Recreational Boating Statistics from the US Coast Guard

Wear a life jacket. Don’t drink if you’re going to operate a vessel.

Where the cause of death was known, 79 percent of fatal boating accident victims drowned. Of those drowning victims with reported life jacket usage, 86 percent were not wearing a life jacket.

and

Alcohol continued to be the leading known contributing factor in fatal boating accidents in 2019, accounting for over 100 deaths, or 23 percent of total fatalities.

Available here: https://uscgboating.org/statistics/accident_statistics.php