Grace Williams
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.36 | 2016-11-13 | 2016 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Freestyle | SCY | 26.25 | A+0.16s to AA·+1.46s to Sectionals | 2023-12-08 | 2023 NBAC Holiday Invitational |
| 100 Freestyle | SCY | 57.16 | A+0.57s to AA·+4.07s to Sectionals | 2022-11-18 | 2022 ACA Harvest Festival |
| 200 Freestyle | SCY | 2:08.11 | BB+0.42s to A·+13.12s to Sectionals | 2024-12-06 | 2024 NBAC Holiday Invitational venue |
| 500 Freestyle | SCY | 5:46.26 | BB+1.97s to A·+37.47s to Sectionals | 2024-01-01 | 2024 nbac thanksgiving meet final results pdf 1 |
| 25 Backstroke | SCY | 28.64 | 2016-11-12 | 2016 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Backstroke | SCY | 32.69 | BB+2.50s to A·+6.40s to Futures | 2024-01-21 | 2024 ISCA January Classic venue |
| 100 Backstroke | SCY | 1:10.18 | B+0.99s to BB·+10.89s to Sectionals | 2024-12-06 | 2024 NBAC Holiday Invitational |
| 200 Backstroke | SCY | 2:29.82 | BB+11.33s to A·+20.93s to Sectionals | 2023-12-08 | 2023 NBAC Holiday Invitational |
| 25 Breaststroke | SCY | 27.02 | 2016-11-12 | 2016 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Breaststroke | SCY | 33.15 | AA+0.96s to AAA·+3.36s to Futures | 2025-12-05 | 2025 NBAC Holiday Invitational |
| 100 Breaststroke | SCY | 1:14.88 | BB+1.49s to A·+6.69s to Sectionals | 2025-12-05 | 2025 NBAC Holiday Invitational venue |
| 200 Breaststroke | SCY | 2:46.03 | BB+5.94s to A·+16.64s to Sectionals | 2024-02-24 | 2024 MD LSC Senior Champs venue |
| 25 Butterfly | SCY | 29.70 | 2016-11-13 | 2016 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Butterfly | SCY | 28.46 | AA+1.07s to AAA·+2.77s to Futures | 2024-12-06 | 2024 NBAC Holiday Invitational |
| 100 Butterfly | SCY | 1:04.43 | BB+0.94s to A·+5.94s to Sectionals | 2025-12-05 | 2025 NBAC Holiday Invitational |
| 100 Individual Medley | SCY | 1:09.29 | 2024-10-19 | 2024 NBAC Fall Fastival Meet fast pool | |
| 200 Individual Medley | SCY | 2:22.60 | BB+0.21s to A·+11.91s to Sectionals | 2025-12-05 | 2025 NBAC Holiday Invitational |
| 400 Individual Medley | SCY | 5:13.93 | BB+10.44s to A·+35.54s to Sectionals | 2024-01-19 | 2024 ISCA January Classic venue |
| 50 Freestyle | LCM | 30.55 | A+0.86s to AA·+2.26s to Sectionals | 2023-07-29 | 2023 Summer Junior Champs LCM Meet venue |
| 100 Freestyle | LCM | 1:08.66 | BB+1.57s to A·+7.97s to Sectionals | 2024-05-17 | 2024 NBAC Spring LC Invitational Meet |
| 200 Freestyle | LCM | 2:29.85 | BB+4.66s to A·+18.96s to Sectionals | 2025-01-01 | 2025 nbac mid summer classic final results pdf |
| 400 Freestyle | LCM | 5:36.49 | B+4.30s to BB·+58.80s to Sectionals | 2024-04-27 | 2024 NAAC Carol Chidester Invite venue |
| 50 Backstroke | LCM | 36.54 | BB+1.05s to A·+5.65s to Futures | 2024-05-17 | 2024 NBAC Spring LC Invitational Meet |
| 100 Backstroke | LCM | 1:18.85 | BB+4.26s to A·+10.96s to Sectionals | 2024-05-17 | 2024 NBAC Spring LC Invitational Meet |
| 200 Backstroke | LCM | 3:02.26 | B+7.07s to BB·+36.07s to Sectionals | 2023-07-09 | 2023 NBAC Mid-Summer Classic venue |
