| Date Added | LMSC | Course | Meet Date | Meet |
|---|
| Dec 18 | VA | LCM | Dec 15, 2018 | VA Commonwealth Games Adult Long Course Swimming |
| Dec 17 | OH | SCY | Dec 13-16, 2018 | King Marlin Pro Am Classic |
| Dec 17 | LE | SCM | Dec 8-9, 2018 | 2018 OHIO Masters SCM Swim Meet - Hudson |
| Dec 16 | NJ | SCM | Dec 16, 2018 | 2018 Somerset County YMCA Masters Pentathlon Swim Festival (and 25s!) |
| Dec 15 | MT | SCY | Dec 8-9, 2018 | 2018 TYR Teddy Bear Classic |
| Dec 15 | NT | SCM | Dec 8, 2018 | Dallas Aquatic Masters Fall Short Course Meters Meet |
| Dec 14 | PV | SCM | Dec 1, 2018 | 6th Annual Solstice SCM Swim Meet |
| Dec 14 | PN | SCM | Apr 8, 2018 | Dynamo 7th Annual Masters Invitational 2018 |
| Dec 13 | GA | SCY | Dec 7-9, 2018 | 2018 Georgia Swimming Senior State Champs |
| Dec 13 | FL | LCM | Oct 6-7, 2018 | Special Olympics Florida State Meet |
| Dec 12 | NI | SCY | Dec 8, 2018 | 21 st Annual Fall Ithaca Masters Meet at Ithaca College |
| Dec 12 | MT | SCY | Nov 10-11, 2018 | 2018 MT HOT Sugar Beet Classic |
| Dec 11 | MN | SCM | Dec 9, 2018 | Minnesota Masters SCM State Championship Meet |
| Dec 11 | MD | SCY | Dec 1, 2018 | Carol Chidester Memorial Swim Series Meet No. 3 (Ann Johnsen Memorial) |
| Dec 11 | MD | SCY | Nov 11, 2018 | Carol Chidester Memorial Swim Series Meet No. 2 |
| Dec 9 | CO | SCM | Dec 8, 2018 | Denver Athletic Club Winter Championships |
| Dec 9 | FL | SCY | Dec 1-2, 2018 | 2018 Florida Senior Games Swimming |
| Dec 9 | WI | SCM | Dec 1, 2018 | 2018 Wisconsin Masters SCM Swim Meet |
| Dec 9 | FL | SCM | Oct 12-14, 2018 | Rowdy Gaines Masters Classic X |
| Dec 7 | PC | SCY | Dec 2, 2018 | Encore Games Swim Meet |
| Dec 7 | MI | SCY | Dec 1, 2018 | Stray Cats Masters Swim Meet |
| Dec 6 | IL | SCY | Dec 2, 2018 | Evanston Masters 2018 December Invite |
| Dec 6 | KY | SCM | Dec 2, 2018 | The Lakeside Mile |
| Dec 6 | GA | SCM | Dec 2, 2018 | St, Nick's SCM Invitational |
| Dec 6 | SE | SCY | Nov 10, 2018 | 2018 Dotty Whitcomb Memorial Turkey Dip |
| Dec 6 | IL | SCM | Nov 4, 2018 | 12th Annual Libertyville Masters Sink or Swim Classic |
| Dec 4 | FG | SCM | Dec 1-2, 2018 | 2018 Dixie Zone SCM Championship Meet |
| Dec 4 | SR | SCY | Nov 16-18, 2018 | TYR Thanksgiving Invitational |
| Meet Date | LMSC | Course | Meet |
|---|
| Dec 16, 2018 | VA | SCY | VA Commonwealth Games Adult Short Course Swimming |
| Dec 15-16, 2018 | SR | SCY | Candy Cane Invitational |
| Dec 15, 2018 | SE | SCY | 3rd Anniversary Weekend @ Bernie's Master's Meet |
| Dec 15, 2018 | IN | SCM | 4th Annual Last Chance at Warren Masters Meet |
| Dec 7-9, 2018 | NE | SCM | 2018 NE-LMSC & Colonies Zone SCM Championships |
| Dec 8, 2018 | OR | SCM | 10th Annual Bend All-Around Meet 2018 |
| Dec 8, 2018 | GA | SCY | 2018 CAC Dec Mini Meet |
| Dec 8, 2018 | ND | SCY | 2018 RRVY Wahoo's Santa Invite |
| Dec 2, 2018 | AK | SCY | 2018 Fairbanks Masters Holiday Invite |
| Nov 30 - Dec 2, 2018 | SP | SCM | 2018 SPMS Short Course Meters Championships |
| Nov 18, 2018 | CO | SCM | GMRC Dawgs Masters Meet 2018 |
| Nov 17-18, 2018 | AZ | SCM | 2018 Ron Johnson Invitational Arizona SCM Championships |
| Nov 17, 2018 | FL | SCY | SmartyPants Vitamins U.S. Masters Swimming Fall Fitness Challenge |
| Nov 16, 2018 | DV | SCM | 2018 Last Chance Meters Meet |
| Nov 11, 2018 | SP | SCM | UCLA Masters Veterans Day Meet |
| Nov 10-11, 2018 | AZ | SCY | YWSF Fall Instra Squad Meet |
| Nov 9-11, 2018 | AK | SCY | Juneau Invite |
| Nov 4, 2018 | NE | SCM | Famtastic Fun Meet |
| Nov 4, 2018 | SI | SCM | SDSM 2nd Annual Steven Plackemeier SCM Meet, Alga Norte Aquatic Center, Carlsbad, CA |
| Oct 28, 2018 | DV | SCY | ALL SOULS SWIM MEET |
| Oct 28, 2018 | GA | SCM | Collins Hill SCM Developmental Meet |
| Oct 13, 2018 | MV | SCY | Stephanie Wilson Memorial Meet |
| Oct 6-7, 2018 | SR | SCY | Koudelka Memorial 2018 |
| Oct 6, 2018 | SP | SCM | LifeTime Summerlin Masters Meet |
| Sep 30, 2018 | IN | SCM | 2018 Chris Clarke Fall Invitational CANCELLED |
| Sep 15, 2018 | HI | SCY | Maui Summer Fun Pentathlon |
| Sep 15, 2018 | OK | SCY | Oklahoma Senior Games Swimming Championships |
| Aug 18, 2018 | UT | LCM | Salt Lake Summer Classic |
| Aug 6, 2018 | NM | SCY | 32nd Annual National Veterans Golden Age Games |
| Jul 22, 2018 | MI | LCM | Eastern Michigan University Warmest LCM Swim Meet |
| Jul 21-22, 2018 | IA | SCY | 2018 Summer Iowa Games Swim Meet |
| Jun 23-24, 2018 | SR | SCM | Elko High Altitude Invitational |
| May 20, 2018 | OR | LCM | Lake Juniper Buoy Swim |
| May 19, 2018 | FL | LCM | POSTPONED: T2 Masters/Born to Swim LCM Spring Invitational and Paella Social |
| Apr 21-22, 2018 | NM | LCM | Nick Nogar Memorial Open |
