| Dates | Course | LMSC | 2018 Meets |
|---|
| Jul 5-8, 2018 | LCM | MN | 2018 Aquajets Summer Invitational |
| Jul 5-7, 2018 | LCM | KY | 40th Annual SeaHawk Invitational |
| Jul 1, 2018 | LCM | IN | 6th Annual Munster Masters Summer Splash |
| Jun 30, 2018 | SCM | DV | 2018 YWMA Go the Distance Meet |
| Jun 30, 2018 | LCM | AZ | MAC Summer Inter-Squad 2018 |
| Jun 29 - Jul 1, 2018 | LCM | SP | SLO Firecracker Long Course Meet and Pool Open Water |
| Jun 29-30, 2018 | LCM | SP | Santa Barbara Long Course Meet |
| Jun 26-27, 2018 | SCY | SE | TN Senior Olympics State Finals |
| Jun 24, 2018 | SCY | OH | 2018 Ohio Senior Games Swim Meet |
| Jun 23-24, 2018 | LCM | IW | Walla Walla Sweet Onion Open |
| Jun 23, 2018 | LCM | LE | O*H*I*O Masters 2018 LCM Swim Meet - CSU |
| Jun 23, 2018 | LCM | MN | Minnesota Masters LCM State Championship |
| Jun 23, 2018 | SCY | SE | 2018 Panama City Swim Team Masters Summer Splash Meet |
| Jun 23, 2018 | SCY | NE | Second Annual Gary Isherwood Memorial Masters Swim Meet |
| Jun 22-24, 2018 | LCM | IW | 2018 IE SAS Summer Solstice Invitational Swim Meet |
| 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 |
