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Norway
SwedenNisser water level
Reservoir, Telemark, Norway
Right now
Latest reading
Surface elevation
This gauge last reported 8 days ago. The value may be out of date; check the agency page before you rely on it.
History
Not enough readings for a chart yet. History builds up with every update.
What this means
Nisser reads 245.13 m as of Oct 9, 2026, 10:00 AM GMT+2. That reading is from Oct 9, 2026, 10:00 AM GMT+2, so the gauge may be offline or reporting late. The agency publishes no normal range or warning level for this reservoir yet, so there is nothing to judge the number against.
The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels
On the water at Nisser
Watch the chart rather than the single number; it shows whether the shoreline is moving.
Weather at the gauge
Rain in the last 3 days: 1.2 mm.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| RauånaRiver gauge, Arendalsvassdraget | 0.31 m | Normal | −0.07 m | 5.5 km |
| Storgama ovf.River gauge, Heimdøl | 0.17 m | Normal | −0.02 m | 8.5 km |
| Kilåi bruRiver gauge, Kilåi | 0.42 m | Normal | 0.00 m | 13 km |
| GrytåRiver gauge, Grytåi | 0.55 m | Normal | −0.02 m | 20 km |
| TjellingtjernbekkRiver gauge, Gjerstadvassdraget | 0.15 m | Normal | −0.05 m | 22 km |
| StigvassåiRiver gauge, Stigvasselva | 0.42 m | Normal | −0.03 m | 30 km |
| AustenåRiver gauge, Tovdalsvassdraget | 0.94 m | Normal | −0.03 m | 31 km |
| GjerstadRiver gauge, Gjerstadvassdraget | 1.25 m | Normal | −0.12 m | 33 km |
Questions and answers
How often is Nisser updated?
Several times an hour. New readings from NVE – Norges vassdrags- og energidirektorat appear here as they arrive. Latest: Oct 9, 2026, 10:00 AM GMT+2.
What is the water level of Nisser today?
On Oct 9, 2026, 10:00 AM GMT+2, the surface elevation was 245.13 m. No reference yet.
Is the level of Nisser normal?
Latest reading. The agency publishes no normal range for this gauge yet, so we show the trend only.
How often is this data updated?
NVE – Norges vassdrags- og energidirektorat 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 NVE – Norges vassdrags- og energidirektorat, the official operator of this gauge, and are published under the NLOD 2.0. We do not estimate or model live values.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- NVE – Norges vassdrags- og energidirektorat
- Station code
nve:19.100.0(Agency page)- Coordinates
59.01744, 8.52141(WGS84)- Vertical datum
- metres above sea level (NN)
- Update interval
- every hour
- Licence
- NLOD 2.0. Contains data from NVE (Norwegian Water Resources and Energy Directorate) under the Norwegian Licence for Open Government Data (NLOD)
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
Surface elevation elevation | 245.13 m | 2026-10-09 08:00 | 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
NVE – Norges vassdrags- og energidirektorat: Nisser (nve:19.100.0). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/norway/telemark/nisser
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