Vessels built in Amlwch
| Built | Name | Tone | Where | By | Rig | Brought | Owned by | Master/Fate/Notes |
| 1788 | Lovely | 76 | Amlwch | Brig | Capt William Botham | |||
| 1788 | Nancy | 15 | Amlwch | Sloop | Capt R.Griffiths | |||
| 1791 | Swallow | 7 | Amlwch | Sloop | ||||
| 1825 | Unity | 68 | Amlwch | N.Treweek | Sloop | 1825 | N.Treweek | Capt Robert Jones |
| 1826 | Marquis of Anglesey | 65 | Amlwch | N.Treweek | Sloop | 1826 | N.Treweek | Capt Hugh Thomas. . |
| 1827 | Margaret | 43 | Amlwch | N.Treweek | Sloop | 1827 | N.Treweek | Capt John Williams |
| 1829 | Eleanor | 17 | Amlwch | N.Treweek | Smack | 1829 | N.Treweek | Capt G.Jones |
| 1830 | James and Jane | 130 | Amlwch | Treweek Bros | B'ntine | 1830 | N.Treweek | Capt John Hughes |
| 1832 | Amlwch Packet | 37 | Amlwch | Treweek Bros | Smack/schooner? | 1832 | N.Treweek… T.Jones of Bangor | Capt Griffith Jones. Wrecked Abererch 14th October 1881 |
| 1834 | Sarah | 18 | Amlwch | Treweek Bros | Smack | 1834 | N.Treweek | Capt J.Jones |
| 1836 | Cymraes | 22 | Amlwch | Treweek Bros | Sloop | 1836 | N.Treweek | Capt Thomas Hughes |
| 1836 | Jane and Margaret | 56 | Amlwch | Treweek Bros | Sloop | 1832 | N.Treweek | Capt Wm Roberts |
| 1839 | Marianne | 53 | Amlwch | Treweek Bros | Sloop | 1839 | N.Treweek | Capt Thos Hughes |
| 1839 | Mary Owen | 53 | Amlwch | N.Treweek | Schnr | |||
| 1840 | Economy | 60 | Amlwch | Treweek Bros | Schn | 1840 | N.Treweek | Capt R.Jones. |
| 1842 | Catherine | 63 | Amlwch | N.Treeweek | Schooner | |||
| 1844 | Cymro | 20 | Amlwch | N.Treweek | Smack | 1844 | N.Treweek | Capt Owen Williams |
| 1844 | Cymro | 20 | Amlwch | Treweek | Schooner | 1863 | W.Thomas, Owen Owens, William Williams, foundary | Lost April 8th 1868 |
| 1858 | Alliance | 76 | Amlwch | Treweek & Co | Schooner | Palmer & Co | Capt T.Owen | |
| 1858 | Mary Catherine | 77 | Amlwch | Hughes & Co | I.Schnr | Jones& Co Amlwch | Capt J.German First iron ship built at Amlwch by William Thomas in 1858 on the western side of the port. The owners were Jones and Company, Amlwch. Captain John German. | |
| 1859 | Charles Edwin | 94 | Amlwch | Paynter | ||||
| 1859 | Grace Evans | 90 | Amlwch | Treweek & Co | I Schnr | N.Treweek, W.Thomas, Grace Evans, E.Morgan etc. | Capt J. Price The first two-masted iron schooner was launched from Treweeks yard in October 1859 with Nicolas Treweek ,William Thomas , Grace Evans and Edward Morgan,tobaconist each having ¼ share in her. | |
| 1862 | Sea Queen | 82 | Amlwch | Treweek & Co | Schooner | N.Treweek 40 | Lost Rhosneigr 1861 | |
| 1864 | Price of Wales | 99 | Amlwch | Iron Schooer | Captain Robert "Princess" | |||
| 1865 | Jane Gray | 124 | Amlwch | Paynter | Schooner | Sunk by enemy action 1915. | ||
| 1869 | Welsh Girl | 99 | Amlwch | Thomas | Schooner | 1870 | W.Thomas, W.Thomas, Liv | Capts. T.Jones, J.FarrellLost 21st March 1882 |
| 1870 | Lewis and Mary | 70 | Amlwch | Thomas | Schooner | 1870 | W.Thomas, E.Pritchard | Capt E.Pritchard. Sailed from Antwerp for Greenock in 1874 and was lost at sea. |
| 1871 | Charles | 48 | Amlwch | Paynter | For Charles Dyer the Parys mine agent. | |||
| 1872 | Holy Wath | 99 | Amlwch | Thomas | Schooner | 1872 | Morgan & Co Whitehaven 1875 | Built at Amlwch in 1872 by Captain Thomas for William Morgan of Cumberland. |
| 1874 | Cumberland Lassie | 208 | Amlwch | Thomas | Bgntine | 1874 | W.Postlethwaite | Capt P.Hodgson. For William Postethwaite of Cumberland. She was the largest ship yet built at Amlwch.( 1874) She carried coal to Dover for many years.Wrecked Start Point Jan 1918 |
| 1875 | Mersey (L'pool Pilot Boat no 11) | 79 | Amlwch | Thomas | Schooner | 1875 | Capt R.Williams. Sank near Bar Lightship Dec 2nd 1885 | |
| 1876 | Baron Hill | 209 | Amlwch | Thomas | Bgntine | 1876 | W.Postlethwaite | Capt J.Hughes A larger version of the Cumberland Lassie |
| 1876 | Lady Neave | 89 | Amlwch | Thomas | Schooner | 1876 | W.Thomas, W.Owen, I.Jones | Capt I.Jones. served in the coastal trade until sunk in a collision in July 1911 near South Stack. |
