harbour
| Name | Details |
|---|---|
| D/S Forsvaret | Build year 1911 |
| D/S Forto | Build year 1904 |
| Brigg Fortuna | Build year 1873 |
| Brigg Fortuna | Build year 1859 |
| Bark Fortuna | Build year 1854 |
| D/S Foscolino | Build year 1882 |
| Bark Fosnæs | Build year 1837 |
| Kristian Kristiansen Fossum | Born April 1, 1877 in Risør |
| D/S Fragtemand 3 | Build year 1913 |
| D/S Framnæs | Build year 1888 |
| D/S Framnæs 2 | Build year 1899 |
| D/S Franco | Build year 1866 |
| D/S Freda | Build year 1914 |
| D/S Freden | Build year 1914 |
| Ansgar Maryath Fredhjem | Born August 27, 1893 in Dypvaag |
| Engebret Martin Fredriksen | Born August 19, 1869 in Risør |
| Fredrik Bertinius Fredriksen | Born November 23, 1896 in Froland |
| Nils Cecil Grieg Fredriksen | Born March 9, 1907 in Dypvaag |
| Ernst Wilhelm Fredriksson | Born October 23, 1867 in Laaland, Sverige |
| Bark Fredrikssteen | Build year 1891 |
| Brigg Fredriksteen | Build year 1863 |
| Skonnert Freia | Build year 1836 |
| D/S Freidig | Build year 1903 |
| D/S Freidig | Build year 1882 |
| D/S Freikoll | Build year 1900 |