Usa "slack water" in una frase

1. We've got to set up quickly before the tide starts rushing in, and at spring tides there's minimal slack water

2. "He's waiting for the slack water that comes after the filling and before the emptying

3. It would be three hours until slack water, so all hands set to and repaired the damage, and cleaned up

4. On April 8 he ran another time trial in slack water

5. Did he mean that he had looked at the river and considered it as if he were a rabbit? That there was slack water immediately below the bridge, to hope for