| 50 Breaststroke | LCM | 40.64 | BB+0.95s to A·+5.85s to Futures | 2025-05-16 | 2025 NBAC Spring LC Invitational Meet venue |
| 100 Breaststroke | LCM | 1:27.13 | BB+2.94s to A·+9.24s to Sectionals | 2023-07-28 | 2023 Summer Junior Champs LCM Meet venue |
| 200 Breaststroke | LCM | 3:14.35 | BB+11.76s to A·+24.96s to Sectionals | 2025-01-01 | 2025 nbac mid summer classic final results pdf |
| 50 Butterfly | LCM | 32.59 | A+0.60s to AA·+3.10s to Futures | 2025-01-01 | 2025 nbac mid summer classic final results pdf |
| 100 Butterfly | LCM | 1:17.44 | BB+5.15s to A·+11.15s to Sectionals | 2025-05-16 | 2025 NBAC Spring LC Invitational Meet |
| 200 Individual Medley | LCM | 2:45.32 | BB+1.73s to A·+16.93s to Sectionals | 2024-07-27 | 2024 Maryland Long Course Junior Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:04.16 | flat | 400 Free Relay | 2022-10-23 | 2022 Fox Fall Invitational 1 |
| 100 Freestyle | SCY | 1:02.58 | flying | 400 Free Relay (leg 3) | 2023-03-11 | 2023 MD LSC JR Champs - NBAC Site |
| 100 Butterfly | SCY | 1:11.99 | flying | 400 Medley Relay (leg 3) | 2023-03-12 | 2023 MD LSC JR Champs - NBAC Site |
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 · SCY
2938 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:46.26 | 633 |
| 200 BK SCY | 2:29.82 | 502 |
| 200 BR SCY | 2:46.03 | 580 |
| 200 IM SCY | 2:22.60 | 636 |
| 400 IM SCY | 5:13.93 | 587 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
2996 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.11 | 639 |
| 100 BK SCY | 1:10.18 | 481 |
| 100 BR SCY | 1:14.88 | 612 |
| 100 FL SCY | 1:04.43 | 628 |
| 200 IM SCY | 2:22.60 | 636 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:08.11
Front half 61.78s · back half 66.33s
500 Freestyle SCY 5:46.26
Front half 170.69s · back half 175.57s
100 Backstroke SCY 1:10.18
Front half 34.09s · back half 36.09s
200 Backstroke SCY 2:29.82
Front half 74.33s · back half 75.49s
100 Breaststroke SCY 1:14.88
Front half 35.33s · back half 39.55s
200 Breaststroke SCY 2:46.03
Front half 78.56s · back half 87.47s
100 Butterfly SCY 1:04.43
Front half 30.44s · back half 33.99s
100 Individual Medley SCY 1:09.29
Front half 32.32s · back half 36.97s
200 Individual Medley SCY 2:22.60
Front half 68.73s · back half 73.87s
400 Individual Medley SCY 5:13.93
Front half 152.92s · back half 161.01s
100 Freestyle LCM 1:08.66
Front half 32.59s · back half 36.07s
200 Freestyle LCM 2:29.85
Front half 72.95s · back half 76.90s
400 Freestyle LCM 5:36.49
Front half 167.69s · back half 168.80s
100 Backstroke LCM 1:18.85
Front half 37.97s · back half 40.88s
200 Backstroke LCM 3:02.26
Front half 91.85s · back half 90.41s
100 Breaststroke LCM 1:27.13
Front half 41.58s · back half 45.55s
200 Breaststroke LCM 3:14.35
Front half 94.11s · back half 100.24s
100 Butterfly LCM 1:17.44
Front half 36.05s · back half 41.39s
200 Individual Medley LCM 2:45.32
Front half 78.76s · back half 86.56s
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.