The water must have been very calm at this location because the sea bottom could be seen quite clearly.
His voice was calm, not at all constricted by pain.
The sea was calm at the time, with the fog driving from the north.
The weather was calm at the time of the accident.
The current isn't much calmer at the bottom than the top.
And if you're calm at that point, we turn you loose.
"I hate it when people go around being calm and reasonable at me."
It was a man's place to be calm at such times, so that the women and kids could cling to him.
He seemed to be very calm at the time.
Even so, he was calm at the centre of the storm.