| | Mary : 1819-1820 | | 1819 | Williams, Thomas W. | Davis, James | Norwich, CT | Brazil | | 78 | 744 | |
| | Mary : 1820-1821 | | 1820 | Williams, T. W. | Davis, James | Norwich, CT | Coast of Brazil | | 0 | 827 | 0 |
| | Pizarro : 1820-1821 | | 1820 | Williams, T. W. | Coit, Elias L. | Hartford, CT | Coast of Brazil | | 105 | 1145 | 2375 |
| | Mary : 1821-1822 | | 1821 | Williams, T. W. | Smith, Robert B. | Norwich, CT | Brazil | | 0 | 777 | 0 |
| | Pizarro : 1821-1822 | | 1821 | Williams, T. W. | Coit, Elias L. | Hartford, CT | Coast of Brazil | | 63 | 1288 | 0 |
| | Stonington : 1821-1823 | | 1821 | Williams, T. W. | Ray, Isaiah | New London, CT | Brazil, Pacific | | 1880 | 0 | 0 |
| | Ann Maria : 1822-1823 | | 1822 | Williams, T. W. | Smith, Robert B. | New London, CT | S Atlantic, Brazil | | 145 | 1919 | 7000 |
| | Jones : 1822-1823 | | 1822 | Williams, T. W. | Coit, Elias L. | New London, CT | Brazil | | 0 | 1761 | 6000 |
| | Pizarro : 1822-1823 | | 1822 | Williams, T. W. | Rice, John Potter | Hartford, CT | Brazil | | 99 | 779 | 0 |
| | Connecticut : 1822-1825 | | 1822 | Williams, T. W. | Bunker, John | Norwich, CT | Pacific | | 2154 | 0 | 0 |
| | Pizarro : 1823-1824 | | 1823 | Williams, T. W. | Rice, John Potter | Hartford, CT | Brazil | | 0 | 1011 | 4656 |
| | Jones : 1823-1824 | | 1823 | Williams, T. W. | Smith, Robert B. | New London, CT | Brazil | | 0 | 1828 | 0 |
| | Stonington : 1823-1824 | | 1823 | Williams, T. W. | Ray, Isaiah | New London, CT | Brazil Banks | | 2300 | | |
| | Neptune : 1824-1825 | | 1824 | Williams, Thomas W. | Coit, Elias L. | New London, CT | Brazil Banks | | 0 | 1575 | 0 |
| | Stonington : 1824-1827 | | 1824 | Williams, T. W. | Gardner, Nathaniel | New London, CT | Pacific | | 2093 | 0 | 0 |
| | Jones : 1825-1826 | | 1825 | Williams, T. W. | Smith, Robert B. | New London, CT | Brazil | | 60 | 2107 | 0 |
| | Neptune : 1825-1826 | | 1825 | Williams, T. W. | Hobron, Charles | New London, CT | Brazil | | 28 | 697 | 0 |
| | Connecticut : 1825-1827 | | 1825 | Williams, T. W. | Chester, Josiah | Norwich, CT | Pacific | | 2110 | 54 | 0 |
| | Jones : 1826-1827 | | 1826 | Williams, T. W. | Davis, James | New London, CT | Brazil | | 140 | 1687 | 0 |
| | Neptune : 1826-1827 | | 1826 | Williams, T. W. | Hobron, Charles | New London, CT | S America | | 82 | 1634 | 0 |
| | Ann Maria : 1826-1828 | | 1826 | Williams, T. W. | Smith, Robert B. (L) | New London, CT | Brazil | | 63 | 2258 | 0 |
| | Ann Maria : 1826-1828 | | 1826 | Williams, T. W. | Gibbs (R) | New London, CT | Brazil | | 63 | 2258 | 0 |
| | Neptune : 1827-1828 | | 1827 | Williams, Thomas W. | Hobron, Charles | New London, CT | Brazil | | 79 | 1700 | 0 |
| | Jones : 1827-1828 | | 1827 | Williams, Thomas W. | Davis, James | New London, CT | S Atlantic | | 26 | 1477 | 0 |
| | Connecticut : 1827-1830 | | 1827 | Williams, T. W. | Smith, Parker Hempstead | Norwich, CT | Pacific | | 2131 | 0 | 0 |
| | Thames : 1827-1830 | | 1827 | Williams, Thomas W. | Miller, Amasa, Jr. | New London, CT | | | | | |
