18 Mile Swamp, Horse Crossing · River
The current water temperature at 18 Mile Swamp is 22.9 °C (as of September 21, 2026, source: Queensland Government).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Can you swim at 18 Mile Swamp right now?
The current water temperature is 22.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at 18 Mile Swamp?
Currently 22.9 °C (updated continuously).