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Haapajärven tekoallas water level

Reservoir, Haapajärven tekojärvi, Pohjois-Pohjanmaa, Finland

Directions

Right now

Normal for mid-October

Water level

17.32m Down 0.07 m over the last 7 days

17.0 17.5
Water level: 17.32 m. Normal for mid-October.

History

History
17.017.5mOct 10Oct 11Oct 12Oct 13Oct 1517.017.5mOct 10Oct 12Oct 15
17.017.5mSep 17Sep 24Oct 1Oct 8Oct 1517.017.5mSep 17Oct 1Oct 15
16.517.017.5mOct 2025Jan 2026Apr 2026Jul 2026Oct 202616.517.017.5mOct 2025Apr 2026Oct 2026
161718mOct 2016Apr 2019Oct 2021Apr 2024Oct 2026161718mOct 2016Oct 2021Oct 2026
161718mJanMarMayJulSepNov2026161718mJanAprJulOct2026

202120222023202420252026

Water level Normal range (10–90 %)

What this means

Nothing unusual at Haapajärven tekoallas right now: the water level of 17.32 m is in the normal range for mid-October.

The median for mid-October is 17.41 m, based on 11 years of readings, so the water level is 0.09 m below typical. On the same day last year the reading was 17.41 m, a difference of −0.09 m.

The level is falling, down 0.07 m over the past week. Over the past 30 days it has moved between 17.28 m and 17.44 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
17.41 m0.09 m below the median for this date
Normal for this date
16.77 m – 17.62 m8 years in 10 fall in this range (11 years of records)
Same day last year
17.41 m−0.09 m
Lowest and highest in 30 days
17.28 m – 17.44 m
Lowest and highest in 12 months
17.20 m – 17.66 m

Swimming and boating at Haapajärven tekoallas

At a normal level, ramps and marinas generally run as usual, and fishing tends to follow the season more than the water level.

Weather at the gauge

The forecast is not available right now.

Sunrise 08:16 AM Sunset 06:00 PM Daylight 9h 44m First quarter 34 %

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Pattijoen säännöstelypato, ylävesiRiver gauge, Perämeren rannikkoalue 18.67 m Normal 5.4 km
Pattijoen säännöstelypato, alavesiRiver gauge, Perämeren rannikkoalue 18.65 m Normal 5.4 km
PiehinkijokiRiver gauge 14.52 m Normal 5.7 km
Pattijoki, KoskenkorvanperäRiver gauge, Pattijoki 21.46 m Very low 6.1 km
PattijokiRiver gauge 5.89 m Normal 9.9 km
LänkeläRiver gauge, Siikajoki 20.22 m High 25 km
TolpankoskiRiver gauge 29.49 m High 28 km
HarjunnivaRiver gauge 47.68 m High 43 km

Questions and answers

Is Haapajärven tekoallas higher than last year?

No, it is 0.09 m lower than on the same day last year, when the reading was 17.41 m.

How often is Haapajärven tekoallas updated?

Once a day. The source, Suomen ympäristökeskus (Syke), publishes a single daily value; the latest is from Oct 15, 2026.

What is the water level of Haapajärven tekoallas today?

On Oct 15, 2026, the water level was 17.32 m. Down 0.07 m over the last 7 days.

Is Haapajärven tekoallas rising or falling?

Down 0.07 m over the last 7 days.

Is the level of Haapajärven tekoallas 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:8400800
Coordinates
64.60722, 24.49889 (WGS84)
Vertical datum
local gauge zero
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
Water level stage 17.32 m 2026-10-15 00:00 Provisional

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How to cite

Suomen ympäristökeskus (Syke): Haapajärven tekoallas (syke:8400800). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/finland/pohjois-pohjanmaa/haapajarven-tekoallas

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.