| | Neptune : 1828-1829 | | 1828 | Williams, T. W. | Starks, Nathan | New London, CT | Brazil Banks | | 0 | 1204 | 0 |
| | Ann Maria : 1828-1829 | | 1828 | Williams, T. W. | Hobron, Charles | New London, CT | Brazil | | 60 | 1848 | 0 |
| | Jones : 1828-1829 | | 1828 | Williams, T. W. | Sayre, Isaac | New London, CT | Brazil Banks | | 59 | 1617 | 0 |
| | Chelsea : 1828-1831 | | 1828 | Williams, T. W. | Davis, James | New London, CT | Pacific | | 2471 | 146 | 0 |
| | Neptune : 1829-1830 | | 1829 | Williams, T. W. | Starks, Nathan | New London, CT | S Atlantic | | 0 | 1596 | 0 |
| | Jones : 1829-1830 | | 1829 | Williams, T. W. | Caverly [Cavarly], John | New London, CT | S Atlantic | | 0 | 1407 | 0 |
| | Ann Maria : 1829-1830 | | 1829 | Williams, T. W. | Hobron, Charles | New London, CT | S Atlantic | | 65 | 2008 | 0 |
| | Connecticut : 1830-1831 | | 1830 | Williams, T. W. | Smith, Parker Hempstead | Norwich, CT | South Seas | | 252 | 1483 | 0 |
| | Neptune : 1830-1831 | | 1830 | Williams, T. W. | Richards, Nathaniel, Jr. | New London, CT | South Seas | | 88 | 1821 | 0 |
| | Jones : 1830-1831 | | 1830 | Williams, T. W. | Caverly [Cavarly], John | New London, CT | South Seas | | 0 | 1702 | 0 |
| | Ann Maria : 1830-1831 | | 1830 | Williams, T. W. | Chester, Josiah | New London, CT | South Seas | | 291 | 1982 | 0 |
| | Jones : 1831-1832 | | 1831 | Williams, T. W. | Fish, Erastus | New London, CT | S Atlantic | | 100 | 1200 | 17000 |
| | Neptune : 1831-1832 | | 1831 | Williams, T. W. | Richards, Nathaniel, Jr. | New London, CT | S Atlantic (Brazil) | | 50 | 1600 | 14000 |
| | Neptune : 1831-1832 | | 1831 | Williams, T. W. | Flanders | New London, CT | | | | 1800 | |
| | Connecticut : 1831-1832 | | 1831 | Williams, T. W. | Burgess, Paul Cook (K) | Norwich, CT | S Atlantic, Pacific | | 12 | 1500 | 14000 |
| | Connecticut : 1831-1832 | | 1831 | Williams, T. W. | Sistare, Burr Francis (R) | Norwich, CT | S Atlantic, Pacific | | 12 | 1500 | 14000 |
| | Chelsea : 1831-1834 | | 1831 | Williams, T. W. | Davis, James | New London, CT | Pacific | | 2150 | 0 | 0 |
| | Caledonia : 1831-1835 | | 1831 | Williams, T. W. | Smith, Parker Hempstead | New London, CT | Pacific | | 2800 | 0 | 0 |
| | Georgia : 1832-1833 | | 1832 | Williams, T. W. | Brewster, Charles Oscar | New London, CT | S Atlantic, St. Helena | | 400 | 2000 | 16000 |
| | Connecticut : 1832-1833 | | 1832 | Williams, T. W. | Tate, Robert N. | Norwich, CT | S Atlantic | | 180 | 1350 | 11000 |
| | Neptune : 1832-1833 | | 1832 | Williams, T. W. | Middleton, Nathaniel, Jr. | New London, CT | Pacific | | 100 | 1800 | 12000 |
| | Jones : 1832-1833 | | 1832 | Williams, T. W. | Fish, Erastus | New London, CT | East Cape, S Atlantic | | 250 | 1700 | 14000 |
| | Ann Maria : 1832-1833 | | 1832 | Williams, T. W. | Chester, Josiah | New London, CT | S Atlantic | | 400 | 2100 | 15000 |
| | North America : 1832-1835 | | 1832 | Williams, T. W. | Richards, Nathaniel, Jr. | New London, CT | Pacific | | 1200 | 1000 | 0 |
