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SwedenFasty water level
River gauge, Supraśl, Podlaskie, Poland
Right now
Normal for mid-October
Water level
- Flow
- 7.79 m³/s
History
Not enough readings for a chart yet. History builds up with every update.
What this means
The Supraśl at Fasty is at 1.29 m, in the normal range for mid-October.
It is 0.91 m below the flood level of 2.20 m. The median for mid-October is 1.27 m, based on 20 years of readings, so the river level is 0.02 m above typical. On the same day last year the reading was 1.37 m, a difference of −0.08 m.
In the last month it has stayed between 1.28 m and 1.29 m.
Early autumn is often low-water season on rivers, until steadier rain returns.
Compared with 20 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 1.27 m0.02 m above the median for this date
- Normal for this date
- 1.07 m – 1.55 m8 years in 10 fall in this range (20 years of records)
- Same day last year
- 1.37 m−0.08 m
- Lowest and highest in 30 days
- 1.28 m – 1.29 m
What this level means on the water
If you are visiting, check local notices: navigation and bathing rules are set by the local authorities.
The flood level is 2.20 m, 0.91 m above the current reading.
Weather at the gauge
The forecast is not available right now.
Map
Other gauges on the Supraśl
| Gauge | Level | Compared with normal | 24 hours | Updated |
|---|---|---|---|---|
| SupraślRiver gauge | 1.30 m | Normal | 49 min ago | |
| NowosiółkiRiver gauge, Supraśl | 1.75 m | Very high | 49 min ago | |
| GródekRiver gauge, Supraśl | 1.66 m | Normal | 49 min ago |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| ZawadyRiver gauge, Biała | 2.19 m | Low | 5.7 km | |
| BabinoRiver gauge, Narew | 2.97 m | Very low | 6.2 km | |
| SochonieRiver gauge, Czarna | 0.73 m | Normal | 11 km | |
| Kulesze ChobotkiRiver gauge, Nereśl | 2.61 m | Very high | 19 km | |
| ZawadyRiver gauge, Ślina | 2.47 m | Low | 24 km | |
| SurażRiver gauge, Narew | 1.03 m | Very low | 26 km | |
| SokołdaRiver gauge | 1.88 m | Normal | 31 km | |
| Strękowa GóraRiver gauge, Narew | 1.42 m | Low | 33 km |
Questions and answers
Is the Supraśl at Fasty higher than last year?
No, it is 0.08 m lower than on the same day last year, when the reading was 1.37 m.
At what level does the Supraśl at Fasty flood?
The official flood level is 2.20 m. The river is currently 0.91 m below it.
How often is Fasty updated?
Several times an hour. New readings from Instytut Meteorologii i Gospodarki Wodnej – Państwowy Instytut Badawczy (IMGW-PIB) appear here as they arrive. Latest: Oct 16, 2026, 11:50 PM GMT+2.
What is the water level of Fasty today?
On Oct 16, 2026, 11:50 PM GMT+2, the water level was 1.29 m. Normal.
Is the level of Fasty normal?
Normal for mid-October. Compared with 20 years of daily readings for this time of year.
How often is this data updated?
Instytut Meteorologii i Gospodarki Wodnej – Państwowy Instytut Badawczy (IMGW-PIB) publishes a new reading every hour. This page refreshes within minutes of each update.
Where does this data come from?
The values come directly from Instytut Meteorologii i Gospodarki Wodnej – Państwowy Instytut Badawczy (IMGW-PIB), the official operator of this gauge, and are published under the IMGW-PIB Regulamin udostępniania danych (free reuse with source attribution; high-value data per EU 2023/138). We do not estimate or model live values.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Instytut Meteorologii i Gospodarki Wodnej – Państwowy Instytut Badawczy (IMGW-PIB)
- Station code
imgw:153230010(Agency page)- Coordinates
53.17860, 23.02670(WGS84)- Vertical datum
- PL-EVRF2007-NH
- Gauge zero
- 108.980 m
- km
- 7.51
- Update interval
- every hour
- Licence
- IMGW-PIB Regulamin udostępniania danych (free reuse with source attribution; high-value data per EU 2023/138). Źródłem pochodzenia danych jest Instytut Meteorologii i Gospodarki Wodnej – Państwowy Instytut Badawczy. Dane IMGW-PIB zostały przetworzone.
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
Water level stage | 1.29 m | 2026-10-16 21:50 | Provisional |
Flow discharge | 7.79 m³/s | 2026-10-16 21:50 | Provisional |
Download
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How to cite
Instytut Meteorologii i Gospodarki Wodnej – Państwowy Instytut Badawczy (IMGW-PIB): Fasty (imgw:153230010). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/poland/podlaskie/fasty
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer