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Juolasvesi, Voikoski water level

Lake, Juolasvesi, Kymenlaakso, Finland

Directions

Right now

Low for mid-October

Surface elevation

79.82m Steady over the last 7 days

79.82 79.84 79.85 79.86
Surface elevation: 79.82 m. Low for mid-October.

History

History
79.8279.8479.86mOct 10Oct 11Oct 13Oct 14Oct 1679.8279.8479.86mOct 10Oct 13Oct 16
79.8079.85mSep 17Sep 24Oct 1Oct 8Oct 1679.8079.85mSep 17Oct 1Oct 16
79.879.9mOct 2025Jan 2026Apr 2026Jul 2026Oct 202679.879.9mOct 2025Apr 2026Oct 2026
79.679.880.0mOct 2016Apr 2019Oct 2021Apr 2024Oct 202679.679.880.0mOct 2016Oct 2021Oct 2026
79.779.879.980.0mJanMarMayJulSepNov202679.779.879.980.0mJanAprJulOct2026

202120222023202420252026

Surface elevation Normal range (10–90 %)

What this means

Juolasvesi, Voikoski is below normal for mid-October, with the water level at 79.82 m.

The median for mid-October is 79.83 m, based on 11 years of readings, so the water level is 0.01 m below typical. On the same day last year the reading was 79.83 m, a difference of −0.01 m.

It has barely moved over the past week. In the last month it has stayed between 79.76 m and 79.83 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
79.83 m0.01 m below the median for this date
Normal for this date
79.82 m – 79.86 m8 years in 10 fall in this range (11 years of records)
Same day last year
79.83 m−0.01 m
Lowest and highest in 30 days
79.76 m – 79.83 m
Lowest and highest in 12 months
79.76 m – 79.93 m

On the water at Juolasvesi, Voikoski

A receding shoreline opens up beaches but also uncovers hazards: stumps, rocks and soft mud that are usually well under water.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:57 AM Sunset 06:01 PM Daylight 10h 3m First quarter 34 %

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Vuohijärvi, eteläLake, Vuohijärvi 76.62 m Low 18 km
Vuohijärvi, SiikakoskiLake, Vuohijärvi 16.2 m³/s Normal 19 km
Siikakoski, alaRiver gauge, Siikakoski 73.18 m Normal 19 km
Pyhävesi, MäntyharjuLake, Kallavesi 81.70 m Normal 20 km
SuolajärviLake 73.18 m Normal 21 km
SonnanjärviLake 70.88 m Normal 23 km
Verla, yläRiver gauge, Kymijoki 73.14 m Normal 23 km
VerlaRiver gauge, Kymijoki 16.7 m³/s Normal 23 km

Questions and answers

Is Juolasvesi, Voikoski higher than last year?

No, it is 0.01 m lower than on the same day last year, when the reading was 79.83 m.

How often is Juolasvesi, Voikoski 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 Juolasvesi, Voikoski today?

On Oct 16, 2026, the surface elevation was 79.82 m. Steady over the last 7 days.

Is Juolasvesi, Voikoski rising or falling?

Steady over the last 7 days.

Is the level of Juolasvesi, Voikoski normal?

Low 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:1408200
Coordinates
61.25722, 26.77639 (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 79.82 m 2026-10-16 00:00 Provisional

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How to cite

Suomen ympäristökeskus (Syke): Juolasvesi, Voikoski (syke:1408200). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/finland/kymenlaakso/juolasvesi-voikoski

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.