2023 Swimming Butterfly 50M Results
| MEN | ||||
| 50-54 | ||||
| Gold | Ronald Scott | Los Angeles, CA | 27.85 | |
| Silver | Christian Tujo | Fox Island, WA | 34.35 | |
| Bronze | Sterling Cabana | St. George, UT | 35.93 | |
| 55-59 | ||||
| Gold | Kenton Jones | San Diego, CA | 31.71 | |
| Silver | Michael Wynn | American Fork, UT | 36.52 | |
| Bronze | John Pennington | Draper, UT | 38.70 | |
| 60-64 | ||||
| Gold | Lorne Johnson | Chandler, AZ | 32.27 | |
| Silver | Robert Olson | Helper, UT | 36.29 | |
| Bronze | Glen Chang | San Diego, CA | 39.71 | |
| 4 | David Spencer | Queen Creek, AZ | 39.79 | |
| 5 | Charles Quade | Madison, WI | 53.61 | |
| 65-69 | ||||
| Gold | Mark Montgomery | Valyermo, CA | 34.67 | |
| Silver | Mark Isaacson | Santa Clara, CA | 45.23 | |
| Bronze | Timothy Potter | Madison, WI | 56.60 | |
| 70-74 | ||||
| Gold | Steve Heck | Prairieville, LA | 33.08 | |
| Silver | Fred Axelgard | Orem, UT | 33.11 | |
| Bronze | Mark Modjeska | Prescott, AZ | 38.45 | |
| 4 | Joe Duwel | St. George, UT | 48.88 | |
| 5 | Alex Grether | Albuquerque, NM | 57.95 | |
| 75-79 | ||||
| Gold | Bob Welty | Dallas, TX | 53.08 | |
| 80-84 | ||||
| Gold | Peter Andersen | San Diego, CA | 45.29 | |
| Silver | John Bell | Dania Beach, FL | 1:14.65 | |
| WOMEN | ||||
| 50-54 | ||||
| Gold | Shelly Lynn | Lake Havasu City, AZ | 36.39 | |
| 55-59 | ||||
| Gold | Wai Mandy Finsand | Santa Clara, UT | 45.48 | |
| 60-64 | ||||
| Gold | Maja Krzic | Vancouver, BC, Canada | 36.01 | |
| Silver | Jane McCall | Las Vegas, NV | 38.49 | |
| Bronze | Mary Ann Alwan | Dana Point, CA | 48.47 | |
| 4 | Cynthia Clutter | Hayden, ID | 48.55 | |
| 5 | Dorothy Durkin | Glen Spey, NY | 1:02.31 | |
| 65-69 | ||||
| Gold | Penny Noyes | Bowling Green, KY | 34.34 | |
| Silver | Melissa Russell | Edgewood, TX | 45.19 | |
| Bronze | Mary-Lou Donnelly | Halifax, NS, Canada | 53.39 | |
| 70-74 | ||||
| Gold | Karen Loring | Sun City West, AZ | 53.28 | |
| Silver | Eleine Greene | Sun City West, AZ | 1:00.52 | |
| Bronze | Susan Peters | Ridge, NY | 1:18.43 | |
| 75-79 | ||||
| Gold | Daniela Barnea | Palo Alto, CA | 52.73 | |