In a kayak if the waters too turbulent (frothy or foamy) you can lose buoyancy pretty hazardously and capsize really easily with poor chances of unaided recover

In a kayak if the waters too turbulent (frothy or foamy) you can lose buoyancy pretty hazardously and capsize really easily with poor chances of unaided recovery. There's a few spots near me that are well known danger spots for kayakers due to this phenomenon.