harbour
| Name | Details |
|---|---|
| Flytende hvalkokeri D/S Orwell | Build year 1905 |
| Skonnert Oscar | Build year 1851 |
| D/S Oscar | Build year 1890 |
| D/S Oscar | Build year 1874 |
| Bark Oskar | Build year 1872 |
| Thomas Vilhelm Osmundsen | Born September 21, 1878 in Kragerø |
| Peder Johan Osuldsen | Born January 29, 1909 in Barbu, Arendal |
| Karl Wilhelm Otterbeck | Born November 7, 1915 in Nøtterøy |
| Kaare Egil Berg Ottersen | Born July 30, 1908 in Tønsberg |
| Anker Olai Ottesen | Born June 27, 1912 in Tjøme |
| Skonnertskip Otto | Build year 1872 |
| M/S Ozori | Build year 1955 |
| D/S Paal | Build year 1912 |
| Brigg Palernon | Build year 18?? |
| Bark Pallas | Build year 1881 |
| Vilhelm Kristoffer Pallesen | Born February 25, 1896 in Oslo |
| Brigg Palmen | Build year 1840 |
| Skonnert Pampa | Build year 1897 |
| D/S Parat IV | Build year 1871 |
| Bark Patagonia | Build year 1880 |
| D/S Patrick | Build year 1918 |
| Christian Krohn Paulsen | Born June 22, 1896 in Larvik |
| Fredrik August Kjøle Paulsen | Born August 30, 1922 in Tønsberg |
| Harald Paulsen | Born February 7, 1890 in Sandar |
| Jens Oskar Paulsen | Born January 6, 1891 in Kortmyr,Søndeled |