| Dates | Course | LMSC | 2018 Meets |
|---|
| Jun 22-24, 2018 | LCM | GA | T.L. Jackson Diversity Invitational |
| Jun 21-24, 2018 | LCM | SP | 2018 DOLFIN Fran Crippen Memorial Swim Meet of Champions |
| Jun 21-24, 2018 | LCM | ST | 2018 ST AAAA-NS George Block Invitational |
| Jun 21-23, 2018 | LCM | UT | Utah Summer Games |
| Jun 16-17, 2018 | LCM | SC | South Carolina Masters LCM Championships |
| Jun 16-17, 2018 | LCM | FG | 13th Annual June Krauser Summer Splash |
| Jun 16-17, 2018 | LCM | ND | Bill Siders Invitational |
| Jun 16, 2018 | LCM | MI | 2018 John Munley Memorial Masters Swim Meet |
| Jun 16, 2018 | LCM | SE | NAC Masters Summer Solstice |
| Jun 16, 2018 | LCM | WI | 2018 Wisconsin State LCM Champs at Schroeder |
| Jun 16, 2018 | LCM | OH | 2018 Miami Redfin Summer Long Course Meet |
| Jun 16, 2018 | SCY | NI | Empire State Senior Games - Swim Meet 50-69 |
| Jun 15-17, 2018 | LCM | IN | 2018 SCSC Solstice Splash Invitational |
| Jun 15-17, 2018 | LCM | GA | 2018 Sizzling Summer Invite |
| Jun 15-17, 2018 | LCM | AZ | 2018 Narwhal Invitational |
| Jun 15, 2018 | SCY | NI | Empire State Senior Games - Swim Meet 70+ |
| Jun 10, 2018 | SCY | IA | 2018 Iowa Senior Games Swim Meet |
| Jun 10, 2018 | LCM | SP | Long Course in Vegas Baby! |
| Jun 10, 2018 | LCM | DV | 2018 Upper Main Line YMCA Masters Long Course Meet |
| Jun 10, 2018 | LCM | GA | 218 Woller ABSC Long Course Meet |
| Jun 9-10, 2018 | LCM | FL | 2018 Bumpy Jones Classic |
| Jun 9, 2018 | SCY | OR | Oregon Senior Games |
| Jun 9, 2018 | LCM | PV | UMAC-Terrapin Masters Terrapin Cup |
| Jun 9, 2018 | SCY | SE | Alabama State Games |
| Jun 9, 2018 | SCY | WI | 2018 Wis Badger State Games USA Approved |
| Jun 8-11, 2018 | LCM | AZ | 2018 Phoenix Summer Invitational |
| Jun 8-10, 2018 | LCM | MV | BZRK 4-States RAGNAROK |
| Jun 8-10, 2018 | LCM | OH | Damon McCoy Invitational |
| Jun 3, 2018 | LCM | SP | Pasadena Seinor Games |
| Jun 3, 2018 | LCM | SP | Mission Viejo Masters Long Course Swim Meet |
| Jun 2, 2018 | LCM | NT | 2018 Masters Challenge |
| Jun 1-3, 2018 | LCM | IN | 2018 IN THT Summer Steam |
| May 25-27, 2018 | LCM | SP | 2018 NOVAQUATICS - SPEEDO GRAND CHALLENGE |
| May 23-30, 2018 | SCY | CT | 2018 New Canaan SCY Timed Event |
| May 20, 2018 | SCY | SI | 2018 San Diego Swim Masters Distance Showcase and Head 2 Head SCY Relay Meet |
| May 20, 2018 | SCY | PC | 2018 Bay Area Senior Games Swimming Meet |
| May 20, 2018 | SCY | CT | CT Masters Games |
| May 19-21, 2018 | SCM | | Canadian Masters Swimming Championships |
| May 19-20, 2018 | LCM | CO | BAT Spring Fling |
| May 19, 2018 | LCM | IW | 2018 Fazzari's Neptune Open |
| May 19, 2018 | SCY | NE | The Dan Horton Invitational Masters Meet |
| May 19, 2018 | SCY | MR | Aquapalooza 4 |
| May 19, 2018 | SCY | FG | Coral Springs SCY Last Chance Meet |
| May 19, 2018 | LCM | OR | COMA LCM Meet |
| May 19, 2018 | SCY | NJ | 2018 Somerset County YMCA Masters |
| May 19, 2018 | LCM | NI | Niagara LC Super Circuit #3 |
| May 18-20, 2018 | LCM | MT | Bozeman May Classic |
| May 18-20, 2018 | LCM | SR | Spring Fling Invitational |
| May 18-19, 2018 | LCM | AR | Aquakids End of School Invitational |
| May 17-18, 2018 | SCY | VA | 2018 Virginia Senior Games |
| May 12-13, 2018 | LCM | CO | 2018 Rocky Mountain State Games |
