Swimming pool water evaporation rate calculator

What is the normal amount of pool water evaporation?

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. This means I was putting a hose in the pool every 7-10 days to fill the pool.

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 do you keep pool water 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 water evaporates in an hour?

On average a water feature will lose ½% to 1% of the gallons pumped per hour in a day. Remember to use the actual gallons pumped per hour, not just the size of the pump.

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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How do I know if my pool is leaking or evaporating?

If the water went down a similar amount in the pool as well as the bucket, then you lost water due to evaporation. If it went down more in the skimmer and not much at all in the bucket then you have a pool leaking.

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 much pool water evaporates on a hot day?

It may not be a true leak but simple evaporation. Our experience shows that a pool with no heater and no waterfalls or water features can lose as much as a quarter inch per day, averaged over several days. That’s more than one and a half inches in a week.7 мая 2013 г.

Does water in a pool evaporate?

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.

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 do I know if my pool has a leak?

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.

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How do you calculate water evaporation loss?

To calculate evaporation losses, multiply the water surface area (in m2 ) by the corrected evaporation rate (in m) for the length of time your pond will be in use.

How long does it take for a glass of water to evaporate at room temperature?

1.2 hours

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