| Kleppestø | Vestland, Norway | 12 | 1 | 0 | 1993-09-30 | |
| Klippfiskberget linje 1-17 m | Troms, Norway | 1 | 1 | 0 | 2011-09-05 | |
| Kloster Halsnøy | Vestland, Norway | 1 | 1 | 0 | 2019-05-23 | |
| Klåmbra-Ryggen | Møre og Romsdal, Norway | 8 | 2 | 0 | 1997-09-22 | |
| Kolbeinsrød | Vestfold, Norway | 15 | 2 | 0 | 1996-09-19 | |
| Kollevåg | Vestland, Norway | 9 | 2 | 0 | 1996-10-02 | |
| Kolvereid | Trøndelag, Norway | 11 | 3 | 0 | 2016-09-09 | |
| Kongsgårdbukta | Agder, Norway | 2 | 2 | 0 | 1995-10-16 | |
| Kopervik | Rogaland, Norway | 3 | 2 | 0 | 1996-10-16 | |
| Korsvika | Trøndelag, Norway | 3 | 1 | 3 | 2013-06-07 | |
| Kringlevågen | Vestland, Norway | 2 | 1 | 0 | 1998-08-31 | |
| Krogshavn | Telemark, Norway | 2 | 1 | 0 | 1993-09-24 | |
| Kuvågen | Vestland, Norway | 24 | 2 | 0 | 1995-10-17 | |
| Kvaløysletta | Troms, Norway | 1 | 1 | 0 | 1993-11-12 | |
| Kvamsøy | Møre og Romsdal, Norway | 3 | 1 | 0 | 1994-11-04 | |
| Kvernavika | Rogaland, Norway | 2 | 1 | 0 | 1994-09-28 | |
| Kyrkjebø | Vestland, Norway | 19 | 2 | 0 | 1997-09-24 | |
| kyrkjetangen | Vestland, Norway | 2 | 1 | 0 | 2013-06-11 | |
| Kyrkjevika, Skjold | Rogaland, Norway | 1 | 1 | 0 | 2016-08-31 | |
| Kyrksæterøra | Trøndelag, Norway | 10 | 2 | 0 | 1995-06-07 | |
| Lamøya | Vestfold, Norway | 5 | 1 | 0 | 1994-11-04 | |
| Lande | Agder, Norway | 34 | 2 | 0 | 1995-09-21 | |
| Landsvik | Vestland, Norway | 2 | 2 | 0 | 2015-10-04 | |
| Langangen | Telemark, Norway | 30 | 2 | 0 | 1999-10-08 | |
| Langøy | Vestfold, Norway | 19 | 2 | 0 | 2001-05-08 | |
| Langøya | Vestfold, Norway | 3 | 1 | 0 | 1996-10-10 | |
| Larkollen | Østfold, Norway | 12 | 2 | 0 | 1995-10-13 | |
| Larvik | Vestfold, Norway | 6 | 1 | 0 | 1993-09-27 | |
| Laukansanden-Saltvikhamn | Trøndelag, Norway | 1 | 1 | 0 | 1999-05-26 | |
| Lesundet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1993-10-21 | |
| Levangsheia | Telemark, Norway | 12 | 2 | 0 | 1995-10-06 | |
| Likvik, Skjold | Rogaland, Norway | 3 | 1 | 2 | 2018-08-28 | |
| Liland | Nordland, Norway | 25 | 2 | 0 | 2003-09-30 | |
| LIland | Nordland, Norway | 1 | 1 | 0 | 2004-10-05 | |
| Lillesandsfjorden | Agder, Norway | 14 | 1 | 0 | 1994-10-17 | |
| Lund-Klungset | Nordland, Norway | 1 | 1 | 1 | 2014-05-29 | |
| Lund/Eggemarka | Trøndelag, Norway | 1 | 1 | 0 | 1995-01-02 | |
| Lundenes | Troms, Norway | 5 | 1 | 0 | 1993-08-31 | |
| Lygra | Vestland, Norway | 1 | 1 | 0 | 2018-05-23 | |
| Lyngørfjorden | Agder, Norway | 7 | 1 | 0 | 1993-09-10 | |
| Lysnes, hurtigbåtkai | Troms, Norway | 7 | 1 | 4 | 2016-10-08 | |
| Lødingen | Nordland, Norway | 5 | 2 | 0 | 1998-09-29 | |
| Løgevik | Rogaland, Norway | 4 | 1 | 0 | 1994-12-01 | |
| Løvøya | Vestfold, Norway | 20 | 2 | 0 | 1998-09-17 | |
| Magerøya | Trøndelag, Norway | 6 | 2 | 0 | 1996-10-15 | |
| Manger | Vestland, Norway | 2 | 1 | 0 | 1993-10-18 | |
| Marifjøra | Vestland, Norway | 4 | 2 | 0 | 1996-10-18 | |
| Marikoven | Vestland, Norway | 7 | 1 | 0 | 1994-10-20 | |
| Marinbiologisk stasjon, Espegrend | Vestland, Norway | 1 | 1 | 0 | 2016-10-03 | |
| Marinbiologisk stasjon, Espegrend | Vestland, Norway | 1 | 1 | 0 | 2016-10-20 | |
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