoses of the pool, it can cause the hoses to get clogged. Even if the hoses do not get clogged, the debris can get into the pump, breaking it.
What happens if you don't keep your pool water level?
When you do not keep your pool water levels at the right spot, it is going to damage your pool. It can cause your skimmer or pump to break as a start, but that is not the only type of damage your pool can take. Your pool tiles can also dry out, which means they will become more brittle with time. This comes from being exposed to the effects ...
Why does my pool pump break down?
If your pool water levels are too low, it can also cause your pump to break down. If your pump does not have enough water in it, it can run dry. This can cause your pump to overheat, and then it can break down. When the water is too low, it also does not get into your pool’s skimmer. This means that all of the debris that falls into your pool stays ...
Why are pool tiles brittle?
This comes from being exposed to the effects of the sun without the protection of the water over the tiles. Your pool’s plaster will also become more brittle if you do not keep your pool water levels at the right height.
Why does plaster in my pool leak?
The plaster surrounding your pool needs to be kept moist. When the plaster dries out, it becomes brittle, plus it begins to erode when the water hits it. This can cause your pool to look dirty, plus throw off the chemical levels of the water. On top of ruining how your pool looks and functions, it can also cause your pool to leak.
How to balance out a pool?
Once you go through and check the pool’s chemical levels, you will likely need to add chemicals to balance out your pool. This may mean raising the pH level of your pool, or lowering it down to get within a safe range. You may also need to add in an algaecide to help kill off the excess algae in the pool. This is common when your pool water levels were too low to properly skim out the debris. Once you have the chemicals rebalanced, your pool is safe for people to use again.
Why does my pool water drop in spring?
The weight of the debris pushes the water out from beneath your pool cover and over the sides of the pool , causing the water level to drop by springtime.
Why is the water level dropped to below the skimmer line?
During winter, your water level is dropped to below the skimmer line to avoid some water displacement but still high enough to prevent the walls from pulling in.
What to do if you suspect a pool leak?
If you do suspect a leak, get it taken care of as soon as possible with a leak patch kit. It can be hard to find a leak, so it’s worthwhile to call in a pool expert to make sure the leak is properly managed and doesn’t get worse.
How to prevent water displacement in pool?
You can prevent water displacement by keeping your pool cover free of water, snow, ice, and debris.
What happens when water levels are low?
Water gets lost. It evaporates gets splashed over the sides, or it’s displaced. So don’t panic when the water levels are lower than you expect.
Can you use a mesh cover on a pool?
Alternatively, you can use a mesh cover. They’re lighter and let the water drain through instead of sitting on top.
Why is the water level low?
You can have a considerable say on what your water level might be when uncovering the pool. In most cases, it’s Mother Nature! Snow, rain, leaves can cause much weight distribution.
Are ants Invading my Pools Liner?
Ants and other insects can work their way into the Liner. They may never break through the Liner, but hundreds of tiny little holes can create a soft spot in the Liner. Water can seep through without seeing an actual hole. Like I said before, pool leaks can be hard to locate.
Will my pool liner shrink with no water?
The pool liner will shrink when it has no water in it. It can also shrink faster if exposed to the sun. It only takes a few days for this to happen in the sun. A trained eye is the best service to seek when this arises.
A Pool Leak With Equipment On
If your pool is only leaking when the equipment is on, this could be a sign of a pressure-side return leak. When the filter pump is on, the plumbing that is on the pressure side after the pump is under pressure. This can cause small drips to spray gushers.
A Leaky Pool With The Equipment Off
If your pool is leaking when equipment is off, this usually means you have a suction-side leak. This could also mean there is a leak in the pipes that bring water from the pool. When the filter pump is on, the suction side plumbing is under vacuum.
If Your Pool Is Always Leaking
If your pool is always leaking, know this doesn’t rule out plumbing leaks. Try to look at the shell of the pool for any tears in the vinyl or cracks in the plaster. You’ll want to look closer at the tile line and inside the skimmer or skimmers.
Equipment Pad Leaks
You will want to take a close look at the pump, heater, filter, and valves. Check for moisture on the ground. Turn the pump off and on and look closely for any spraying water when the pump is off.
Water Stabilization
If you notice that the water is stabilizing at a certain level, you could close the skimmer valve. This will let the water level drop to below the skimmer which will run the pump on the main drain.
Wet Areas Around The Pool
You’ll want to to take a walk outside of your pool deck and between the pool and equipment pad. When doing this, check for any eroded areas or wet soil. Your pool should have a downward slope near the pool.
Vinyl Liner Pool
If you have a pool with a vinyl liner, know there are certain specific things you should look for. For example sinkholes under the liner than may have washed away.
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