| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Isaiah Foy | Herald | Ship | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Herald | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Isaiah G. Swift | Amethyst | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Amethyst | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| Isaiah Gooding | St. Peter | Bark | 1852 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | St. Peter | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cook | | | |
|
| Isaiah Grinnell | Champion | Bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Champion | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaiah H. Sherman | Hercules | Ship | 1831 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hercules | Ship | 21 | | Black | | | Hair | Eye | Residence | Rank | Remarks | | Wooly | | Boston | | | | |
|
| Isaiah Hallett | Juno | Brig | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Juno | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Isaiah Hallett | Roman | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Roman | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Isaiah Harkin | Pearl Nelson | Schr | 1893 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pearl Nelson | Schr | 21 | 5' 9" | B | | | Hair | Eye | Residence | Rank | Remarks | | B | | Gay Head | | | | |
|
| Isaiah Heart? | Jason | Ship | 1832 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jason | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Isaiah Hillman | Endeavor | Ship | 1833 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Endeavor | Ship | 19 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Chilmark | | | | |
|
| Isaiah Hillman | Milwood | Ship | 1820 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Milwood | Ship | 20 | 5' 7" | dark | | | Hair | Eye | Residence | Rank | Remarks | | dark | | Chilmark | | | | |
|
| Isaiah I. Jackson | Orozimbo | Ship | 1845 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Orozimbo | Ship | 22 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Middlebury | | | | |
|
| Isaiah K. Goodwin | Leonidas | Bark | 1858 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Leonidas | Bark | 16 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Columbus | | | | |
|
| Isaiah King | Hercules | Bark | 1866 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hercules | Bark | 23 | 5' 4" | B | | | Hair | Eye | Residence | Rank | Remarks | | B | | New Bedford | | | | |
|
| Isaiah L. West | George Porter | Ship | 1828 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George Porter | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Fairhaven | | | | |
|
