swimLauren McGrath
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.13 | AAA+0.34s to AAAA | 2026-03-12 | 2026 IN Swimming Senior Short Course Champs |
| 100 Freestyle | SCY | 51.21 | AAAA | 2026-03-12 | 2026 IN Swimming Senior Short Course Champs |
| 100 Backstroke | SCY | 56.55 | AAA+0.66s to AAAA | 2026-03-12 | 2026 IN Swimming Senior Short Course Champs |
| 100 Breaststroke | SCY | 1:06.08 | AAA+1.89s to AAAA | 2026-03-12 | 2026 IN Swimming Senior Short Course Champs |
| 100 Butterfly | SCY | 55.38 | AAAA | 2026-03-12 | 2026 IN Swimming Senior Short Course Champs |
| 200 Individual Medley | SCY | 2:03.21 | AAAA | 2026-03-12 | 2026 IN Swimming Senior Short Course Champs |
| 50 Freestyle | LCM | 28.02 | AAA+0.93s to AAAA | 2026-03-28 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 100 Freestyle | LCM | 1:00.20 | AAA+1.51s to AAAA | 2024-07-14 | 2024 IN Swimming Swimfest venue |
| 50 Backstroke | LCM | 30.92 | AAAA | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 100 Backstroke | LCM | 1:05.85 | AAA+0.56s to AAAA | 2025-07-25 | 2025 NCSA Summer Swimming Championships |
| 200 Backstroke | LCM | 2:24.85 | AAA+3.36s to AAAA | 2024-07-11 | 2024 IN Swimming Swimfest venue |
| 50 Breaststroke | LCM | 36.52 | AA+0.13s to AAA | 2025-07-31 | 2025 Speedo Junior National Championships fast pool |
| 100 Breaststroke | LCM | 1:18.42 | AA+1.23s to AAA | 2026-03-28 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 50 Butterfly | LCM | 28.61 | AAAA | 2025-07-25 | 2025 NCSA Summer Swimming Championships |
| 100 Butterfly | LCM | 1:02.72 | AAAA | 2025-07-25 | 2025 NCSA Summer Swimming Championships |
| 200 Individual Medley | LCM | 2:21.72 | AAAA | 2026-03-29 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 400 Individual Medley | LCM | 5:13.38 | AAA+9.79s to AAAA | 2024-07-12 | 2024 IN Swimming Swimfest venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.19 | flying | 200 Medley Relay (leg 4) | 2026-03-13 | 2026 IN Swimming Senior Short Course Champs |
| 200 Freestyle | SCY | 1:57.11 | flying | 800 Free Relay (leg 4) | 2026-03-13 | 2026 IN Swimming Senior Short Course Champs |
| 50 Freestyle | LCM | 27.37 | flying | 200 Free Relay (leg 4) | 2026-03-28 | 2026 Central Zone East Spring Speedo Sectiona |
| 100 Freestyle | LCM | 59.84 | flat | 400 Free Relay | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectiona |
| 100 Freestyle | LCM | 1:01.62 | flying | 400 Free Relay (leg 3) | 2025-03-28 | 2025 Central Zone East Spring Speedo Sectiona |
| 50 Breaststroke | LCM | 36.06 | flying | 200 Medley Relay (leg 2) | 2025-03-28 | 2025 Central Zone East Spring Speedo Sectiona |
| 50 Butterfly | LCM | 27.88 | flying | 200 Medley Relay (leg 3) | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectiona |
| 100 Butterfly | LCM | 1:04.11 | flying | 400 Medley Relay (leg 3) | 2026-03-29 | 2026 Central Zone East Spring Speedo Sectiona |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 17-18 · LCM
2773 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:24.85 | 889 |
| 200 IM LCM | 2:21.72 | 1005 |
| 400 IM LCM | 5:13.38 | 879 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · SCY
3786 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 56.55 | 919 |
| 100 BR SCY | 1:06.08 | 891 |
| 100 FL SCY | 55.38 | 989 |
| 200 IM SCY | 2:03.21 | 987 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.21 split/total mismatch
Front half 24.79s · back half 26.42s
100 Backstroke SCY 56.55 split/total mismatch
Front half 27.53s · back half 29.02s
100 Breaststroke SCY 1:06.08 split/total mismatch
Front half 31.06s · back half 35.02s
100 Butterfly SCY 55.38 split/total mismatch
Front half 26.15s · back half 29.23s
200 Individual Medley SCY 2:03.21 split/total mismatch
100 Freestyle LCM 1:00.20
Front half 29.19s · back half 31.01s
200 Backstroke LCM 2:24.85
Front half 70.92s · back half 73.93s
100 Breaststroke LCM 1:18.42
Front half 36.99s · back half 41.43s
200 Individual Medley LCM 2:21.72
Front half 66.38s · back half 75.34s
400 Individual Medley LCM 5:13.38
Front half 152.08s · back half 161.30s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.