| Kjønndalsbekken | Vestfold, Norway | 5 | 2 | 0 | 1997-10-22 | |
| Kleppe | Vestland, Norway | 1 | 1 | 0 | 2013-05-18 | |
| Kolbjørnviksjøen | Østfold, Norway | 6 | 3 | 0 | 1993-09-09 | |
| Kolstadbekken | Østfold, Norway | 2 | 1 | 0 | 1995-09-26 | |
| Koltjønna | Trøndelag, Norway | 3 | 1 | 0 | 1992-08-27 | |
| Korssjøen | Vestfold, Norway | 1 | 1 | 0 | 1996-09-09 | |
| Krossleitet | Vestland, Norway | 1 | 1 | 2 | 2006-09-23 | |
| Krossodden, Flekkerøy | Agder, Norway | 1 | 1 | 0 | 2014-04-27 | |
| Kruktjønna | Trøndelag, Norway | 1 | 1 | 0 | 1991-08-28 | |
| Krussætertjern | Østfold, Norway | 2 | 2 | 0 | 1989-09-15 | |
| Kvalvika | Møre og Romsdal, Norway | 19 | 1 | 0 | 2013-05-21 | |
| Kverbekken | Innlandet, Norway | 1 | 1 | 0 | 1995-10-06 | |
| Kvernbekken | Innlandet, Norway | 7 | 2 | 0 | 1994-06-08 | |
| Kverndalskroken 105 | Innlandet, Norway | 1 | 1 | 0 | 2019-06-15 | |
| Kyvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2005-08-26 | |
| Laksådalsvatnet | Nordland, Norway | 1 | 1 | 0 | 1994-11-22 | |
| Landvikbekken | Agder, Norway | 1 | 1 | 0 | 1994-05-20 | |
| Langbekken | Trøndelag, Norway | 2 | 1 | 0 | 1995-06-15 | |
| Lappland | Innlandet, Norway | 1 | 1 | 3 | 2020-09-02 | |
| Laupen | Innlandet, Norway | 2 | 2 | 0 | 1994-10-10 | |
| Lauvtjønna | Trøndelag, Norway | 3 | 2 | 0 | 1994-11-23 | |
| Ledengstjern | Østfold, Norway | 4 | 4 | 0 | 1994-05-27 | |
| Legebekken | Rogaland, Norway | 4 | 1 | 0 | 1994-06-13 | |
| Lianvannet | Trøndelag, Norway | 2 | 1 | 0 | 2021-08-03 | |
| Liavatnet | Vestland, Norway | 1 | 1 | 0 | 1994-09-14 | |
| Lierskogen (Bråtaveien) | Buskerud, Norway | 1 | 1 | 1 | 2007-06-26 | |
| Lille Haukdalsvatn | Finnmark, Norway | 1 | 1 | 0 | 2004-09-07 | |
| Lille Morttjern | Akershus, Norway | 1 | 1 | 1 | 2007-04-24 | |
| Lillebergsvingen | Oslo, Norway | 1 | 1 | 1 | 2007-05-20 | |
| Liltjvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2007-08-07 | |
| Lindalsbekken | Agder, Norway | 2 | 1 | 0 | 1995-06-13 | |
| Lines | Trøndelag, Norway | 2 | 2 | 0 | 2015-08-02 | |
| Lisselva | Trøndelag, Norway | 8 | 3 | 0 | 1999-09-13 | |
| Listøl, foringsplassen hjemme | Møre og Romsdal, Norway | 1 | 1 | 0 | 2016-04-06 | |
| Liten dam i Kongleveien | Akershus, Norway | 2 | 2 | 1 | 2013-09-19 | |
| Litlevatn | Møre og Romsdal, Norway | 2 | 1 | 0 | 1994-09-07 | |
| Lomma | Akershus, Norway | 1 | 1 | 0 | 1997-04-30 | |
| Lomtjern | Østfold, Norway | 1 | 1 | 0 | 2017-05-04 | |
| Lora og omegn | Innlandet, Norway | 1 | 1 | 2 | 2021-06-23 | |
| Lundebyfloa | Østfold, Norway | 1 | 1 | 0 | 2009-04-12 | |
| Løkenbekken/ Revhaugbekken | Østfold, Norway | 1 | 1 | 0 | 1995-06-09 | |
| Lønsetbakken | Møre og Romsdal, Norway | 8 | 1 | 7 | 2015-04-09 | |
| Maltjern | Akershus, Norway | 3 | 2 | 0 | 1992-06-23 | |
| Meitjenn | Telemark, Norway | 2 | 2 | 0 | 2004-09-13 | |
| Mellombekken | Innlandet, Norway | 2 | 1 | 0 | 1994-09-09 | |
| Mildevatnet | Vestland, Norway | 1 | 1 | 0 | 2013-04-19 | |
| Moane | Innlandet, Norway | 1 | 1 | 1 | 2007-05-05 | |
| Moensvatnet | Vestland, Norway | 1 | 1 | 0 | 1994-11-14 | |
| Monolitvei 46 | Oslo, Norway | 1 | 1 | 1 | 2007-08-22 | |
| Morland | Vestland, Norway | 2 | 1 | 0 | 2010-09-23 | |
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