Recreation
Face
The unbroken sloping front of the wave between the lip and the trough, where riders generate speed and perform maneuvers.
Face is a term from limnology — the scientific study of inland waters. The detailed explanation below covers the definition, why the concept matters to lake water-quality interpretation, and how it intersects with the LakeGrade rubric. Reading Face alongside the LakeGrade rubric helps make the rubric's structure intuitive — each grading parameter maps directly onto an established limnological concept.
The per-lake pages on LakeQuality always show the specific Face value for that lake, so you can move from the general concept to the specific lake without leaving the site.
What It Means for Your Lake
The face is the smooth, unbroken portion of the wave running from the lip down to the trough. It is the main canvas of wakesurfing: riders pump up and down the face to build speed and draw carves and cutbacks across it. The steeper and cleaner the face, the more drive and the more vertical the maneuvers a rider can pull. Surf-style riding in particular centers on riding the face, while the lip and trough mark its upper and lower boundaries.
Frequently Asked Questions
What is face?
The unbroken sloping front of the wave between the lip and the trough, where riders generate speed and perform maneuvers.
Why does face matter for lake health?
The face is the smooth, unbroken portion of the wave running from the lip down to the trough. It is the main canvas of wakesurfing: riders pump up and down the face to build speed and draw carves and cutbacks across it. The steeper and cleaner the face, the more drive and the more vertical the maneu...
Related Terms
The top edge or crest of the wave, the powerful upper section where riders throw slashes, off-the-lip turns, and launch airs.
The lowest point of the wave at the base of the face, where there is little power or momentum.
Turning rhythmically up and down the face of the wake to generate speed and maintain momentum without the rope.
Drawing smooth, arcing turns up and down the wave face on rail, the signature flowing maneuver of surf-style wakesurfing.
The steepest, most powerful section of the wave next to the white water, where the push is strongest and where riders want to stay.
Source: EPA National Aquatic Resource Surveys, 2026.