Nivelmap
EN

Seinäjärvi water level

Lake, Pirkanmaa, Finland

Directions

Right now

Normal for mid-October

Surface elevation

139.49m Steady over the last 7 days

Flow
2.17 m³/s
139.3 139.4 139.5
Surface elevation: 139.49 m. Normal for mid-October.

History

History
139.3139.4139.5mOct 10Oct 11Oct 13Oct 14Oct 16139.3139.4139.5mOct 10Oct 13Oct 16
139.3139.4139.5mSep 17Sep 24Oct 1Oct 8Oct 16139.3139.4139.5mSep 17Oct 1Oct 16
138.8139.0139.3139.5mOct 2025Jan 2026Apr 2026Jul 2026Oct 2026138.8139.0139.3139.5mOct 2025Apr 2026Oct 2026
139.0139.5mOct 2016Apr 2019Oct 2021Apr 2024Oct 2026139.0139.5mOct 2016Oct 2021Oct 2026
139.0139.5mJanMarMayJulSepNov2026139.0139.5mJanAprJulOct2026

202120222023202420252026

Surface elevation Normal range (10–90 %)

What this means

Seinäjärvi is at 139.49 m, in the normal range for mid-October.

The median for mid-October is 139.48 m, based on 11 years of readings, so the water level is 0.01 m above typical. On the same day last year the reading was 139.50 m, a difference of −0.01 m.

It has barely moved over the past week. In the last month it has stayed between 139.47 m and 139.52 m.

Many reservoirs reach their low point of the year in autumn, before winter rain and snow start the refill.

Compared with 11 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
139.48 m0.01 m above the median for this date
Normal for this date
139.31 m – 139.53 m8 years in 10 fall in this range (11 years of records)
Same day last year
139.50 m−0.01 m
Lowest and highest in 30 days
139.47 m – 139.52 m
Lowest and highest in 12 months
139.29 m – 139.57 m

On the water at Seinäjärvi

Normal levels mean few surprises on the water: ramps in use and the shoreline where you expect it.

Weather at the gauge

The forecast is not available right now.

Sunrise 08:14 AM Sunset 06:12 PM Daylight 9h 57m First quarter 34 %

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Liikapuron tekojärviRiver gauge 133.39 m High 14 km
Liikapuron tekojärvi patoRiver gauge 0.66 m Very high 14 km
Iso-AllasjärviLake, Iso Allasjärvi 116.33 m Very high 21 km
Vähä-AllasjärviLake, Vähä Allasjärvi 0.28 m³/s Normal 22 km
Kalajärven tekojärviReservoir 105.93 m Very high 23 km
ToisvesiLake 98.77 m High 24 km
Kärjenkosken patoReservoir, Kalajärven tekojärvi 91.87 m Normal 25 km
Soininkoski, yläRiver gauge, Soininkoski 107.48 m Normal 26 km

Questions and answers

Is Seinäjärvi higher than last year?

No, it is 0.01 m lower than on the same day last year, when the reading was 139.50 m.

How often is Seinäjärvi updated?

Once a day. The source, Suomen ympäristökeskus (Syke), publishes a single daily value; the latest is from Oct 16, 2026.

What is the water level of Seinäjärvi today?

On Oct 16, 2026, the surface elevation was 139.49 m. Steady over the last 7 days.

Is Seinäjärvi rising or falling?

Steady over the last 7 days.

Is the level of Seinäjärvi normal?

Normal for mid-October. Compared with 11 years of daily readings for this time of year.

How often is this data updated?

Suomen ympäristökeskus (Syke) publishes a new reading once a day. This page refreshes within minutes of each update.

Where does this data come from?

The values come directly from Suomen ympäristökeskus (Syke), the official operator of this gauge, and are published under the CC BY 4.0. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
Suomen ympäristökeskus (Syke)
Station code
syke:4200420
Coordinates
62.38056, 23.35806 (WGS84)
Vertical datum
N2000
Update interval
once a day
Licence
CC BY 4.0. Data from the Finnish Environment Institute (Syke), CC BY 4.0; regions from Statistics Finland, CC BY 4.0

Published series

ParameterLast valueTime (UTC)Quality
Surface elevation elevation 139.49 m 2026-10-16 00:00 Provisional
Flow discharge 2.17 m³/s 2026-10-16 00:00 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

Suomen ympäristökeskus (Syke): Seinäjärvi (syke:4200420). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/finland/pirkanmaa/seinajarvi

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.