swimWilliam Grimshawe
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 2:13.58 | BB+6.89s to A | 2023-12-02 | 2023 NCAT Winter Invite venue |
| 500 Freestyle | SCY | 5:31.62 | A+4.13s to AA | 2024-11-23 | The 2024 Mark J. Braun Fall Classic venue |
| 50 Backstroke | SCY | 35.27 | B+2.38s to BB | 2023-12-02 | 2023 NCAT Winter Invite venue |
| 100 Butterfly | SCY | 58.90 | AA+0.91s to AAA | 2024-11-23 | The 2024 Mark J. Braun Fall Classic venue |
| 200 Butterfly | SCY | 2:30.14 | BB+8.45s to A | 2023-12-01 | 2023 NCAT Winter Invite venue |
| 50 Freestyle | LCM | 34.30 | B+1.21s to BB | 2023-07-21 | 2023 LE Summer Age Group Champs fast pool |
| 100 Freestyle | LCM | 1:14.89 | B+2.30s to BB | 2023-06-24 | Holtrey Summer Classic venue |
| 200 Freestyle | LCM | 2:26.38 | BB+0.69s to A | 2024-07-14 | LSSC Avon Classic venue |
| 400 Freestyle | LCM | 5:03.19 | A+7.50s to AA | 2024-07-14 | LSSC Avon Classic venue |
| 50 Backstroke | LCM | 44.41 | +3.22s to B | 2023-05-06 | 2023 NCAT TYR LC Age Group & Open venue |
| 100 Backstroke | LCM | 1:34.62 | +7.23s to B | 2023-05-20 | 2023 Robert F. Busbey Invitational venue |
| 50 Butterfly | LCM | 33.84 | BB+0.35s to A | 2023-06-23 | Holtrey Summer Classic venue |
| 100 Butterfly | LCM | 1:07.89 | AA+1.80s to AAA | 2024-07-27 | 2024 LE Age Group and Senior LC Championships venue |
| 200 Individual Medley | LCM | 3:04.69 | B+7.90s to BB | 2023-07-21 | 2023 LE Summer Age Group Champs fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | LCM | 1:23.04 | flying | 400 Free Relay (leg 3) | 2023-05-20 | 2023 Robert F. Busbey Invitational |
| 100 Butterfly | LCM | 1:26.46 | flying | 400 Medley Relay (leg 3) | 2023-05-21 | 2023 Robert F. Busbey Invitational |
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 13-14 · SCY
1143 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:31.62 | 663 |
| 200 FL SCY | 2:30.14 | 480 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
1994 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:26.38 | 593 |
| 100 BK LCM | 1:34.62 | 292 |
| 100 FL LCM | 1:07.89 | 700 |
| 200 IM LCM | 3:04.69 | 409 |
| 100 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:13.58
Front half 64.21s · back half 69.37s
500 Freestyle SCY 5:31.62
Front half 162.17s · back half 169.45s
100 Butterfly SCY 58.90
Front half 27.93s · back half 30.97s
200 Butterfly SCY 2:30.14
Front half 70.42s · back half 79.72s
100 Freestyle LCM 1:14.89
Front half 35.36s · back half 39.53s
200 Freestyle LCM 2:26.38
Front half 71.88s · back half 74.50s
400 Freestyle LCM 5:03.19
Front half 151.04s · back half 152.15s
100 Backstroke LCM 1:34.62
Front half 47.77s · back half 46.85s
100 Butterfly LCM 1:07.89
Front half 32.66s · back half 35.23s
200 Individual Medley LCM 3:04.69
Front half 86.42s · back half 98.27s
Progression
Faster times are higher. One card per event, all courses & history.