| Dates | Course | LMSC | 2021 Meets |
|---|
| Oct 30, 2021 | SCY | NC | Coastal Masters Fun-vitational |
| Oct 30, 2021 | SCM | OZ | 2021 Ozark LMSC Short Course Meters Championship |
| Oct 29-31, 2021 | SCY | IN | TYR Boonville Dolphin Outside Smoke Invitational |
| Oct 24, 2021 | SCY | MD | 2021-22 Carol Chidester Memorial Swim Series Meet # 1 |
| Oct 23, 2021 | SCY | SE | ESMS OktoberSplash 2021 Invitational |
| Oct 23, 2021 | SCY | FL | GCST Halloween Meet (dual-sanctioned with USA-S) |
| Oct 23, 2021 | SCY | CO | October Pumpkin Spice Meet |
| Oct 22-24, 2021 | SCY | OH | 2021 YNWL Fall Invitational |
| Oct 17, 2021 | SCY | NI | Genesee Valley Masters Fall Invitational |
| Oct 17, 2021 | SCM | MI | 2021 Milford Monster Madness SCM Meet |
| Oct 16-17, 2021 | SCY | NI | NI Mexico Fall Meet |
| Oct 15-17, 2021 | SCM | FL | Rowdy Gaines Masters Classic 13 (Version 2.0) |
| Oct 15-17, 2021 | SCM | PC | 2021 Pacific Masters Swimming Kerry O'Brien Short Course Meters Championships |
| Oct 15-17, 2021 | SCY | WI | 2021 GMO - Greater Milwaukee Open USA-Approved |
| Oct 10, 2021 | SCY | MN | Riptide Fall Fling |
| Oct 6-8, 2021 | SCM | UT | Huntsman World Senior Games |
| Oct 3, 2021 | SCM | SP | Mission Viejo Nadadores Masters SCM Meet |
| Oct 3, 2021 | SCY | MI | Milan Masters Kick-Off |
| Oct 2-3, 2021 | SCY | SP | Nevada Senior Games |
| Oct 2, 2021 | SCY | NE | Maine Senior Games |
| Oct 1-3, 2021 | SCY | AZ | PSC Aqua-toberfest |
| Sep 30, 2021 | LCM | LE | 2021 U.S. Masters Swimming Long Course Meters National Championship Oct.7-10 |
| Sep 25, 2021 | SCM | IA | SWIA Masters Fall Meet 2021 |
| Sep 25, 2021 | SCY | NT | 2021 Royal Oaks Masters Short Course Yards Invitational |
| Sep 19, 2021 | LCM | GA | Rainbow Trout Fall Splash Invitational |
| Sep 19, 2021 | LCM | NT | PAMS Fall Long Course Meet |
| Sep 19, 2021 | SCM | MI | 2021 Summer Sendoff SCM Swim Meet |
| Sep 12, 2021 | SCY | FL | 20th Annual Gainesville Senior Games |
| Sep 12, 2021 | SCY | ST | 2021 Texas Senior Games |
| Sep 11-12, 2021 | SCY | NJ | 2021 NJ Senior Games |
| Sep 11, 2021 | SCY | IN | Summer Splash Invitational |
| Sep 11, 2021 | SCY | GA | 20th Annual SouthSide Pentathlon Swim Meet |
| Sep 11, 2021 | LCM | FL | Dog Days LCM Masters Swim Meet |
| Sep 3-5, 2021 | SCY | FG | 2021 Coral Springs Open Invitational |
| Aug 28-29, 2021 | LCM | | 31. International Award Swim |
| Aug 28, 2021 | LCM | LE | 2021 End of Summer Spectacular LCM Swim Meet |
| Aug 28, 2021 | SCY | UT | 15th Annual SDRC Masters Swim Meet |
| Aug 22, 2021 | SCY | OR | Oregon Senior Games |
| Aug 22, 2021 | SCY | PC | 2021 End-of-Summer Splash SCY |
| Aug 21-22, 2021 | LCM | FG | 2021 Coral Springs LCM Meet |
| Aug 14-15, 2021 | LCM | FL | SPM 2021 Long Course Meet |
| Aug 9, 2021 | SCY | MI | 2021 Michigan Senior Olympics SCY Swim Meet |
| Aug 8, 2021 | LCM | NJ | Jason Nessel Memorial Invitational |
| Aug 8, 2021 | LCM | NE | 2021 JT Mini Meet |
| Aug 8, 2021 | LCM | IA | 2021 DSMY Masters LCM Invitational |
| Aug 7-8, 2021 | LCM | MN | 2021 Minnesota Masters LCM Championship |
| Aug 7-8, 2021 | LCM | KY | The 44th Annual Lakeside Masters Summer Long Course Invitational |
| Aug 7, 2021 | LCM | NB | Nebraska Senior Games Swim Meet |
| Aug 1, 2021 | LCM | IN | Sweet Summer Invitational |
| Aug 1, 2021 | LCM | MV | Make a Ripple 4 |