| | Ann Maria : 1833-1834 | | 1833 | Williams, T. W. | Chester, Josiah | New London, CT | Indian | | 0 | 0 | 0 |
| | Connecticut : 1833-1834 | | 1833 | Williams, T. W. | Tate, Robert N. | Norwich, CT | S Atlantic | | 410 | 1100 | 8000 |
| | Georgia : 1833-1835 | | 1833 | Williams, Thomas W. | Brewster, Charles Oscar | New London, CT | S Atlantic | | 600 | 1100 | 0 |
| | Candace : 1834- | | 1834 | Williams, T. W. | Reed, David | New London, CT | | | | | |
| | Ann Maria : 1834-1835 | | 1834 | Williams, T. W. | Chester, Josiah | New London, CT | S Atlantic | | 600 | 1200 | 0 |
| | Jones : 1834-1835 | | 1834 | Williams, T. W. | Fish, Erastus | New London, CT | S Atlantic | | 200 | 1600 | 11000 |
| | Connecticut : 1834-1836 | | 1834 | Williams, Thomas W. | Middleton, Nathaniel, Jr. | Norwich, CT | S Atlantic | | 150 | 2050 | 17000 |
| | Neptune : 1834-1836 | | 1834 | Williams, Thomas W. | Andrews, Warren, Jr. | New London, CT | S Atlantic | | 360 | 1650 | 13000 |
| | Ann Maria : 1835-1837 | | 1835 | Williams, Thomas W. | Chester, Josiah | New London, CT | S Atlantic | | 100 | 2150 | 18000 |
| | Caledonia : 1835-1837 | | 1835 | Williams, Thomas W. | Hall, John P. | New London, CT | Falkland Is | | 200 | 3400 | 0 |
| | Georgia : 1835-1837 | | 1835 | Williams, Thomas W. | Peabody, Frederick | New London, CT | S Atlantic, Indian | | 300 | 2100 | 18000 |
| | Jones : 1835-1837 | | 1835 | Williams, Thomas W. | Pendleton, Benjamin Franklin | New London, CT | Patagonia, Falkland Is | | 0 | 2500 | 25000 |
| | North America : 1835-1839 | | 1835 | Williams, Thomas W. or Havens & Smith (?) | Richards, Nathaniel, Jr. | New London, CT | Pacific | | 2200 | 0 | 0 |
| | Amazon : 1836- | | 1836 | Williams, T. W. | Lewis, William P. or O. | Stonington, CT | S Atlantic | | | | |
| | Pacific : 1836- | | 1836 | Williams, T. W. | Green, John | New Haven, CT | Pacific | | | | |
| | Connecticut : 1836-1837 | | 1836 | Williams, Thomas W. | Middleton, Nathaniel, Jr. | Norwich, CT | S Atlantic | | 300 | 1500 | 15000 |
| | Neptune : 1836-1837 | | 1836 | Williams, Thomas W. | Andrews, Warren, Jr. | New London, CT | | | 250 | 1300 | 16000 |
| | Georgia : 1837-1838 | | 1837 | Williams, Thomas W. or Butler Hurlbut & Co. (?) | Peabody, Frederick | New London, CT | S Atlantic | | 200 | 1600 | 0 |
| | Jones : 1837-1838 | | 1837 | Williams, Thomas W. or Havens & Smith (?) | Hobron, George, Jr. | New London, CT | Falkland Is | | 130 | 2300 | 0 |
| | Neptune : 1837-1839 | | 1837 | Williams, Thomas W. or Havens & Smith (?) | Andrews, Warren, Jr. | New London, CT | S Atlantic | | 200 | 1650 | 0 |
| | Ann Maria : 1837-1839 | | 1837 | Williams, Thomas W. | Middleton, Nathaniel, Jr. | New London, CT | Indian, S Atlantic | | 180 | 2070 | 0 |
| | Georgia : 1838-1839 | | 1838 | Williams, Thomas W. or Havens & Smith (?) | Hall, John P. | New London, CT | S Atlantic | | 0 | 90 | 0 |
| | Neptune : 1839-1840 | | 1839 | Williams, Thomas W. or Havens & Smith (?) | Greene, Samuel, Jr. | New London, CT | South Seas | | 130 | 2000 | 0 |
