Related Clues:

• Quiet
• Yachter's bane
• Sang-froid
• Not windy
• Repose
• Untroubled
• Sedate
• Like the eye of a storm
• Tranquil
• Not at all excited
• Yachter's woe
• Unflustered
• It comes before the storm
• Cool and collected
• Good trait to have in a crisis