All water data sources
FreeNGOSri Lanka, Asia

Sri Lanka Real-time Water Level Monitor (River Monitor SL)

Real-time dashboard visualizing river water-level readings from Sri Lanka's Irrigation Department gauging network, built to support flood awareness. Aggregates live gauge readings across major Sri Lankan rivers in a public map/chart interface. Backend data is served from a public ArcGIS Online Feature Service (gauges_2_view, hydrostations, 24hr_rainfall layers) plus Open-Meteo forecasts.

rivermonitorsl.homerelieflk.org

At a glance

Region
Sri Lanka (Asia)
Coverage
Major rivers nationwide (Irrigation Department gauge network)
Access
Free
Category
NGO

What's inside

  • Water Levels
  • River Gauge Readings
  • Flood Monitoring

What you can do with it

Typical work that data of this type supports.

  1. 01

    Design flows

    Estimate 1-in-50 and 1-in-100 year floods for bridges, culverts and spillways.

    Because it has: River Gauge Readings

  2. 02

    Low flows

    Set environmental flows and check what is left in the river in a dry year.

  3. 03

    Hazard maps

    Map flood-prone areas and who and what is exposed.

    Because it has: Flood Monitoring

Where AI adds value

Ideas for machine learning and AI agents built on this kind of data.

  1. 01

    Flow forecasting

    Train LSTM-style models on past records to forecast river levels and flow days ahead.

  2. 02

    Ungauged basins

    Combine with catchment data to estimate flow where there is no gauge.

  3. 03

    Flood extent from SAR

    Segment flooded areas in radar imagery, even through cloud.

Machine access and documentation

Open API

Machine-readable endpoint on services3.arcgis.com

Licence: not stated, check before reuse

Listed in our registry of open water APIs, which WaterDataGPT can query live.

All water data sources in Sri Lanka

Find more water data

Search and compare 1,900+ water data sources by region, type and access.