How much water does a swimming pool lose to evaporation

Why does my pool water evaporate so fast?

Evaporation occurs whenever you expose wind or air to the surface of your pool. … Water molecules rise to the surface, form into a vapor and eventually get released into the air. Heated pools on cool nights experience evaporation more rapidly. This is also why heated pools lose most of their heat overnight.

How much water is lost to evaporation in a pool?

Normally pools see ¼ – ½ inch loss of water per day due to evaporation. This is roughly 2 – 4 inches per week. For a normal sized pool you will loose 25,000 to 50,000 gallons of water per year due to evaporation.

How quickly does water evaporate from a pool?

However, more often than not, your pool water is just naturally evaporating into the air. In fact, the average pool loses 1 ½ inches of pool water a week through evaporation. So, when you ask yourself, “why is my pool losing water?”, consider these 4 causes of pool water evaporation.

Does my pool have a leak or is it evaporation?

An easy way to determine if you have a pool leak or evaporation issues is to do a bucket test. Simply fill a 5 gallon bucket about 3 inches from the top of the bucket and place it next to the pool. With electrical tape or another easily removable tape mark the water line on the pool and the bucket.

Why is the water level in my pool 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.

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Should I cover my pool every night?

Helps the Swimming Pool Retain Heat

Covering a heated swimming pool at night will reduce heat loss. … You don’t have to buy the most expensive pool cover to notice a difference: lower-cost vinyl and solar covers will still keep the water warm.

How do you calculate water loss in a pool?

Pool Water Loss Formula

Multiply the length (L) times width (W) times the amount of the water loss (WL) in inches times . 6233 for a rectangular pool. Example: L-32′ x W-18′ x WL 2″ x . 6233 = 718.04 gallons in 24 hours.

How can you tell if your pool is leaking?

You can do the “bucket test” on your pool to measure evaporation. Place a bucket of water beside the pool and mark both the water in the bucket and the pool water level. Wait 24 hours then check the loss of both. If the pool loses more water than the bucket, then you have a leak.

How do I keep my pool from evaporating?

This article is on saving water, but it focuses only on tactics to slow evaporation.

  1. Cover your pool. First and foremost: Use a pool cover! …
  2. Try a liquid solar blanket. Don’t like the idea of using a solid cover or solar blanket on your pool? …
  3. Turn off any water features. …
  4. Reduce water temperature. …
  5. Add windbreaks.

How much evaporation is normal for a pond?

Causing water levels to drop roughly 1 inch per week, evaporation is the most common cause of pond water loss. But don’t panic, this is normal. Factors such as location, time of year, pond size and especially weather, can affect the rate at which evaporation occurs.

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