slack tide

Found in Anh - Anh (Wordnet)

Definition Noun : The period of minimal tidal current : "Slack tide" refers to the short interval at the turn of the tide when the horizontal movement of water (the tidal current) is at its weakest or ceases altogether before reversing direction. It occurs between the ebb (outgoing) and flood (incoming) tides. Usage "Slack tide" is a technical term used primarily in navigation, sailing, fishing...