River and stream levels · SIATA in Medellín
Locate SIATA water-level stations in Medellín and neighboring municipalities. Explore three-hour, one-day, three-day and thirty-day curves, browse readings in meters and see their position against the channel cross-section when published. Expand the view and download the series with dates and source.
Explore these layers ↗SIATA operational data subject to validation. Points locate sensors, not flooded areas or risk categories. Level is relative to the local profile, not elevation above sea level or flow; it must not be summed or compared as risk across stations. Longer series have lower resolution. Zero is shown as missing, following the official chart; negative values are not interpreted as depth. The profile has no declared survey date and uses independent axis scales. Not an alert or forecast. Queries refresh every five minutes while visible.
GeoSAT · Public mapping
One city. Many ways to read it.

Geovisor view · Municipal Disaster Risk Management Plan scenarios, City of Medellín. Reference mapping: not alerts or events.
How to use itHow to use the map
- Open the prepared query for this theme in the viewer. Search a neighborhood or enter coordinates as latitude, longitude.
- Review enabled layers in the theme and zoom in. Detailed layers require a close scale to keep queries bounded.
- Select a feature on the map or in the Results list. Check its attributes, retrieval time and any partial-result notice.
- Select a feature in Results and inspect its attributes and source. Export contains only received results, with attribution and dates; coverage depends on the queried scope and partial-result notices.
Frequently asked questions
What does River and stream levels · SIATA include in the Medellín geovisor?
In Medellín’s River and stream levels · SIATA you can explore 1 layer: Water levels · SIATA stations. Each layer states its source, date and use limits.
Can I reuse the River and stream levels · SIATA data?
According to each layer’s published license: Publicación ambiental pública · licencia específica no indicada. Check the exact license on the layer record before reuse.
How current are the River and stream levels · SIATA data?
No dataset-wide date has been verified for these layers; check each source’s limits. Last GeoSAT verification: 2026-09-27.
How do I explore River and stream levels · SIATA in the viewer?
Click “Explore these layers” to open the prepared River and stream levels · SIATA query; review enabled layers under Layers. Filter by exact field and value, select features to read their records, and export received results with attribution and dates.
Who publishes the River and stream levels · SIATA data?
Layers come from SIATA · Área Metropolitana del Valle de Aburrá · GeoSAT: selección de estaciones en la extensión del visor y normalización de fechas y series, retrieved and adapted by GeoSAT with per-record attribution and provenance.
Which other themes can I explore?
Other themes in the Medellín geovisor: Metro, cableways and tram, Road infrastructure and taxi stands, and Walking and tactical urbanism.
Sources, dates and limits
Each source’s verification date appears in the table. Retrieval time is not the data update date. Small city-wide layers use the full extent; larger layers depend on the visible area. Reference publications retain their original retrieval date. Each page contains up to 500 features: up to 2 MiB for external services and 4 MiB for local publications. Reference publications load matching pages, up to 5,000 features and 8 MiB per query. External services may return partial samples, identified in the viewer.
| Layer and source | Data date | Reuse |
|---|---|---|
| Water levels · SIATA stationsSIATA · Área Metropolitana del Valle de Aburrá · GeoSAT: selección de estaciones en la extensión del visor y normalización de fechas y series | Update per station · inspect the recordSource checked: | Publicación ambiental pública · licencia específica no indicada |
Display transformations and adaptations are described for each source; precision and methods differ between sources. Obtain official mapping if you need surveying accuracy or documents with administrative validity.