| | Connecticut : 1839-1840 | | 1839 | Williams, Thomas W. or Havens & Smith (?) | Crocker, Daniel | Norwich, CT | South Seas | | 175 | 1750 | 0 |
| | Georgia : 1839-1841 | | 1839 | Williams, Thomas W. or Havens & Smith (?) | Peabody (R ?) | New London, CT | New Zealand | | 240 | 700 | 0 |
| | Ann Maria : 1839-1841 | | 1839 | Williams, Thomas W. or Havens & Smith (?) | Middleton, Nathaniel, Jr. | New London, CT | S Atlantic | | 70 | 2130 | 0 |
| | Jones : 1839-1841 | | 1839 | Williams, Thomas W. or Havens & Smith (?) | Dart, Elias (R) | New London, CT | Patagonia | | 0 | 1200 | 10000 |
| | Jones : 1839-1841 | | 1839 | Williams, Thomas W. or Havens & Smith (?) | Green, John (L) | New London, CT | Patagonia | | 0 | 1200 | 10000 |
| | Georgia : 1839-1841 | | 1839 | Williams, Thomas W. or Havens & Smith (?) | Pendleton, Benjamin Franklin (L ?) | New London, CT | New Zealand | | 240 | 700 | 0 |
| | North America : 1839-1842 | | 1839 | Williams, Thomas W. or Havens & Smith (?) | Richards, Nathaniel, Jr. | New London, CT | Pacific | | 100 | 800 | 0 |
| | Connecticut : 1840-1841 | | 1840 | Williams, Thomas W. | Crocker, Daniel | Norwich, CT | South Seas | | 0 | 1600 | 0 |
| | Neptune : 1840-1842 | | 1840 | Williams, Thomas W. or Havens & Smith (?) | Greene, Samuel, Jr. | New London, CT | S Atlantic | | 650 | 1450 | 0 |
| | Florence : 1875 | | 1875 | Williams, Thomas W. | Williams, Thomas William | San Francisco, CA | Pacific | | 0 | 1250 | 0 |
| | Florence : 1876 | | 1876 | Williams, Thomas W. | Williams, Lewis Watkins | San Francisco, CA | N Pacific | | 0 | 700 | 0 |
| | Florence : 1876-1877 | | 1876 | Williams, Thomas W. | Williams, Lewis Watkins | San Francisco, CA | N Pacific | | 0 | 1200 | 11000 |
| | Dawn : 1877-1878 | | 1877 | Williams, Thomas W. | Williams, Lewis Watkins (R) | San Francisco, CA | Pacific | | 0 | 800 | 5000 |
| | Dawn : 1877-1878 | | 1877 | Williams, Thomas W. | Keenan, John B. (L) | San Francisco, CA | Pacific | | 0 | 800 | 5000 |
| | Florence : 1878 | L | 1878 | Williams, Thomas W. | Williams, Lewis Watkins | San Francisco, CA | N Pacific | | 0 | 300 | 3000 |
| | Dawn : 1879 | | 1879 | Williams, Thomas W. | Kelley | San Francisco, CA | N Pacific | | 0 | 850 | 4000 |
| | Dawn : 1880 | | 1880 | Williams, Thomas W. | Hickmott, Stephen F. | San Francisco, CA | N Pacific | | 0 | 1400 | 17000 |
| | Francis Palmer : 1880 | | 1880 | Williams, Thomas W. | Williams, Thomas Stancel | San Francisco, CA | N Pacific | | 0 | 1000 | 12000 |
| | Francis Palmer : 1881 | | 1881 | Williams, Thomas W. | Williams, Thomas Stancel | San Francisco, CA | N Pacific | | 0 | 500 | 0 |
| | Eliza : 1881 | | 1881 | Williams, Thomas W. | Murray | San Francisco, CA | N Pacific | | 0 | 500 | 5200 |
| | Eliza : 1881 | | 1881 | Williams, Thomas W. | Simmons, Abraham T. | San Francisco, CA | N Pacific | | 0 | 500 | 5200 |
| | Francis Palmer : 1882 | | 1882 | Williams, Thomas W. | Williams, Thomas Stancel | San Francisco, CA | Pacific | | 0 | 300 | 5000 |