| 1877 | Nant Glyn | 103 | Amlwch | Thomas | wood Schooner | T.Jones and T.Jones | Lost all hands in October 1881. | |
| 1878 | Eilian Hill | 99 | Amlwch | Thomas | Schooner | 1878 | W.Thomas, L.Hughes etc | Built by Thomas with Charles Henry Hills as joint owner. In December 1882 she foundered off Penzance after colliding with SS Equist. |
| 1878 | Nesta | 104 | Amlwch | Thomas | Schooner | 1878 | S.R.Platt, Oldham | Capt J.Hughes. Sold in 1891 to W.Pritchard Portmadoc |
| 1879 | Glyndwr | 26 | Amlwch | Thomas | Smack | 1879 | W.Thomas | Capt W.Williams. Lengthened 1882.she carried various cargos alone the North Wales Coast. Went ashore near Point Lynas may 1883. Wrecked near Hoylake 9/1/1886. |
| 1879 | Margaret | 72 | Amlwch | Thomas | Schooner | 1879 | W.Thomas | Capt J.Thomas |
| 1880 | Pearl | 100 | Amlwch | Thomas | Schooner | 1880 | T.Fanning Evans | Capt W.Lewis. Sold to Conah's Quay 1890 |
| 1881 | President Garfield | 48 | Amlwch | Thomas | Schooner | 1881 | W.Thomas jnr | Sold in 1897 to Cornish owners. |
| 1883 | W.S.Caine | 74 | Amlwch | Thomas | I.Dandy Stmr | 1883 | W.Thomas, then W.Thomas Liv then Manchester, Liverpool and N.Wales SS.Co | Capt L.Thomas First Iron screw steamer to be built at Amlwch by Thomas she was 180 tonnes and was built for a contract price of £5000 in 1883. |
| 1884 | Anglesey | 158 | Amlwch | Thomas | Ketch | Small iron screw | ||
| 1884 | Exchange | 292 | Amlwch | Thomas | I.stmr | 1884 | W.Thomas & Co, Liv | Capt A.Grant. Captain Thomas Davies in 1900. |
| 1885 | Anglesea | 149 | Amlwch | Thomas | I.stmr | 1885 | W.Thomas. L.Thomas, Bilbao owners in 1894 | Capt W.Gibbon |
| 1885 | Camborne | 108 | Amlwch | W.Cox -Paynter | 3 Schnr | Capt T.Morgan. | 1914? Sold to Swansea. (Hugh Shaw tells story in "Schooner Captain") | |
| 1885 | Elizabeth Peers | 183 | Amlwch | Thomas | I.Schnr | 1885 | W.Postlethwaite | Capt E.J.Peers |
| 1887 | Gelert | 223 | Amlwch | Thomas | I.Schnr | 1887 | W.Thomas, L.Thomas | Wrecked Catalinita Is 26th April 1890. |
| 1889 | Eilian | 116 | Amlwch | Thomas | Schooner | 1889 | W.Thomas & Sons, R.Griffiths | Sank 6th July 1899 after a collision with SS Afrique off St Catherines Point. |
| 1890 | Prince Ja Ja | 271 | Amlwch | Thomas | S. Screw 3 mast | 1890 | Liverpool and Menai Strait SS co Ltd | Capt J.Richardson Spent many years in the Menai Straits carrying miscellaneous goods for shop keepers. |
| 1891 | Cygnus | 355 | Amlwch | Thomas | I.Screw Stm | 1891 | R.J.Francis and A.Evans | Capt J.T.Francis |
| 1891 | Detlef Wagner | 225 | Amlwch | Thomas | I.Screw Bkn | 1891 | H.Baumann | A well known European vessel. She was sunk by a submarine in 1917. She was named after her owner, a ship broker in Hamburg. |
| 1892 | Ailsie | 98 | Amlwch | Paynter | 3 Schnr | Platts of Oldham | Capt John Hughes. Managers at Llanfairfechan | |
| 1892 | Maggie Williams | 226 | Amlwch | Thomas | I.Schnr | 1892 | W.Postlethwaite | Capt W.Williams |
| 1893 | Cymric | 226 | Amlwch | Thomas | I.Bkn | 1893 | W.Thomas & Sons | Capt R.Jones |
| 1894 | Celtic | 224 | Amlwch | Thomas | I.Schnr | 1894 | W.Thomas & Sons, W.Renney Conahs Quay | Capt J.Hughes |
| 1898 | Gaelic | 224 | Amlwch | Thomas | I.Bkn | 1898 | W.Thomas Jnr, L.Thomas, J.Williams | Capt I.Williams. Sold to Conah's Quay 1920 |
| 1904 | Becca & mary | Amlwch | Hugh Jones | for the Duddon Shipbuilding company in 1904. | ||||
| 1904 | Elizabeth Roberts | 134 | Amlwch | Thomas | S.Schnr | 1904 | E.O.Roberts Liverpool | Capt E.A.Nielson |
| 1904 | Meyric | 253 | Amlwch | Thomas | S.Schnr | 1904 | W.Thomas & Sons | Capt W.B.Williams |
| 1905 | Cenric | Amlwch | Thomas | Steel Schooner | W.Thomas & Sons | Capt M.Parry. Not heard of since leaving Twillingate Nfl 1906 | ||
| 1908 | Eilian | 140 | Amlwch | Thomas | S.Schnr, aux | 1908 | W.Thomas & Sons | Capt H.Hughes |
| Donald and Doris | Amlwch | Paynter | Schooner | Hodborrow Mining Co | Capts Wynn and Jones.For the Hodbarrow mining company. | |||
| Eilianus | Amlwch | Thomas | Steam vessel wrecked off Cornish coast. |