Nivelmap
EN

Gródek water level

River gauge, Supraśl, Podlaskie, Poland

Directions

Right now

Normal for mid-October

Water level

1.66m

Flow
0.17 m³/s
1.5 2.0 2.5 Minor floodstage 2.50 m
Water level: 1.66 m. Normal for mid-October.

History

Not enough readings for a chart yet. History builds up with every update.

What this means

The gauge at Gródek reads 1.66 m, a normal level for mid-October.

It is 0.84 m below the flood level of 2.50 m. That puts it 0.04 m above the median of 1.62 m for mid-October, based on 20 years of readings. A year ago it stood at 1.72 m (−0.06 m).

Over the past 30 days it has moved between 1.65 m and 1.66 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
1.62 m0.04 m above the median for this date
Normal for this date
1.49 m – 1.93 m8 years in 10 fall in this range (20 years of records)
Same day last year
1.72 m−0.06 m
Lowest and highest in 30 days
1.65 m – 1.66 m

Visiting the river at Gródek

At a level like this, the river is generally open for paddling, boating and riverside walks.

The flood level is 2.50 m, 0.84 m above the current reading.

Weather at the gauge

The forecast is not available right now.

Sunrise 06:53 AM Sunset 05:30 PM Daylight 10h 36m First quarter 35 %

Map

Other gauges on the Supraśl

Gauge Level Compared with normal 24 hours Updated
FastyRiver gauge, Supraśl 1.29 m Normal 35 min ago
SupraślRiver gauge 1.30 m Normal 35 min ago
NowosiółkiRiver gauge, Supraśl 1.76 m Very high 35 min ago

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Bondary - SiemianówkaReservoir, Zbiornik Siemianówka 1.62 m Very low 18 km
Bondary - SiemianówkaReservoir, Zbiornik Siemianówka 1.53 m Low 18 km
SokołdaRiver gauge 1.88 m Normal 21 km
NarewRiver gauge 1.37 m Very high 22 km
TrześciankaRiver gauge, Rudnia 2.88 m Normal 24 km
NarewkaRiver gauge 0.95 m Low 26 km
SochonieRiver gauge, Czarna 0.73 m Normal 35 km
PloskiRiver gauge, Narew 1.85 m Very low 36 km

Questions and answers

How does the Supraśl at Gródek compare with last year?

It is 0.06 m lower than on the same day last year, when the reading was 1.72 m.

At what level does the Supraśl at Gródek flood?

The official flood level is 2.50 m. The river is currently 0.84 m below it.

How often is Gródek 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 17, 2026, 12:20 AM GMT+2.

What is the water level of Gródek today?

On Oct 17, 2026, 12:20 AM GMT+2, the water level was 1.66 m. Normal.

Is the level of Gródek 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:153230160 (Agency page)
Coordinates
53.09500, 23.67170 (WGS84)
Vertical datum
PL-EVRF2007-NH
Gauge zero
137.816 m
km
84.58
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

ParameterLast valueTime (UTC)Quality
Water level stage 1.66 m 2026-10-16 22:20 Provisional
Flow discharge 0.17 m³/s 2026-10-16 21:30 Provisional

Download

Embed this gauge

Add a live card for this gauge to your website. It updates on its own and links back here.

How to cite

Instytut Meteorologii i Gospodarki Wodnej – Państwowy Instytut Badawczy (IMGW-PIB): Gródek (imgw:153230160). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/poland/podlaskie/grodek

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.