swimLiam Obyrne
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.12 | 2020-12-18 | 2020 MR EAST Holiday Classic Meet | |
| 50 Freestyle | SCY | 26.09 | A+0.50s to AA | 2026-03-28 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 100 Freestyle | SCY | 57.43 | A+1.94s to AA | 2026-03-29 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 200 Freestyle | SCY | 2:07.26 | BB+0.57s to A | 2025-04-04 | 2025 Eastern Zone SC Age Group Championships venue |
| 500 Freestyle | SCY | 6:31.18 | B+20.99s to BB | 2022-11-25 | CT GYWD Town Championships venue |
| 25 Backstroke | SCY | 19.58 | 2020-12-18 | 2020 MR EAST Holiday Classic Meet | |
| 50 Backstroke | SCY | 26.35 | AAAA | 2021-05-15 | 2021 MR EAST May Time Trial Meet |
| 100 Backstroke | SCY | 1:02.86 | A+1.77s to AA | 2023-11-24 | CT GYWD Greenwich Town Champs venue |
| 200 Backstroke | SCY | 2:20.11 | BB+1.12s to A | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 25 Breaststroke | SCY | 23.37 | 2020-12-18 | 2020 MR EAST Holiday Classic Meet | |
| 50 Breaststroke | SCY | 34.89 | BB+0.20s to A | 2026-03-29 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 100 Breaststroke | SCY | 1:28.52 | +4.23s to B | 2024-01-01 | Sanction #: 240202 - 240252-TT |
| 25 Butterfly | SCY | 15.99 | 2021-10-16 | 2021 MR YMID October Fall Festival | |
| 50 Butterfly | SCY | 32.36 | B+0.17s to BB | 2024-01-01 | Sanction #: 240202 - 240252-TT |
| 100 Butterfly | SCY | 1:08.49 | BB+5.30s to A | 2024-01-19 | 2024 Marlins January Invite |
| 100 Individual Medley | SCY | 1:06.58 | 2026-03-29 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue | |
| 200 Individual Medley | SCY | 2:32.28 | BB+11.09s to A | 2024-03-02 | CT GRYM SC Regionals - Saturday and Sunday venue |
| 50 Freestyle | LCM | 33.92 | B+0.83s to BB | 2023-05-06 | 2023 CT GRYM May LCM Invite slow pool |
| 50 Backstroke | LCM | 42.76 | +1.57s to B | 2023-05-06 | 2023 CT GRYM May LCM Invite slow 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.18 | flying | 200 Free Relay (leg 3) | 2026-03-29 | 2026 Sun Kissed Invitational Jr/Sr Champs - c |
| 50 Backstroke | SCY | 31.44 | flat | 200 Medley Relay | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - c |
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
1442 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:31.18 | 404 |
| 200 BK SCY | 2:20.11 | 567 |
| 200 IM SCY | 2:32.28 | 471 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2456 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:07.26 | 592 |
| 100 BK SCY | 1:02.86 | 616 |
| 100 BR SCY | 1:28.52 | 317 |
| 100 FL SCY | 1:08.49 | 460 |
| 200 IM SCY | 2:32.28 | 471 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.43
Front half 27.38s · back half 30.05s
200 Freestyle SCY 2:07.26
Front half 61.31s · back half 65.95s
500 Freestyle SCY 6:31.18
Front half 191.14s · back half 200.04s
200 Backstroke SCY 2:20.11
100 Breaststroke SCY 1:28.52
Front half 40.90s · back half 47.62s
100 Individual Medley SCY 1:06.58
Front half 30.60s · back half 35.98s
Progression
Faster times are higher. One card per event, all courses & history.