Mary Grace Gustin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.96 | BB+0.57s to A·+5.07s to Sectionals | 2026-09-12 | 2026 Elizabeth Kazeck Fall Sprintvenue |
| 100 Freestyle | SCY | 1:02.87 | A+1.48s to AA·+8.78s to Sectionals | 2026-09-13 | 2026 Elizabeth Kazeck Fall Sprintvenue |
| 200 Freestyle | SCY | 2:16.44 | A+2.25s to AA·+19.75s to Sectionals | 2026-10-11 | TCSC Fall Invitationalvenue |
| 500 Freestyle | SCY | 6:07.43 | A+8.24s to AA·+57.54s to Sectionals | 2026-10-10 | TCSC Fall Invitationalvenue |
| 50 Backstroke | SCY | 32.42 | A+0.53s to AA·+3.83s to Sectionals | 2026-10-10 | TCSC Fall Invitationalvenue |
| 100 Backstroke | SCY | 1:10.69 | A+1.10s to AA·+9.90s to Sectionals | 2026-03-06 | 2026 Florida Swimming FLAGS NORTHvenue |
| 200 Backstroke | SCY | 2:37.69 | BB+3.30s to A·+24.40s to Sectionals | 2025-12-05 | RAFC Winter Classicvenue |
| 50 Breaststroke | SCY | 43.52 | B+2.63s to BB·+9.93s to Sectionals | 2026-09-13 | 2026 Elizabeth Kazeck Fall Sprintvenue |
| 50 Butterfly | SCY | 30.77 | A+0.38s to AA·+3.38s to Sectionals | 2026-09-13 | 2026 Elizabeth Kazeck Fall Sprintvenue |
| 100 Butterfly | SCY | 1:08.16 | AA+2.67s to AAA·+9.07s to Sectionals | 2026-09-12 | 2026 Elizabeth Kazeck Fall Sprintvenue |
| 200 Butterfly | SCY | 2:34.51 | A+3.92s to AA·+22.32s to Sectionals | 2026-10-11 | TCSC Fall Invitationalvenue |
| 100 Individual Medley | SCY | 1:15.58 | BB+2.49s to A | 2026-09-12 | 2026 Elizabeth Kazeck Fall Sprintvenue |
| 200 Individual Medley | SCY | 2:43.87 | BB+6.18s to A·+31.28s to Sectionals | 2026-01-30 | 2026 Hydro Winter Openvenue |
| 50 Freestyle | LCM | 33.73 | BB+0.34s to A·+5.34s to Sectionals | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 100 Freestyle | LCM | 1:11.55 | A+1.16s to AA·+10.26s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 200 Freestyle | LCM | 2:32.25 | AA+5.46s to AAA·+20.16s to Sectionals | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 400 Freestyle | LCM | 5:18.39 | AA+9.70s to AAA·+39.60s to Sectionals | 2026-05-15 | 2026 PA Long Course Invitevenue |
| 800 Freestyle | LCM | 11:13.08 | AA+26.89s to AAA·+97.39s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 50 Backstroke | LCM | 37.07 | A+0.18s to AA·+4.18s to Sectionals | 2026-07-11 | 2026 FL Summer Age Group Championshipsvenue |
| 100 Backstroke | LCM | 1:19.03 | AA+2.14s to AAA·+9.24s to Sectionals | 2026-07-12 | 2026 FL Summer Age Group Championshipsvenue |
| 200 Backstroke | LCM | 2:52.40 | A+1.41s to AA·+20.41s to Sectionals | 2026-07-09 | 2026 FL Summer Age Group Championshipsvenue |
| 50 Breaststroke | LCM | 1:06.88 | +17.09s to B·+28.59s to Sectionals | 2024-04-20 | 2024 Ron Nardozzi Pre-Derby Sprint Invitevenue |
| 100 Breaststroke | LCM | 2:25.12 | +34.73s to B·+64.53s to Sectionals | 2024-04-21 | 2024 Ron Nardozzi Pre-Derby Sprint Invitevenue |
| 50 Butterfly | LCM | 35.14 | A+0.85s to AA·+3.85s to Sectionals | 2026-07-10 | 2026 FL Summer Age Group Championshipsvenue |
| 100 Butterfly | LCM | 1:16.04 | AA+1.25s to AAA·+8.65s to Sectionals | 2026-07-12 | 2026 FL Summer Age Group Championshipsvenue |
| 200 Individual Medley | LCM | 3:06.63 | BB+5.94s to A·+35.24s to Sectionals | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.15 | flat | 200 Free Relay | 2026-02-28 | 2026 Spring Area 2 Championships |
| 50 Freestyle | SCY | 26.93 | flying | 200 Free Relay (leg 2) | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 1:05.31 | flat | 400 Free Relay | 2026-03-08 | 2026 Florida Swimming FLAGS NORTH |
| 100 Backstroke | SCY | 1:10.55 | flat | 400 Medley Relay | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 50 Freestyle | LCM | 33.01 | flying | 200 Free Relay (leg 2) | 2026-07-10 | 2026 FL Summer Age Group Championships |
| 100 Freestyle | LCM | 52.61 | flying | 400 Free Relay (leg 3) | 2026-07-11 | 2026 FL Summer Age Group Championships |
| 50 Backstroke | LCM | 37.03 | flat | 200 Medley Relay | 2026-07-09 | 2026 FL Summer Age Group Championships |
| 100 Backstroke | LCM | 1:17.45 | flat | 400 Medley Relay | 2026-07-10 | 2026 FL Summer Age Group Championships |
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 11-12 · LCM
3167 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:18.39 | 792 |
| 100 BK LCM | 1:19.03 | 784 |
| 100 BR LCM | 2:25.12 | 179 |
| 100 FL LCM | 1:16.04 | 806 |
| 200 IM LCM | 3:06.63 | 606 |
IMR 11-12 · SCY
3201 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:16.44 | 712 |
| 50 BK SCY | 32.42 | 722 |
| 50 BR SCY | 43.52 | 435 |
| 50 FL SCY | 30.77 | 728 |
| 100 IM SCY | 1:15.58 | 604 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.87
Front half 30.57s · back half 32.30s
200 Freestyle SCY 2:16.44
Front half 66.84s · back half 69.60s
500 Freestyle SCY 6:07.43
Front half 178.70s · back half 188.73s
100 Backstroke SCY 1:10.69
Front half 33.90s · back half 36.79s
200 Backstroke SCY 2:37.69 RT 0.83s
Front half 76.61s · back half 81.08s
100 Butterfly SCY 1:08.16
Front half 30.99s · back half 37.17s
200 Butterfly SCY 2:34.51
Front half 75.00s · back half 79.51s
100 Individual Medley SCY 1:15.58
Front half 32.90s · back half 42.68s
200 Individual Medley SCY 2:43.87
Front half 74.19s · back half 89.68s
100 Freestyle LCM 1:11.55
Front half 34.58s · back half 36.97s
200 Freestyle LCM 2:32.25
Front half 73.11s · back half 79.14s
400 Freestyle LCM 5:18.39
Front half 158.25s · back half 160.14s
800 Freestyle LCM 11:13.08 · 455.0 min after 50 Butterfly
Front half 335.57s · back half 337.51s
100 Backstroke LCM 1:19.03 RT 0.60s
Front half 37.76s · back half 41.27s
200 Backstroke LCM 2:52.40 RT 0.98s
Front half 84.86s · back half 87.54s
100 Butterfly LCM 1:16.04 RT 0.74s
Front half 35.74s · back half 40.30s
200 Individual Medley LCM 3:06.63
Front half 84.45s · back half 102.18s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.