slack water


Definition of slack water 

: the period at the turn of the tide when there is little or no horizontal motion of tidal water

called also slack tide

Examples of slack water in a Sentence

Recent Examples on the Web

To make all this more manageable, ships the size of the T Roosevelt have only been cleared to enter Kill Van Kull within an hour of slack water, when the tidal stream is most calm. Joseph Goldstein, New York Times, "New York to Welcome Supersize Cargo Ship Into its Waters," 6 Sep. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'slack water.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of slack water

1764, in the meaning defined above

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The first known use of slack water was in 1764

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