How much should the pool water normally drop?
Owning a pool can be a source of great enjoyment, especially during the warm summer months. But along with the pleasure of having a pool comes the responsibility of maintaining it. A common concern among pool owners is the gradual drop in water level. In this blog post, we will explore the factors that contribute to pool water loss, what is considered normal, and when it may be a cause for concern.
Understanding evaporation
One of the main causes of pool water loss is evaporation. Evaporation occurs when water changes from a liquid to vapor due to exposure to air and sunlight. Pools are particularly susceptible to evaporation due to their large surface area and constant exposure to the elements. On average, pools can lose about 0.6 to 1.2 cm of water per day due to evaporation. This is considered normal and should not trigger any alarms.
Seasonal variations
It is important to recognise that the evaporation rate can vary depending on the season and geographic location. During hot and dry seasons, the evaporation rate tends to increase. Conversely, in cooler and more humid climates, the loss may be less noticeable. Understanding these seasonal variations can help you assess whether the water loss is within the expected range.
Other factors contributing to water loss
Although evaporation is an important factor, other issues can contribute to the pool losing water:
-
Splash-out: Active pool use, especially during gatherings or play, can lead to splashing, resulting in water loss. While occasional splashing is normal, excessive amounts may indicate a need for adjustments.
-
Leakage: Undetected leaks in the pool structure or piping can cause significant water loss. Monitor your pool area for signs of water accumulation or wet spots, which may indicate a leak.
-
Improper water level: Maintaining the correct water level is crucial. If it drops too low, the skimmer may not function properly, affecting pool's circulation and filtration.
When to worry
While some water loss is normal, certain signs may indicate a more significant problem:
-
Sudden or excessive drops: If you notice a sudden and sharp drop in water level, it could be a sign of a leak. Inspect the pool and surrounding areas for potential issues.
-
Visible cracks or damage: Regularly inspect the pool structure for visible cracks or damage. These may be potential entry points for water leakage.
-
Unexplained increases in water bills: Keep an eye on your water bills. If you notice unexplained spikes in usage, it could indicate a hidden leak.
-
Persistent wet spots: Consistently wet spots around pool or in the surrounding ground may indicate an underground leak.
Take preventative measures
To minimise water loss and ensure the longevity of your pool, consider the following preventative measures:
-
Use a pool cover: Use a pool cover when the pool is not in use to reduce evaporation and prevent debris from entering the water.
-
Fix leaks promptly: Inspect your pool regularly for signs of leaks and address them quickly to prevent further water loss.
-
Optimise the water level: Keep the water level within the recommended range to ensure the skimmer and filtration system function properly.
Conclusion
In summary, understanding the factors that contribute to pool water loss is important for maintaining a healthy and enjoyable swimming environment. Some water loss is normal due to evaporation, but staying alert to sudden drops and addressing any issues promptly can save you from potential headaches and costly repairs. Regular maintenance, proper water level management, and a keen eye for signs of trouble will help you enjoy your pool for many years to come.
Find the right cover for your pool
Compare pool covers and choose an option that suits your pool and how you use it.
See our pool covers