Goyder River – current river water temperature and swimming conditions
This page shows the current river water temperature at Goyder River in Northern Territory. 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 Goyder River today is 29°C.
Water Temperature in Goyder River: Daily Trends, Historical Records, and Forecast
✅ River temperatures above 25°C feel warm and are well suited to leisurely swimming and floating. Comfort remains high even if air temperatures are slightly cooler, though hot weather can make the water feel less refreshing. In slower-flowing rivers, very warm water may feel stagnant, especially during heatwaves. Weather conditions such as strong sun or high humidity can further influence how pleasant the swim feels.
Water Temperature Over the Last 30 Days
While water temperatures in Goyder River declined overall during the past month, they have shown a noticeable rebound over the last week.
According to our forecast, the water temperature in Goyder River will be 30.1°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 | 28.8°C | 30.3°C | |
| Mar 13 | 28.9°C | 30.3°C | |
| Mar 14 | 28.9°C | 30.3°C | |
| Mar 15 | 28.9°C | 30.3°C | |
| Mar 16 | 28.7°C | 30.3°C | |
| Mar 17 | 28.5°C | 30.3°C | |
| Mar 18 | 28.5°C | 30.3°C | |
| Mar 19 | 28.9°C | 30.3°C | |
| Mar 20 | 29.0°C | 30.3°C | 29.0°C |
| Mar 21 | 30.3°C | 29.2°C | |
| Mar 22 | 30.3°C | 29.3°C | |
| Mar 23 | 30.3°C | 29.5°C | |
| Mar 24 | 30.3°C | 29.7°C | |
| Mar 25 | 30.3°C | 29.8°C | |
| Mar 26 | 30.3°C | 30.0°C | |
| Mar 27 | 30.3°C | 30.1°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 | 27°C | 31°C | 33°C |
| February | 27°C | 31°C | 33°C |
| March | 27°C | 30°C | 32°C |
| April | 27°C | 29°C | 31°C |
| May | 24°C | 27°C | 30°C |
| June | 22°C | 24°C | 27°C |
| July | 20°C | 23°C | 24°C |
| August | 17°C | 23°C | 27°C |
| September | 17°C | 25°C | 30°C |
| October | 28°C | 31°C | 33°C |
| November | 28°C | 32°C | 33°C |
| December | 25°C | 30°C | 33°C |
Location & Local Information
Source Mitchell Ranges
• location Arnhem Land, Australia
• elevation 63 m (207 ft)
Mouth Glyde river
• location Arnhem Land, Australia
• coordinates 12°28′58″S 134°57′58″E
• elevation 1 m (3 ft 3 in)
Length 171 km (106 mi)
The Goyder River flows through remote country in north-east Arnhem Land, draining into the Arafura Sea, and its water temperature is shaped by a hot tropical climate. During the Wet Season, roughly from December to March, the river runs high with monsoonal rain and water temperatures are usually warm, commonly around 26–31°C. Heavy rainfall can cool the water briefly, but once flows ease it warms again quickly. In the Dry Season, from about May to September, the river breaks into broad channels and permanent waterholes, with temperatures generally sitting between 23–28°C. Even in the cooler months, the Goyder rarely feels cold, especially in deeper pools that retain heat overnight.
Swimming Conditions
Swimming in the Goyder River is technically allowed, but it requires serious caution. While the warm water can look inviting, particularly in the Dry Season, this is crocodile country. Saltwater crocodiles are known to inhabit the river system, especially in lower and middle reaches, and they can move long distances upstream. Strong currents during the Wet Season, submerged logs and steep banks also add risk. For these reasons, swimming is generally avoided unless local knowledge confirms a specific inland waterhole is considered safe at the time. In practice, the Goyder is better respected as a wild tropical river rather than used as a regular swimming spot.