The line or level reached by the tide at low-water; a mark set up to indicate this. (Cf. HIGH-WATER-MARK.)
1526. in Dillon, Customs of Pale (1892), 87. Anie wrak rivinge or drivinge in the sea without the Lowe water marke.
1629. H. C., Drayning Fennes, C ij. When the out-fals shall bee opened to Low water marke.
1776. G. Semple, Building in Water, 2. 2 Inches above the Low-water Mark . 8 Inches above Low-water Mark.
1783. Page, in Phil. Trans., LXXIV. 16. It continued in vast quantity almost to the spring tide low-water-mark.
1880. Geikie, Phys. Geog., iii. § 17. 154. The lower limit of the beach or low-water mark.
b. fig. The lowest point reached in number, quality, quantity, intensity, etc.
1651. N. Bacon, Disc. Govt. Eng., II. xxxvii. (1739), 167. The state of Learning and Holiness was now at the low-water mark.
1745. H. Walpole, Lett. (1846), II. 9. My ink is at low water-mark for all my acquaintance.
1838. Dickens, O. Twist, viii. Im at low-water-mark myselfonly one bob and a magpie.
1890. Spectator, 29 March. Destroying the truths of which most social conventions are the low-water mark.