| May 12, 2018 | SCM | IA | SWIA Masters Short Course Spring Meet 2018 |
| May 10-13, 2018 | SCY | IN | 2018 Nationwide U.S. Masters Swimming Spring National Championship |
| May 6, 2018 | SCY | NI | 2018 Buffalo Masters Cinco de Mayo Masters Swim Meet |
| May 6, 2018 | LCM | MD | May Time Trial |
| May 5-6, 2018 | LCM | GA | 2018 HURR IMR/IMX SPRING BLAST |
| May 5-6, 2018 | LCM | AR | Masters Spring Splash |
| May 4-6, 2018 | LCM | AR | Spring Splash Invitational |
| May 4-6, 2018 | LCM | CO | NMSU Suntan Classic |
| Apr 28-29, 2018 | LCM | GA | 2018 Rays LC Invite |
| Apr 28-29, 2018 | LCM | GA | 2018 Long Course Kickoff |
| Apr 28-29, 2018 | LCM | ST | 2018 CCAA-CEM Spring LC |
| Apr 28, 2018 | SCY | NC | Coastal Master's Invitational |
| Apr 28, 2018 | SCY | AR | 14th Annual Hall of Fame Meet |
| Apr 28, 2018 | SCY | NJ | Sussex County YMCA Adult Mini Meet |
| Apr 28, 2018 | SCY | IL | Evanston Masters 2018 National Relay Records Meet |
| Apr 27-29, 2018 | SCY | SP | 2018 Southwest Zone Short Course Yards Championship |
| Apr 27-29, 2018 | LCM | OH | RRAC Spring Sprint |
| Apr 27-29, 2018 | SCM | | MSABC Provincial Championships |
| Apr 25-26, 2018 | SCY | FL | The Villages Senior Games 2017 |
| Apr 21, 2018 | SCY | IA | Eastern Iowa Senior Challenge Swim Meet |
| Apr 21, 2018 | SCY | DV | CYEDC MastersMania Meet |
| Apr 20-22, 2018 | SCY | OR | Oregon Masters Association Championships |
| Apr 19-22, 2018 | SCY | FG | YMCA Masters National Meet |
| Apr 19, 2018 | LCM | NI | Athlete Development Meet |
| Apr 15, 2018 | SCM | LE | Medina Masters Sprint Spectacular |
| Apr 15, 2018 | SCY | GA | Rainbow Trout Spring Splash |
| Apr 15, 2018 | SCY | NB | Omaha Masters Spring Swim Meet |
| Apr 14-15, 2018 | SCY | NC | 2018 North Carolina SCY Championship |
| Apr 14-15, 2018 | SCY | PN | 2018 PNA Championship Meet |
| Apr 14-15, 2018 | SCY | MN | Minnesota Masters Short Course Yards State Meet |
| Apr 14-15, 2018 | SCY | ST | 2018 Texas Senior Games |
| Apr 14, 2018 | SCY | OH | 6th Annual Swim Against Huntington's Disease Master Meet SCY |
| Apr 14, 2018 | SCY | FL | 2018 Tampa Swimming Masters Classic |
| Apr 13-15, 2018 | SCY | PV | Colonies Zone SCY Championship |
| Apr 13-15, 2018 | SCY | CO | 2018 COMSA Masters Short Course Championships |
| Apr 13-15, 2018 | SCY | NI | New York State Masters Swim Championship Meet |
| Apr 13-15, 2018 | SCY | MI | Michigan Masters 2018 State Short Course Yards Championship |
| Apr 13-15, 2018 | SCY | MV | MOVY's Breadbasket Zone Championships 2018 |
| Apr 13-15, 2018 | SCY | IL | ILMSA 2018 Short Course State Championship |
| Apr 12-15, 2018 | LCM | PC | 2018 TYR Pro Swim Series Mesa, AZ |
| Apr 8, 2018 | SCY | MR | NYC Parks Masters Yard Swim Meet & 34th Annual Commissioner's Trophy Relay |
| Apr 8, 2018 | SCY | SP | UCLA Short Course Yards Swim Meet |
| Apr 8, 2018 | SCM | PN | Dynamo 7th Annual Masters Invitational 2018 |
| Apr 7-8, 2018 | SCY | OZ | 2018 Ozark LMSC SC Yards Championship |
| Apr 7-8, 2018 | SCY | LE | AMYMSA Championship Meet |
| Apr 7, 2018 | SCY | FL | Central Fl Marlins Masters Spring Splash |
| Apr 7, 2018 | SCY | NE | Monumental Masters Mini Meet |
| Apr 7, 2018 | SCY | UT | 2018 Utah Masters State Championship |
| Apr 7, 2018 | SCY | NE | Swim Like a Fool! / VT Senior Games Swim Meet |
