Carrickfergus Harbour in the 1830s
The harbour is situated in latitude. 54° 42' 45" (N.), and longitude 5° 47' (W.), 9 ½ miles (N. W. by W.) from the Copeland islands' lighthouse. It is formed by a pier extending from the old castle, in a western direction, to a distance of 460 feet, and within about 400 feet of low water mark at spring tides; at high water it affords only a depth of from six to nine feet, so that vessels of more than 100 tons cannot approach the quay; it is also subject to the accumulation of mud and sand. A handsome pier was erected for the use of the fishermen, in 1834, at an expense of £2600, defrayed by a grant from Government and by local subscriptions. The port is sheltered by land from the prevailing south and west winds; and though winds from the other points produce a certain degree of swell in the offing, yet, from the situation of the Copeland islands and Kilroot point, it is so protected as not to be open seaward more than 2 ½ points of the compass. But the imperfections of the harbour greatly restrict the trade of the port: a plan and report were drawn up by Sir John Rennie for constructing a new harbour outside the present, so as to insure a depth of 15 feet at low water of spring tides, the estimate for which, including the construction of works for protecting it against the accumulation of sand, and for the requisite accommodation of the shipping, was £55,150; these improvements, from a variety of causes, would render the port one of the most thriving and convenient in the North of Ireland, and a useful auxiliary to the flourishing town of Belfast. A new road leading to Doagh, Templepatrick, and Antrim is in progress, which, when completed, will afford the means of a direct conveyance of grain from an extensive tract to this port, and open a market for the consumption of coal, groceries, and other commodities imported. The market is on Saturday; and fairs are held on May 12th and Nov. 1st. The market-house, built by subscription in 1755, is also used for the meetings of the "Assembly," or aldermen and burgesses of the corporation.