| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Unestatio Morano | Franklin | Schr | 1888 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Franklin | Schr | 21 | 6' 0" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Bedford | | | | |
|
| Uncus Eurlinburb | Hillman | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hillman | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Ulyssis S Washburn | Tekoa | Brig | 1864 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Tekoa | Brig | 18 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Weir Village | | | | |
|
| Ulysses L. Clark | Sea Ranger | Bark | 1876 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sea Ranger | Bark | 18 | 6' 3" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Middleborough | | | | |
|
| Ulysses E. Mayhew | Leonidas | Bark | 1864 | 15 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Leonidas | Bark | 15 | 5' 2 3/4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | West Tisbury | Seaman | | | |
|
| Ulyses E Mayhew | Lafayette | Bark | 1862 | 13 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lafayette | Bark | 13 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | West Tisbury, Ma | | | | |
|
| Ulrich Merdelin | John Hathaway | Brig | 1866 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John Hathaway | Brig | 24 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Sandy | | New York | | | | |
|
| uke Kilmore | Pantheon | Bark | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pantheon | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON AT SYDNEY NEW SOUTH WALES 10/22/1847 | | |
|
| Uijah R. Castino | Almy | Brig | 1828 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Almy | Brig | 19 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Westport | | | | |
|
| Uham Newton | Uncas | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Uncas | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Udolpha N Jones | Minerva II | Bark | 1860 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Minerva II | Bark | 21 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Mount Desert, Me | | | | |
|
| U. S. Perry | Cape Horn Pigeon | Bark | 1880 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cape Horn Pigeon | Bark | 17 | 5' 7" | | | | Hair | Eye | Residence | Rank | Remarks | | | | Fall River | | | | |
|
| U. Miller Miller | Helen Mar | Bark | 1876 | 45 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Helen Mar | Bark | 45 | 5' 11" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Rockland, Me | | | | |
|
| U. A. Warner | Draper | Ship | 1842 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Draper | Ship | 24 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Montrose, Susquehana County, PA | | Returned | | |
|
| Tyrro Smith | Fenelon | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Fenelon | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON 09/29/1846 | | |
|
