Cap tan
From Openwaterpedia

Abhejali Bernardová, the 10th person in history to achieve the Oceans Seven after finishing the 42 km Molokai Channel in Hawaii in 21 hours 52 minutes in March 2016
noun - A cap tan is the division on a swimmer's forehead between the skin of pronounced paleness relative to the rest of their face that has been suntanned by prolonged exposure to ultraviolet radiation in a pool, outdoors or in the open water.
Usage
The young woman had a clear cap tan after her long workout in the pool.
Synonym
Swim cap tan. Also related to Goggle tan.
External links
- What To Say – Or Not – To An Open Water Swimmer
- How To Spot Open Water Swimmers In The Airport
- Faces of the Open Water
- How To Spot An Open Water Swimmer In An Airport
- The Dating Pool In The Swimming Community
- The ABCs of Open Water Swimming
- Far-out Futuristic Inventions For Swimmers
- Things You Shouldn't Say To An Open Water Swimmer