| Red algae (Rhodophyta indet.) | | 403 | 4914 | 39 | 2023-09-26 |
| Vanleg rekeklo (Ceramium virgatum) | | 42 | 92 | 45 | 2022-09-19 |
| Dulse (Palmaria palmata) | | 23 | 52 | 9 | 2023-06-02 |
| Irish moss (Chondrus crispus) | | 21 | 45 | 8 | 2021-09-09 |
| Coral weed (Corallina officinalis) | | 17 | 28 | 12 | 2020-06-12 |
| Sea oak (Phycodrys rubens) | | 13 | 20 | 4 | 2023-06-02 |
| Rekeklo-artar (Ceramium sp.) | | 10 | 28 | | 2014-09-01 |
| Rugl (Corallinaceae Samlegruppe) | | 10 | 15 | 4 | 2014-09-18 |
| Fagerving (Delesseria sanguinea) | | 9 | 28 | 17 | 2017-10-20 |
| Rødkluft (Polyides rotunda) | | 9 | 18 | 9 | 2020-06-12 |
| Tangdokke (Polysiphonia fibrillosa) | | 8 | 17 | 16 | 2017-09-20 |
| Fjæreblod (Hildenbrandia rubra) | | 8 | 11 | 4 | 2020-08-28 |
| Clawed Fork Weed (Furcellaria lumbricalis) | | 7 | 7 | 3 | 2020-10-29 |
| Rekekloslekta (Ceramium sp.) | | 6 | 25 | | 2013-03-20 |
| Batrachospermum sp. | | 5 | 5 | | 2000-09-06 |
| Grisetangdokke (Vertebrata lanosa) | | 4 | 8 | | 2015-10-15 |
| Kjøttblad (Dilsea carnosa) | | 4 | 4 | 1 | 2017-10-18 |
| Red algae (Rhodophyceae indet.) | | 4 | 4 | 2 | 2015-06-03 |
| Tannskåring (Odonthalia dentata) | | 4 | 4 | | 2013-05-23 |
| Røddokke (Polysiphonia stricta) | | 3 | 5 | 5 | 2015-06-03 |
| Andre rødalger (Rhodophyta Samlegruppe) | | 3 | 4 | | 1996-09-17 |
| (Stackhouse) Guiry (Mastocarpus stellatus) | | 3 | 4 | 2 | 2021-09-06 |
| Dokke-artar (Polysiphonia sp.) | | 3 | 3 | | 2002-10-08 |
| Smalving (Membranoptera alata) | | 3 | 3 | 1 | 2015-10-15 |
| Krusblekke (Phyllophora pseudoceranoides) | | 2 | 3 | 2 | 2017-05-31 |
| Nori (Porphyra umbilicalis) | | 2 | 3 | | 2002-11-07 |
| Rødsleipe (Nemalion helminthoides) | | 2 | 2 | 1 | 2013-05-16 |
| Svartkluft, raudkluft (Gigartinales Samlegruppe) | | 2 | 2 | 1 | 2020-10-29 |
| Pigget rekeklo (Ceramium shuttleworthianum) | | 2 | 2 | | 2015-10-15 |
| Purpurfjærehinne (Porphyra purpurea) | | 2 | 2 | 1 | 2019-08-23 |
| Kransrør (Chylocladia verticillata) | | 1 | 5 | | 2003-09-15 |
| Corallinaceae indet. | | 1 | 3 | | 2001-01-24 |
| Sjøris (Ahnfeltia plicata) | | 1 | 3 | | 2004-06-04 |
| Vanlig rosenrør (Lomentaria clavellosa) | | 1 | 2 | 2 | 2014-10-15 |
| Gaffelgreinet havpryd (Callithamnion corymbosum) | | 1 | 1 | 1 | 2013-03-20 |
| Fagerfjær (Plumaria plumosa) | | 1 | 1 | | 1994-06-09 |
| Pollris (Gracilaria gracilis) | | 1 | 1 | 1 | 2014-06-04 |
| Audouinella sp. | | 1 | 1 | | 1989-11-07 |
| Kalkalger (Corallinales indet.) | | 1 | 1 | | 2013-05-23 |
| Svartdokke (Polysiphonia fucoides) | | 1 | 1 | 1 | 2014-04-22 |
| Teinebusk (Rhodomela sp.) | | 1 | 1 | | 2019-09-10 |
| Småfjær (Pterosiphonia parasitica) | | 1 | 1 | 1 | 2014-04-07 |
| Stilkdokke (Polysiphonia elongata) | | 1 | 1 | 1 | 2015-05-27 |
| Draugfjær (Ptilota gunneri) | | 1 | 1 | | 1999-10-18 |
| Fjørehinne-artar (Porphyra sp.) | | 1 | 1 | | 2004-06-11 |
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