In addition, the role, scope of practice, and prescribing authorization of a nurse midwife will vary depending on licensure and where they practice. Certified Nurse Midwife responsibilities may include: 1  Primary and specialty care for women.
Messages: 357. Slack tide is when the current goes slack between tide changes and slack usually last 30min to an hour after peak high tide or peak low tide(hence high slack or low slack). Feb 27, 2008.
â¢ SLACK TIDE (noun) The noun SLACK TIDE has 1 sense: 1. the occurrence of relatively still water at the turn of the (low) tide. Familiarity information: SLACK TIDE used as a noun is very rare. Dictionary entry details.