| Dates | Course | LMSC | 2023 Meets |
|---|
| May 19-21, 2023 | LCM | AZ | Phoenix May Cray |
| May 19-21, 2023 | LCM | OK | 2023 JTSC Aloha Meet |
| May 17-20, 2023 | LCM | PC | 2023 TYR Pro Swim Mission Viejo |
| May 13, 2023 | LCM | SC | South Carolina Senior Games |
| May 13, 2023 | LCM | OZ | Saluki Closed Invites |
| May 13, 2023 | LCM | GA | 2023 Atlanta Sprint Classic |
| May 12-18, 2023 | LCM | | Asia-Pacific Masters Games |
| May 12-14, 2023 | LCM | GA | 2023 DYNA Spring Splash |
| May 10-12, 2023 | LCM | | Tunisian Open Masters 6 |
| May 7, 2023 | LCM | VA | NOVA Masters SC/LC Cup: Day 2 (Sunday Long Course) |
| May 6, 2023 | SCY | VA | NOVA Masters SC/LC Cup: Day 1 (Saturday Short Course) |
| May 6, 2023 | SCY | NI | 2023 RAMS Spring Masters Swim Meet at SUNY Brockport |
| May 6, 2023 | SCY | FG | Coral Springs Last Chance SCY Meet |
| May 5-7, 2023 | LCM | AR | 2023 Spring Splash Invitational |
| May 5-7, 2023 | LCM | CT | OAK/CAC Spring Invitational |
| May 5-7, 2023 | LCM | NC | STAR Long Days of Summer |
| May 5-6, 2023 | LCM | NC | The A-May-Zing Meet |
| Apr 30, 2023 | SCM | DV | 2023 Bill Heebner Memorial Winter Freeze Masters Meet |
| Apr 29-30, 2023 | LCM | GA | GA 2023 Long Course Kickoff |
| Apr 29, 2023 | SCY | AM | Spring Into Action Masters Meet |
| Apr 28-30, 2023 | LCM | OH | 2023 YNWL Spring LCM Invitational |
| Apr 28-30, 2023 | LCM | OK | 2023 OK JTSC Spring Opener |
| Apr 27-30, 2023 | SCY | SP | 2023 U.S. Masters Swimming Spring National Championship |
| Apr 23, 2023 | SCY | FL | 3rd Annual "Show Your SWAG" Master's Meet |
| Apr 22-23, 2023 | SCY | CT | The Inaugural Orange Masters LionHeart Classic |
| Apr 22, 2023 | SCY | MR | Jason Troiano Memorial Swim Meet |
| Apr 22, 2023 | SCY | NI | 24th Annual Spring Ithaca Masters Meet at Ithaca College |
| Apr 21-23, 2023 | LCM | AZ | Phoenix Spring Invite |
| Apr 21-23, 2023 | LCM | GU | 2023 Aggieland April Long Course Invitational |
| Apr 21-22, 2023 | SCY | SR | 2023 IMX-IMR Meet |
| Apr 20-23, 2023 | SCY | FG | 2023 YMCA National Masters Meet |
| Apr 19-20, 2023 | SCY | FL | The 2023 Villages Senior Games |
| Apr 16, 2023 | SCY | PN | 2023 PNA AND ZONES CHAMPIONSHIP MEET |
| Apr 16, 2023 | SCY | SP | Rose Bowl Masters SCY Meet |
| Apr 15-16, 2023 | SCY | IN | Indiana GRIN State Meet |
| Apr 15-16, 2023 | LCM | GU | TEST Spring Splash |
| Apr 15-16, 2023 | SCY | MN | 2023 Minnesota Masters SCY Championship |
| Apr 15, 2023 | SCY | AD | 2023 Spring Fling SCY Masters Swim Meet |
| Apr 15, 2023 | SCY | GA | Walt Weed Invite |
| Apr 15, 2023 | SCY | KY | Wildcat Masters Spring Meet |
| Apr 15, 2023 | SCY | IL | NORTH SHORE MASTERS 2nd Shot Meet |
| Apr 15, 2023 | SCY | UT | 2023 Trailblazer Masters Swim Meet |
| Apr 15, 2023 | LCM | OZ | Saluki Closed Invites |
| Apr 15, 2023 | LCM | OK | 2023 OK JTSC Intrasquad Meet |
| Apr 14-16, 2023 | SCY | NJ | 2023 Colonies Zones SCY Championship |
| Apr 14-16, 2023 | SCY | MI | Michigan Masters State Championships |
| Apr 14-16, 2023 | SCY | PC | Pacific Masters Short Course Championships |
| Apr 13-16, 2023 | LCM | SP | 2023 MVN Fran Crippen Memorial Swim Meet of Champions |
| Apr 2, 2023 | LCM | PV | No Foolin' Cherry Blossom Splashtacular Part 2, The LCM Meet |
| Apr 2, 2023 | SCY | SP | Rose Bowl Masters & Rays SCY Intersquad Swim Meet |
| Apr 1-2, 2023 | SCY | NC | 2023 North Carolina SCY Championship |
| Apr 1-2, 2023 | SCY | VA | AMYMSA Championships |
| Apr 1, 2023 | SCY | MR | 2023 Metropolitan SCY Champs At AGUA Masters |
