Australian Government Bureau of Meteorology, National Water Operations
Minor Flood Warning For The Waterhouse River And Flood Warning For The Roper River
Issued at 09:37 AM ACST on Wednesday 25 March 2026
Flood Warning Number: 13
RENEWED MINOR FLOODING LIKELY AT BESWICK BRIDGE LATE WEDNESDAY MORNING
Recent moderate to heavy rainfall associated with Ex-Tropical Cyclone Narelle has caused river level rises and flooding across the Waterhouse River and Roper River catchments. After a moderate flood peak along the Waterhouse River at Beswick Bridge early Tuesday morning, river levels fell below the minor flood level Tuesday evening.
Further rainfall observed overnight Tuesday into Wednesday has caused renewed river level rises, with river level at Beswick Bridge is likely to reach around the minor flood level late Wednesday morning.
Further showers and thunderstorms are forecast during Wednesday which may cause further river level rises. The situation is being monitored and this warning will be updated as required.
Waterhouse River:
Renewed minor flooding is likely along the Waterhouse River at Beswick Bridge.
The Waterhouse River at Beswick Bridge is currently at 7.67 m and rising, below the minor flood level.
The Waterhouse River at Beswick Bridge is likely to reach around the minor flood level (7.70 m) late Wednesday morning. The river may remain around the minor flood level (7.70 m) for the remainder of Wednesday into Thursday. Further rises are possible with forecast rain.
Roper River below Elsey Creek:
River levels remain elevated throughout the Roper River catchment.
Flood Safety Advice:
Don't drive, walk, swim or play in floodwater because it is dangerous.
Stay away from flooded drains, rivers, streams and waterways.
Obey road closure signs. Plan ahead so you don't drive on flooded roads.
Check the ABC and local media for updates. The situation can change quickly, so stay informed.
For local emergency management warnings and advice visit www.securent.nt.gov.au.}
For emergency assistance call SES on telephone number 132 500. In life-threatening emergencies, call 000 (triple zero) immediately.
Next issue:
The next warning will be issued by 11:00 AM ACST on Thursday 26 March 2026.
Latest River Heights:
Waterhouse River at Diljin Hill (Downstream),5.23,falling,8:45 am Wed 25/03/26
Waterhouse River at Beswick Bridge,7.67,rising,9:15 am Wed 25/03/26
This advice is also available by dialling 1300 659 219. Warning, rainfall and river information are available at http://www.bom.gov.au/australia/flood.
Forecast
Groote Eylandt (13.9761°S, 136.4616°E, 14m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. High chance of showers, most likely in the afternoon and evening. A thunderstorm likely in the afternoon and evening. Light winds.
Forecast for Groote Eylandt (13.9761°S, 136.4616°E, 14m AMSL) Wed Thu Fri Sat Sun Mon Tue Summary
Minimum 25° 25° 25° 25° 25° 25° 25° Maximum 31° 31° 32° 30° 31° 31° 31° Chance of rain 70% 80% 50% 90% 50% 90% 70% Likely amount 1-5mm 1-5mm < 1mm 1-5mm 1-5mm 1-5mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating No Rating No Rating No Rating No Rating - - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 8
(km/h)17
(km/h)15
(km/h)17
(km/h)11
(km/h)16
(km/h)10
(km/h)19
(km/h)16
(km/h)17
(km/h)11
(km/h)14
(km/h)8
(km/h)7
(km/h)Wind direction SE ESE ESE E SE ESE S SSE SSE SE SSE SSE SSE ESE Relative humidity 78% 66% 72% 64% 69% 58% 71% 61% 63% 57% 70% 59% 69% 61% Dew point 24°C 24°C 24°C 24°C 24°C 22°C 23°C 22°C 22°C 22°C 22°C 21°C 23°C 22°C -
Sunrise and sunset times
Sunrise / Sunset for Groote Eylandt (13.9761°S, 136.4616°E, 14m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 6:07am CST 6:29am CST 6:32pm CST 6:53pm CST 12:24pm CST 11:50pm CST
Waxing crescent
First quarter Mar 26 Full moon Apr 02 Last quarter Apr 10 New moon Apr 17 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days