Is the Andella Oya rising today?

Over the last 3 hours, of the 2 gauges on the Andella Oya that are reporting: 2 about the same.

Will the Andella Oya rise in the next hour?

In the next hour, of the 2 gauges on the Andella Oya with a forecast, 2 about the same. This is a forecast from the recent trend, the gauges upstream and rain, not an official warning.

Which gauges are on the Andella Oya?

From upstream to downstream: Maalayarkattu Bridge, Rajagalathenna Bridge.

Where does this come from and how often does it update?

River readings come from the Department of Irrigation's gauges, roughly once an hour, and this page checks for new ones every minute. This site is independent and not an official warning service: follow the Disaster Management Centre and call 117 in an emergency.

Andella Oya (Andella River) water level today

Also called Andella River. Live gauges, flood levels and the next-hour forecast.

All 2 gauges normal · updated 1:24 am, 23 min ago

As of Fri, 30 Oct, 1:24 am (Sri Lanka time), all 2 reporting gauges on the Andella Oya are below their alert levels.

River map

GaugeReservoirTap a gauge or reservoir for details. Simplified map, not to scale.

Upstream

Downstream (sea)

Rain map

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Common questions

Is Andella Oya flooding now?: As of Fri, 30 Oct, 1:24 am (Sri Lanka time), all 2 reporting gauges on the Andella Oya are below their alert levels.
Is the Andella Oya rising today?: Over the last 3 hours, of the 2 gauges on the Andella Oya that are reporting: 2 about the same.
Will the Andella Oya rise in the next hour?: In the next hour, of the 2 gauges on the Andella Oya with a forecast, 2 about the same. This is a forecast from the recent trend, the gauges upstream and rain, not an official warning.
Which gauges are on the Andella Oya?: From upstream to downstream: Maalayarkattu Bridge, Rajagalathenna Bridge.
Where does this come from and how often does it update?: River readings come from the Department of Irrigation's gauges, roughly once an hour, and this page checks for new ones every minute. This site is independent and not an official warning service: follow the Disaster Management Centre and call 117 in an emergency.