| Apr 1, 2023 | SCY | IW | Jean Rudolph Memorial and Inland NW LMSC Championship Swim Meet |
| Apr 1, 2023 | SCY | PV | No Foolin' Cherry Blossom Splashtacular Part 1, The SCY Meet |
| Apr 1, 2023 | SCY | SP | OC Riptide Aquatics Masters "Fools in the Pool" SCY Pentathlon |
| Mar 31 - Apr 2, 2023 | SCY | NT | 2023 South Central Zone Short Course Championships |
| Mar 31 - Apr 2, 2023 | SCY | OH | 2023 College Club Swimming National Championship Meet |
| Mar 31 - Apr 2, 2023 | SCY | NE | 2023 New England LMSC SCY Championship |
| Mar 31 - Apr 2, 2023 | SCY | CO | 2023 Short Course Championship |
| Mar 31 - Apr 2, 2023 | SCY | AK | 2023 Savannah Cayce Southeast Alaska Regional Championship |
| Mar 31 - Apr 2, 2023 | SCY | FG | 9th Annual Snag Holmes Masters Invitational |
| Mar 31 - Apr 2, 2023 | SCY | IL | ILLINOIS 2023 ILMSA SCY STATE CHAMPIONSHIPS @FMC NATATORIUM in WESTMONT |
| Mar 26, 2023 | SCY | NI | 2023 Binghamton University Masters Swim Meet |
| Mar 26, 2023 | SCY | PC | 50th Annual Sacramento Pentathlon |
| Mar 26, 2023 | SCY | SP | CVMM 8th Annual Matt Biondi SCY Meet |
| Mar 26, 2023 | SCY | NJ | Hawks Masters Spring Splash |
| Mar 25-26, 2023 | SCY | OZ | 2023 Ozark LMSC & Breadbasket Zone Short Course Yards Championship |
| Mar 25-26, 2023 | SCY | GA | Maria Thrash Memorial Meet / USMS Southeast Zone SCY Championships |
| Mar 25, 2023 | SCY | IA | 2023 Iowa Masters Short Course State Championship Meet |
| Mar 25, 2023 | SCY | ST | Texas Senior Games |
| Mar 25, 2023 | SCM | SD | 2023 South Dakota Masters State Meet |
| Mar 25, 2023 | SCY | OH | 2023 St. Patrick’s Day Swim Meet |
| Mar 25, 2023 | SCY | WI | 2023 Wis. State SCY Champs at Schroeder |
| Mar 19, 2023 | SCY | MD | 29th Carol Chidester Memorial Swim Series Meet No. 6 |
| Mar 19, 2023 | SCY | NJ | 2023 OCY Unofficial Masters Team Championships |
| Mar 19, 2023 | SCY | PC | Clovis Masters Dive Into Spring Meet |
| Mar 18-19, 2023 | SCY | MT | 2023 Montana SCY Championship Meet |
| Mar 18-19, 2023 | SCY | AZ | Arizona Masters SCY State Championship |
| Mar 18, 2023 | SCM | MI | MAC Meltdown |
| Mar 18, 2023 | SCY | WI | 2023 Spartan Splash at McFarland High School |
| Mar 18, 2023 | SCM | PV | 2023 Albatross Open (SCM) |
| Mar 18, 2023 | LCM | FL | Good Life Games (Senior Games) |
| Mar 18, 2023 | SCY | SO | Pelican Athletic Club Spring Masters Meet |
| Mar 17-19, 2023 | SCY | NE | March Masters St Patricks Day Last Chance Meet |
| Mar 17-19, 2023 | SCY | NB | 2023 MW Midwestern Short Course Championship |
| Mar 15-19, 2023 | SCY | AR | Arkansas 2023 Senior Championships |
| Mar 12, 2023 | SCY | DV | 2023 Delaware Valley LMSC SCY Championship Meet |
| Mar 12, 2023 | SCY | IL | Pete Bardak Memorial Masters Swim Meet |
| Mar 12, 2023 | SCY | CO | 2023 FAST Masters Spring forward meet |
| Mar 12, 2023 | SCY | SP | 2023 Mission Viejo Nadadores Masters SCY Swim Meet |
| Mar 12, 2023 | SCM | PN | 2023 TACM March Madness |
| Mar 11-12, 2023 | SCY | FL | Bob Beach Championship Meet |
| Mar 11-12, 2023 | SCM | OR | Oregon City Spring Ahead SCM Masters |
| Mar 11, 2023 | SCY | SE | St. Patrick's Day Invitational 2023 |
| Mar 11, 2023 | SCY | AR | 2023 Bentonville Spring Masters Meet |
| Mar 9-12, 2023 | LCM | ND | Central Zone North Section Spring Championships |
| Mar 8, 2023 | SCY | FL | 2023 Capital City Senior Games |
| Mar 5, 2023 | SCY | NJ | March Madness Mini Meet |
| Mar 5, 2023 | SCY | GU | Rice Aquatics Masters March Madness Swim Meet |