| Jul 31 - Aug 1, 2021 | SCY | IA | Summer Iowa Games |
| Jul 31 - Aug 1, 2021 | SCM | SO | Southern SCM Championships |
| Jul 31 - Aug 1, 2021 | SCY | NE | 2021 Bay State Games Swimming |
| Jul 31, 2021 | LCM | FL | Good Life Games (Senior Games) |
| Jul 31, 2021 | LCM | ST | US Masters End of Year LC Summer Splash |
| Jul 30 - Aug 1, 2021 | LCM | SP | 2021 Southwest Zone and SPMS Summer Championships |
| Jul 30 - Aug 1, 2021 | LCM | FG | 2021 FGC Senior Championships (LCM) |
| Jul 29 - Aug 1, 2021 | LCM | IA | 2021 MW Midwestern Long Course Championship |
| Jul 28 - Aug 1, 2021 | LCM | PC | Summer Ending LCM |
| Jul 25, 2021 | SCY | PN | Washington State Senior Games |
| Jul 21-25, 2021 | SCY | NC | 2021 U.S. Masters Swimming Short Course Yards National Championship |
| Jul 17, 2021 | SCY | NB | 2021 Cornhusker State Games Masters Swim Meet |
| Jul 17, 2021 | SCY | MD | 2021 SPCC Summer Swim Meet |
| Jul 17, 2021 | LCM | ND | Walleye Invite |
| Jul 11, 2021 | LCM | SP | Mission Viejo Nadadores Patrick Moore Memorial Swim Meet |
| Jul 11, 2021 | LCM | KY | Kentucky Masters Long Course Mini Meet |
| Jul 9-11, 2021 | LCM | AR | Mary Grace Tucker Memorial Invitational |
| Jul 9-11, 2021 | LCM | IA | 2021 TYR RAGNAROK |
| Jul 9-10, 2021 | LCM | WI | USA Approved Oshkosh v Schroeder Dual LCM |
| Jul 8-11, 2021 | LCM | OH | 2021 Louisiana 15 & Over Long Course State Championships |
| Jul 8-11, 2021 | LCM | CT | CONNECTICUT SWIMMING, INC. 2021 CSI LONG COURSE SENIOR CHAMPIONSHIP |
| Jun 29-30, 2021 | SCY | SE | TN Senior Olympics State Finals |
| Jun 27, 2021 | LCM | GU | Graham Johnston Invitational |
| Jun 26-27, 2021 | LCM | FL | SLAC Last Chance to Dance Meet (USA-S meet) |
| Jun 26, 2021 | SCY | NI | Empire State Senior Games Swimming |
| Jun 26, 2021 | SCY | MV | MOVY Masters SCY Relay meet |
| Jun 26, 2021 | LCM | MV | MOVY Masters LCM Relay meet |
| Jun 26, 2021 | SCY | NJ | Welcome Back SCY Swim Meet |
| Jun 26, 2021 | SCY | MI | Meijer State Games of Michigan Masters |
| Jun 26, 2021 | LCM | ND | 2021 Bill Siders Invitational |
| Jun 25-27, 2021 | LCM | GA | HURR Long Course Invite |
| Jun 25-27, 2021 | LCM | IA | 2021 CIA Beat the Heat - 6/25/2021 to 6/27/2021 |
| Jun 25-27, 2021 | LCM | AZ | Starlight ABC Invitational |
| Jun 25-27, 2021 | LCM | GA | 2021 GA RAYS 13th Annual Stu Hixon Meet |
| Jun 25-27, 2021 | LCM | IW | Summer Solstice |
| Jun 24-27, 2021 | LCM | SP | 2021 Dolfin Fran Crippen Memorial Swim Meet of Champions |
| Jun 19-20, 2021 | SCY | NC | 2021 Bodyarmor State Games |
| Jun 18-19, 2021 | LCM | UT | OTAC Oviatt Open |
| Jun 18-19, 2021 | LCM | AR | Fort Smith Recordsetter 2021 |
| Jun 13-20, 2021 | LCM | FL | 2021 US Olympic Trials, Wave 2 (USA-S meet) |
| Jun 13, 2021 | SCY | IA | Summer Iowa Senior Games Swim Meet |
| Jun 13, 2021 | LCM | SP | MVN Masters Long Course Dual Meets |
| Jun 11-13, 2021 | LCM | FG | 2021 Michael Lohberg Invitational |
| Jun 11-13, 2021 | LCM | PC | Pacific Swimming LCM "TRI" meet TERA PLS SRVA |
| Jun 11-13, 2021 | LCM | AZ | MAC Narwhal Invitational |
| Jun 10-12, 2021 | LCM | NB | Capital City Classic |
| Jun 6, 2021 | SCY | PN | PSM Give It a Shot! Yards Meet |
| Jun 5-6, 2021 | LCM | FL | 2021 Bumpy Jones Classic LCM Meet |
| Jun 5-6, 2021 | LCM | GA | 2021 Betsy Dunbar |
| Jun 5, 2021 | SCY | UT | Welcome Back Masters Swim Meet |
