| Ship Name | Year | Builder | D / H / P |
| Icarius | 1877 | JT Eltringham, South Shields | D / H |
| Imperial | 1851 | Thorburn & Grant, North Shields | D / H |
| Imperial Prince | 1856 | J Dowey, North Shields | D / H |
| Imperial Prince | 1858 | J Dowey, North Shields | D / H |
| Impetus | 1954 | Not Tyne Built | D / H / P |
| Indefatigable | 1820 | R Hudson, Howdon Pans | D / H |
| Independence | 1850 | T Toward, St Peter's, Newcastle | D / H |
| Indian tug | 1858 | Palmer Brothers & Co, Jarrow | D / H |
| Industry | 1833 | R Dixon & R Anderson, Gateshead | D / H |
| Industry | 1834 | W Sorry, South Shields | D / H |
| Industry | 1848 | G Brown, St Peter's Quay | D / H |
| Industry | 1852 | South Shields (unspecified builder) | D / H / P |
| Integrity | 1867 | T Hepple & Son, Low Walker | D / H |
| Integrity | 1870 | R & R Stobbs, Coble Dene, North Shields | D / H / P |
| Invicta | 1881 | R Marshall, Newcastle | D / H |
| Invincible | 1866 | Daniel Bider, Bill Quay | D / H |
| Iona | 1866 | R & R Stobbs, Coble Dene, North Shields | D / H |
| Ireland | 1891 | JP Rennoldson & Sons, South Shields | D / H / P |
| Irlam | 1903 | JP Rennoldson & Sons, South Shields | D / H / P |
| Iron | 1890 | JT Eltringham & Co, South Shields | D / H / P |
| Iron Duke | 1873 | JT Eltringham, South Shields | D / H |
| Iron King | 1854 | T Potts, St Anthony's, Newcastle | D / H |
| Iron King | 1864 | T Hepple & Son, Low Walker | D / H |
| Iron King | 1880 | JT Eltringham, South Shields | D / H |
| Ironsider | 1967 | Not Tyne Built | D / H / P |
| Irvine | 1871 | JT Eltringham, South Shields | D / H |
| Isaac Wilson | 1889 | Hepple & Co, North Shields | D / H / P |
| Isabella | 1856 | North Shields (unspecified builder) | D / H / P |
| Isabella | 1862 | Wigham Richardson, Neptune Yard, Low Walker | D / H |
| Island Mariner | 1960 | T Mitchison, Friar's Goose, Gateshead | D / H / P |
| Islander | 1861 | North Shields (unspecified builder) | D / H |
| Isle of Ely | 1866 | JD Burdis, North Shields | D / H |
| Ister | 1884 | JT Eltringham, South Shields | D / H |
| Italo | 1855 | Dobson & Thompson, Newcastle | D / H |
| Izhora | 1861 | Charles Mitchell & Co, Low Walker | D / H |
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