Related Clues:

• What goes around
• Scuba diving hazard
• Jacuzzi action
• Sea swirl
• Whirl of water
• Canoer's threat
• Dust devil
• Canoeing challenge
• River vortex
• Mini-maelstrom
• Swirl around
• Current event
• Rafting hazard
• Hazard to navigation
• Boating hazard