Water is essential to almost every function in your body. From regulating body temperature and supporting digestion to lubricating joints and transporting nutrients, staying hydrated is one of the simplest ways to support your overall health and wellbeing.
Yet many Australians don’t drink enough water throughout the day. Busy schedules, cooler weather, or simply not enjoying the taste of tap water can all contribute to inadequate fluid intake.
The good news is that staying hydrated doesn’t have to be difficult. By understanding the signs of dehydration, knowing how much water your body needs, and making fresh, great-tasting drinking water readily available at home, you can build healthy hydration habits that last.
In this guide, we’ll explain the symptoms of dehydration, how much water you should drink each day, whether Australian tap water is safe to drink, and why many South Australian households choose filtered tap water for everyday hydration.
Quick Answer: How Much Water Should You Drink Each Day?
Hydration needs vary depending on your age, activity level, climate and overall health.
As a general guide, Australian adults should aim for approximately:
- Women: Around 2.1 litres (about 8 cups) of fluids each day.
- Men: Around 2.6 litres (about 10 cups) of fluids each day.
If you’re exercising, spending time outdoors, working in hot conditions, or experiencing illness such as vomiting or diarrhoea, you’ll likely need more fluids to replace what your body loses.
Rather than focusing solely on a specific number of glasses, pay attention to your body’s signals. Pale yellow urine, regular urination and feeling alert are generally good indicators of healthy hydration.
What Is Dehydration?
Dehydration occurs when your body loses more fluids than it takes in. Without enough water, your body can’t perform many of its essential functions efficiently.
Fluid loss can happen for many reasons, including:
- Not drinking enough water
- Hot weather
- Intense exercise
- Excessive sweating
- Vomiting or diarrhoea
- Fever
- Certain medications such as diuretics
- Excessive alcohol consumption
Although dehydration can affect anyone, young children, older adults and people with chronic health conditions are generally at greater risk.
Symptoms of Dehydration
Recognising the early signs of dehydration allows you to act before it becomes more serious.
Common symptoms include:
- Feeling thirsty
- Dry mouth or dry lips
- Dark yellow urine
- Urinating less often
- Fatigue or low energy
- Headaches
- Dizziness or light-headedness
- Muscle cramps
More severe dehydration is a medical emergency and may include confusion, rapid heartbeat, very low urine output, sunken eyes and extreme lethargy. If these symptoms occur, seek immediate medical attention.
How Can You Prevent Dehydration?
The easiest way to avoid dehydration is to drink water consistently throughout the day instead of waiting until you feel thirsty.
Simple habits include:
- Start your morning with a glass of water.
- Drink water with every meal.
- Carry a reusable water bottle when you’re away from home.
- Drink extra fluids before, during and after exercise.
- Eat water-rich foods such as watermelon, cucumber, celery, oranges and strawberries.
- Limit excessive alcohol and sugary drinks.
Checking your urine colour is also a simple way to monitor hydration. Pale straw-coloured urine generally indicates good hydration, while dark yellow urine may mean you need to drink more fluids.
Can You Drink Too Much Water?
Yes. Although uncommon, drinking excessive amounts of water in a short period can dilute sodium levels in the blood, a condition known as hyponatraemia.
This is most likely to occur during endurance sports or when people force themselves to drink far beyond their body’s needs.
For most healthy adults, simply drinking when thirsty and increasing intake during hot weather or physical activity is a sensible approach.
Is Australian Tap Water Safe to Drink?
Yes. Australia has some of the safest drinking water in the world.
Public water supplies are monitored under the Australian Drinking Water Guidelines (ADWG) to ensure they meet strict health standards before reaching homes and businesses.
In South Australia, SA Water consistently reports excellent compliance with national drinking water standards, making tap water safe for everyday consumption.
However, many South Australians notice that local water has a stronger taste due to naturally occurring minerals and chlorine used during treatment. While these don’t generally affect safety, they can influence how enjoyable the water is to drink.
Should You Filter Your Drinking Water?
Although Australian tap water is safe, many households choose to install a water filtration system for additional peace of mind and better taste.
A quality tap water filter can help reduce:
- Chlorine taste and odour
- Sediment
- Rust particles
- Heavy metals from household plumbing
- Microplastics
- Certain emerging contaminants, depending on the filtration technology
Better-tasting water often encourages people to drink more throughout the day, making it easier to stay properly hydrated.
For many families, filtering tap water is about improving quality and taste rather than replacing an already safe water supply.
What Are the Best Drinks for Hydration?
Plain water remains the best choice for everyday hydration.
Other hydrating beverages include:
- Milk
- Herbal tea
- Coconut water
- Electrolyte drinks during prolonged exercise
- Sparkling water (without added sugar)
Foods also contribute to your daily fluid intake. Fruits and vegetables such as cucumber, watermelon, tomatoes, celery and oranges contain high amounts of water and help support hydration.
While tea and coffee contribute to fluid intake, sugary soft drinks and excessive alcohol should be consumed in moderation, as they can contribute to dehydration when consumed in large quantities.
Bottled Water vs Filtered Tap Water
Many people choose bottled water because it’s convenient, but it’s rarely necessary for everyday hydration.
A home water filtration system offers several advantages:
- Fresh drinking water on demand
- Improved taste
- Less plastic waste
- Lower long-term cost
- No need to carry heavy packs of bottled water home
If your tap water tastes better, you’re naturally more likely to drink enough throughout the day.
Stay Hydrated Every Day with Puratap
Building healthy hydration habits starts with having fresh, great-tasting water readily available whenever you need it.
While South Australia’s tap water is safe to drink, many households choose a Puratap under-sink water filtration system to improve taste, reduce chlorine, sediment and other unwanted impurities, and enjoy crisp, filtered water straight from the tap. Better-tasting water can make it easier to drink the recommended amount each day, helping you and your family stay hydrated without relying on expensive bottled water.
Already have a Puratap system? Remember that regular filter replacements are essential to keep your system performing at its best. Replacing your filters on schedule helps maintain water quality, optimal filtration performance, and the clean, refreshing taste you’ve come to expect.
Whether you’re considering a new under-sink filtration system or it’s time for your next filter replacement, Puratap makes it easy to enjoy potable, safe and great-tasting filtered water every day. With fresh water always available from your kitchen tap, staying hydrated becomes one less thing to think about—and one more way to support your family’s health and wellbeing.
