# Struma river

Also known as: Strymon, Strymonas, Truma

The Struma (also known as Strymon, Strymonas, Truma) is a European river flowing through Bulgaria, Greece. As of 2026-10-16, the Struma was flowing at about 14.6 m³/s at the Ñ.ÐÐ°ÑÐ¸Ð½Ð¾ Ð¿Ð¾Ð»Ðµ gauge.

**Canonical name:** Struma

**Local names / aliases:** Strymon, Strymonas, Truma

**Countries:** Bulgaria, Greece

**Maximum upstream drainage area:** 16,801 km²

**Mapped river length:** 330.5 km

**Gauging stations:** 1

**Latest measured discharge:** 14.6 m³/s (Ñ.ÐÐ°ÑÐ¸Ð½Ð¾ Ð¿Ð¾Ð»Ðµ, 2026-10-16)

## Gauging stations on the Struma

The following gauging station reports discharge for the Struma. Discharge is in cubic metres per second (m³/s).

| Station | Country | Discharge (m³/s) | Historical Comparison | Observed | Measurement | Data quality | Provider | Lat, Lon | Source |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Ñ.ÐÐ°ÑÐ¸Ð½Ð¾ Ð¿Ð¾Ð»Ðµ | Bulgaria | 14.6 | — | 2026-10-16 | instantaneous | NIMH operational daily value | National Institute of Meteorology and Hydrology | 41.417, 23.35 | [source](https://info.meteo.bg/openData/river-runoff/) |

## Related rivers

-   [Maritsa](/rivers/maritsa.html)
-   [ÐÑÐºÑÑ](/rivers/n-n-n-997.html)
-   [Ð¯Ð½ÑÑÐ°](/rivers/n-n-1004.html)
-   [TñÐ½Ð´Ð¶Ð°](/rivers/tn.html)
-   [ÐÐ°Ð¼ÑÐ¸Ñ](/rivers/n-n-998.html)
-   [ÐÐ³Ð¾ÑÑÐ°](/rivers/n-n.html)
-   [ÐÐ¸Ñ](/rivers/n.html)
-   [Ð ÑÑÐµÐ½ÑÐºÐ¸ ÐÐ¾Ð¼](/rivers/n-n-n.html)
-   [ÐÐµÑÑÐ°](/rivers/n-n-1001.html)
-   [ÐÑÑÐ¼](/rivers/n-n-1003.html)
-   [ÐÐ°ÑÐ¸ÑÐ°](/rivers/n-n-999.html)

## Data, sources &amp; timestamps

Geometry is the HydroRIVERS network (HydroSHEDS): European reaches with at least 500 km² of upstream catchment, merged into chains between confluences. Flow direction comes from the network itself; river names are the canonical English label joined from provider metadata and Natural Earth, with local-language aliases retained.

Discharge is normalised observed streamflow from official national hydrology providers, measured where a gauge sits on the river and interpolated between gauges. Pale/estimated values are derived from drainage area × the local specific discharge of nearby gauges and are never presented as measurements.

Underlying dataset built 2026-10-16T13:31:53.036165+00:00. This page generated 2026-10-16T13:35:10.972Z. Discharge values carry their own observation dates in the table above.

[Explore the Struma on the interactive map →](/)
