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Lake map

Map shows 53 lakes with coordinates

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
Akersvannet—44 µg/L16 µg/L1.3 m2023
Aremarksjoeen Lake—16 µg/L6.0 µg/L—2023
Askjemvannet—18 µg/L15 µg/L2.5 m2023
Atnsjoeen Lake—4.0 µg/L1.5 µg/L7.2 m2022
Bergesvatnet—4.0 µg/L1.8 µg/L4.3 m2020
Bjoerkelangen Lake—31 µg/L4.7 µg/L—2023
Borrevannet—39 µg/L16 µg/L1.8 m2023
Byglandsfjorden Lake—3.0 µg/L1.4 µg/L—2021
Eikedalsvatnet—1.5 µg/L0.90 µg/L—2021
Eikeren Lake—4.2 µg/L1.3 µg/L—2023
Femsjoeen Lake—12 µg/L2.3 µg/L—2023
Femunden Graaneset Lake—3.0 µg/L0.80 µg/L9.8 m2023
Finnasvatnet—3.0 µg/L1.3 µg/L4.7 m2020
Fjellgardsvatnet—3.0 µg/L1.2 µg/L7.8 m2023
Gjende Lake—7.0 µg/L1.1 µg/L4.3 m2023
Gjennestadvannet—21 µg/L7.1 µg/L—2023
Goksjoe Goksjoebukta Sydoest Lake—25 µg/L21 µg/L1.7 m2023
Groroedvannet—7.0 µg/L7.6 µg/L4.1 m2023
Hoeysjoeen Lake—8.0 µg/L0.70 µg/L2.7 m2017
Hornindalsvatnet—2.0 µg/L1.3 µg/L—2021
Isesjoen Ise—22 µg/L8.6 µg/L—2023
Lundevatnet—3.0 µg/L0.90 µg/L—2021
Mjavatn—3.0 µg/L1.2 µg/L5.2 m2019
Mjoesa Broettum Lake—5.8 µg/L1.2 µg/L6.8 m2023
Mjogsjoeen Lake—5.0 µg/L0.80 µg/L9.9 m2021
Mjosa Lake—5.0 µg/L2.0 µg/L8.5 m2023
Mjøsa Lake—4.6 µg/L2.1 µg/L9.0 m2023
Mosvatnet Time—13 µg/L3.6 µg/L3.9 m2020
Movatnet Eid—2.5 µg/L0.80 µg/L9.2 m2019
Oegderen Lake—21 µg/L7.3 µg/L—2023
Oerjeelva Ved Oerje Brug Lake—19 µg/L——2023
Olvatnet—8.5 µg/L3.6 µg/L5.4 m2020
Ostre Bjonevatnet—3.0 µg/L1.3 µg/L4.4 m2023
Ovre Drengsrudvann Lake—13 µg/L6.3 µg/L3.5 m2021
Oyeren Lake—9.6 µg/L3.0 µg/L2.9 m2022
Randsfjorden Grymyr Lake—5.1 µg/L1.8 µg/L—2023
Revovannet—39 µg/L48 µg/L0.9 m2023
Roedenessjoeen Lake—17 µg/L3.6 µg/L—2023
Sandnes-Langen Lake—3.5 µg/L1.1 µg/L6.7 m2019
Selbusjoen—3.0 µg/L1.2 µg/L5.5 m2023
Selsvatnet—24 µg/L5.9 µg/L2.9 m2021
Sjusjoen—18 µg/L4.6 µg/L—2023
Skardvatnet—2.3 µg/L0.90 µg/L7.3 m2023
Skirfossen Lake—25 µg/L——2023
Skulerudsjoeen Lake—23 µg/L5.1 µg/L—2023
Songsjoeen Lake—4.0 µg/L1.2 µg/L5.3 m2023
Storavatnet Meland—5.0 µg/L2.0 µg/L4.8 m2020
Surtningen Lake—8.0 µg/L1.7 µg/L6.7 m2021
Svartdalsvatnet—2.0 µg/L0.90 µg/L10 m2023
Svartetjoerna Lake—2.0 µg/L——2018
Tunevannet Tun—29 µg/L12 µg/L—2023
Tyrifjorden Holsfjorden Lake—4.0 µg/L1.3 µg/L5.0 m2023
Vangsvatnet—3.0 µg/L1.4 µg/L—2021

Frequently asked questions

How many named lakes are in Southern Norway?
53 named lakes in Southern Norway, Norway, have official phosphorus, chlorophyll-a, and Secchi, 2017–2023. Values are the authority's measurements, shown as reported.
Where do the Southern Norway readings come from?
Southern Norway pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.

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UNEP GEMS/Water Global Freshwater Quality Archive v3 (OPEN / CC BY 4.0). Surface total phosphorus, chlorophyll-a, and Secchi from 2016 onward. Not a LakeQuality A–F grade.