Kieran McWilliams
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.47 | AA+0.08s to AAA | 2025-12-05 | ATOM Winter Invite 2025 venue |
| 100 Freestyle | SCY | 51.41 | A+0.12s to AA | 2025-09-26 | 2025 Team September Splash venue |
| 200 Freestyle | SCY | 1:43.87 | AAA+1.68s to AAAA | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 500 Freestyle | SCY | 4:39.19 | AAA+1.40s to AAAA | 2026-03-28 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 1000 Freestyle | SCY | 9:34.34 | AAAA | 2026-03-26 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 1650 Freestyle | SCY | 16:10.15 | AAA+5.16s to AAAA | 2026-02-22 | 2026 NCS SC SR Champs venue |
| 50 Backstroke | SCY | 26.21 | A+0.12s to AA | 2025-03-27 | 2025 Sun Kissed Invitational Jr/Sr Champs |
| 100 Backstroke | SCY | 59.08 | BB+0.99s to A | 2025-09-26 | 2025 Team September Splash venue |
| 200 Backstroke | SCY | 1:59.53 | AA+2.84s to AAA | 2026-03-28 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 50 Breaststroke | SCY | 32.89 | BB+1.40s to A | 2025-11-14 | ISCA Fall Classic Championship 2025 |
| 100 Breaststroke | SCY | 1:10.80 | BB+4.81s to A | 2026-01-24 | 2026 TEAM Arena Western Open - copied venue |
| 50 Butterfly | SCY | 25.22 | AA+0.23s to AAA | 2025-03-06 | 2025 ASL SMOC-3 |
| 100 Butterfly | SCY | 53.25 | AA+0.36s to AAA | 2025-03-27 | 2025 Sun Kissed Invitational Jr/Sr Champs |
| 200 Butterfly | SCY | 1:55.52 | AAA+2.43s to AAAA | 2025-11-15 | ISCA Fall Classic Championship 2025 venue |
| 100 Individual Medley | SCY | 58.98 | 2025-09-26 | 2025 Team September Splash venue | |
| 200 Individual Medley | SCY | 2:07.42 | A+3.13s to AA | 2025-10-12 | 2025 NC Queen City Dolphins Diversity Invite venue |
| 400 Individual Medley | SCY | 4:13.32 | AAA+10.33s to AAAA | 2026-03-29 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 50 Freestyle | LCM | 26.56 | AA+0.67s to AAA | 2025-07-27 | 2025 Sailfish Summer Splash venue |
| 100 Freestyle | LCM | 57.35 | AA+0.86s to AAA | 2025-07-26 | 2025 Sailfish Summer Splash venue |
| 200 Freestyle | LCM | 2:02.88 | AAA+4.89s to AAAA | 2025-07-11 | 2025 NC LC SR Championships venue |
| 400 Freestyle | LCM | 4:24.55 | AA+0.86s to AAA | 2025-07-12 | 2025 NC LC SR Championships venue |
| 800 Freestyle | LCM | 8:56.47 | AAA+14.78s to AAAA | 2025-07-10 | 2025 NC LC SR Championships venue |
| 1500 Freestyle | LCM | 17:05.36 | AAA+21.57s to AAAA | 2025-07-13 | 2025 NC LC SR Championships venue |
| 200 Backstroke | LCM | 2:27.39 | A+5.90s to AA | 2025-06-20 | 2025 SE Richard Quick Invitational |
| 100 Butterfly | LCM | 1:00.63 | AA+0.14s to AAA | 2025-07-27 | 2025 Sailfish Summer Splash venue |
| 200 Butterfly | LCM | 2:15.43 | AA+0.04s to AAA | 2025-07-12 | 2025 NC LC SR Championships venue |
| 200 Individual Medley | LCM | 2:23.39 | AA+4.70s to AAA | 2025-07-26 | 2025 Sailfish Summer Splash venue |
| 400 Individual Medley | LCM | 4:59.47 | AA+3.88s to AAA | 2025-07-11 | 2025 NC LC SR Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 49.59 | flying | 400 Free Relay (leg 2) | 2025-12-07 | ATOM Winter Invite 2025 |
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 15-16 · SCY
4258 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:39.19 | 969 |
| 200 BK SCY | 1:59.53 | 794 |
| 200 FL SCY | 1:55.52 | 928 |
| 200 IM SCY | 2:07.42 | 700 |
| 400 IM SCY | 4:13.32 | 867 |
| 200 BR SCY | — | 0 |
IMR 15-16 · SCY
3665 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:43.87 | 946 |
| 100 BK SCY | 59.08 | 631 |
| 100 BR SCY | 1:10.80 | 541 |
| 100 FL SCY | 53.25 | 847 |
| 200 IM SCY | 2:07.42 | 700 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.41
Front half 25.06s · back half 26.35s
200 Freestyle SCY 1:43.87
Front half 50.14s · back half 53.73s
500 Freestyle SCY 4:39.19
Front half 138.12s · back half 141.07s
1000 Freestyle SCY 9:34.34
Front half 284.28s · back half 290.06s
1650 Freestyle SCY 16:10.15
100 Backstroke SCY 59.08
Front half 28.69s · back half 30.39s
200 Backstroke SCY 1:59.53
100 Breaststroke SCY 1:10.80
Front half 33.03s · back half 37.77s
200 Butterfly SCY 1:55.52
Front half 55.33s · back half 60.19s
100 Individual Medley SCY 58.98
Front half 26.54s · back half 32.44s
200 Individual Medley SCY 2:07.42
Front half 59.15s · back half 68.27s
400 Individual Medley SCY 4:13.32
Front half 121.40s · back half 131.92s
100 Freestyle LCM 57.35
Front half 27.79s · back half 29.56s
200 Freestyle LCM 2:02.88
Front half 59.25s · back half 63.63s
400 Freestyle LCM 4:24.55
Front half 129.13s · back half 135.42s
800 Freestyle LCM 8:56.47
Front half 265.18s · back half 271.29s
1500 Freestyle LCM 17:05.36
Front half 511.20s · back half 514.16s
200 Backstroke LCM 2:27.39
Front half 72.19s · back half 75.20s
100 Butterfly LCM 1:00.63
Front half 28.14s · back half 32.49s
200 Butterfly LCM 2:15.43
Front half 64.38s · back half 71.05s
200 Individual Medley LCM 2:23.39
Front half 65.48s · back half 77.91s
400 Individual Medley LCM 4:59.47
Front half 144.33s · back half 155.14s
Progression
Faster times are higher. One card per event, all courses & history.