South Esk River – current river water temperature and swimming conditions
This page shows the current river water temperature at South Esk River in Tasmania. You can explore recent temperature trends, typical monthly ranges, and historical averages for this date. The page also includes a 7-day water temperature forecast, local weather conditions, and an overview of how suitable the river is for swimming.
Current Water Temperature
The water temperature in South Esk River today is 15°C.
Water Temperature in South Esk River: Daily Trends, Historical Records, and Forecast
⚠️ River water between 10 and 15°C is cold but manageable for short swims, especially on sunny days with warm air temperatures. The moving nature of a river can make the water feel colder than the actual reading, particularly in shaded or deeper sections. Casual swimming is usually brief, with wetsuits often preferred. Windy or cool weather can significantly reduce comfort, even when the air temperature is mild.
Water Temperature Over the Last 30 Days
Water temperatures in South Esk River have been gradually cooling over the past month, with a further drop recorded during the last week.
According to our forecast, the water temperature in South Esk River will be 16.3°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Water Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 12 | 15.7°C | 16.5°C | |
| Mar 13 | 15.8°C | 16.5°C | |
| Mar 14 | 15.5°C | 16.5°C | |
| Mar 15 | 15.1°C | 16.5°C | |
| Mar 16 | 15.2°C | 16.5°C | |
| Mar 17 | 15.2°C | 16.5°C | |
| Mar 18 | 14.9°C | 16.5°C | |
| Mar 19 | 14.9°C | 16.5°C | |
| Mar 20 | 14.9°C | 16.5°C | 14.9°C |
| Mar 21 | 16.5°C | 15.1°C | |
| Mar 22 | 16.5°C | 15.3°C | |
| Mar 23 | 16.5°C | 15.5°C | |
| Mar 24 | 16.5°C | 15.7°C | |
| Mar 25 | 16.5°C | 15.9°C | |
| Mar 26 | 16.5°C | 16.1°C | |
| Mar 27 | 16.5°C | 16.3°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual river water temperatures may vary by several degrees from the reported values, particularly after heavy rainfall or periods of changing weather. Rainfall, river flow rates, and runoff from cooler upstream areas can significantly affect water temperature, especially in flowing sections and shaded stretches. Air temperature and cloud cover also play an important role, with warm, sunny conditions helping rivers warm up more quickly. As a result, noticeable temperature differences can occur along the same river.
Our forecast is based on a proprietary mathematical model that takes into account real-time river temperature changes, historical data, seasonal patterns, river flow conditions, recent rainfall, and local air temperature. We also factor in broader weather conditions specific to each region of Australia to improve accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Today | Yesterday | A Week Ago |
|---|---|---|---|
| January | 16°C | 20°C | 22°C |
| February | 16°C | 19°C | 21°C |
| March | 13°C | 17°C | 19°C |
| April | 9°C | 12°C | 15°C |
| May | 6°C | 8°C | 11°C |
| June | 5°C | 6°C | 8°C |
| July | 5°C | 6°C | 8°C |
| August | 6°C | 8°C | 10°C |
| September | 7°C | 9°C | 12°C |
| October | 10°C | 12°C | 17°C |
| November | 12°C | 16°C | 19°C |
| December | 14°C | 18°C | 21°C |
South Esk River: Water Temperature by Location
Longford
Hadspen
Location & Local Information
Source Ben Lomond
• location Mathinna Plains
• elevation 810 m (2,660 ft)
Mouth Tamar River
• location Launceston
• coordinates 41°27′S 147°07′E
• elevation 0 m (0 ft)
Length 252 km (157 mi)
The South Esk River is a proper Tasmanian giant, winding its way from the rugged northeast mountains all the way down to the famous Cataract Gorge in Launceston. When it comes to the water temperature, you’re in for a real Tassie wake-up call, as it’s fed by the high-country runoff. During a cracking summer, the water usually warms up to a refreshed 17°C to 21°C, though you might find it a couple of degrees cooler if the power station upstream is releasing deep-storage water. In the winter months, the mercury takes a proper dive, often sitting between a brisk 7°C and 11°C. It’s the kind of fresh that’ll make your heart skip a beat, so unless you’re as tough as an old gum tree, you’ll probably want a decent steamer if you’re planning on staying in for more than a quick splash.
Swimming Conditions
Swimming is definitely allowed and is a legendary part of life for those in the north, especially at the First Basin in Launceston. While many locals opt for the chlorinated pool on the banks, strong swimmers often jump straight into the basin itself for a wild soak under the cliffs. You can also find top-notch spots further upstream at Hadspen or Longford, where the river slows down into broad, glassy stretches. Just keep your wits about you after a heavy downpour; the South Esk has a massive catchment, and rain in the mountains can make the current rip and the water quality go a bit wonky with runoff. As long as you stick to the designated areas and check the local alerts, it’s a gold-standard way to experience the Apple Isle’s natural beauty.