Aidan Brennan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.12 | BB+1.43s to A·+2.53s to Sectionals | 2025-03-08 | Senior Champs 2025venue |
| 100 Freestyle | SCY | 53.23 | BB+1.24s to A·+4.24s to Sectionals | 2025-03-09 | Senior Champs 2025venue |
| 200 Freestyle | SCY | 1:55.11 | BB+0.22s to A·+7.62s to Sectionals | 2024-03-01 | Senior Champs 2024 |
| 500 Freestyle | SCY | 5:04.63 | A+4.94s to AA·+11.74s to Sectionals | 2025-03-08 | Senior Champs 2025venue |
| 1000 Freestyle | SCY | 10:28.27 | AA+25.98s to AAA·+19.78s to Sectionals | 2026-03-06 | Senior Champs 2026venue |
| 1650 Freestyle | SCY | 18:57.44 | BB+42.45s to A·+112.45s to Sectionals | 2023-02-24 | 2023 Division I Championship |
| 50 Backstroke | SCY | 27.72 | BB+1.23s to A·+3.23s to Sectionals | 2026-03-08 | Senior Champs 2026venue |
| 100 Backstroke | SCY | 59.03 | BB+2.84s to A·+2.94s to Sectionals | 2025-11-22 | 2025 Ozark A Championshipsvenue |
| 200 Backstroke | SCY | 2:05.15 | BB+1.36s to A·+3.76s to Sectionals | 2025-03-09 | Senior Champs 2025venue |
| 50 Breaststroke | SCY | 53.79 | +18.20s to B·+26.60s to Sectionals | 2020-02-15 | 2020 FAST Last Chance Meet |
| 50 Butterfly | SCY | 26.64 | BB+0.15s to A·+2.95s to Sectionals | 2026-03-07 | Senior Champs 2026venue |
| 100 Butterfly | SCY | 56.09 | A+2.20s to AA·+2.10s to Sectionals | 2025-03-09 | Senior Champs 2025venue |
| 200 Butterfly | SCY | 2:01.22 | A+0.03s to AA·Sectionals ✓+7.53s to Futures | 2025-03-08 | Senior Champs 2025venue |
| 100 Individual Medley | SCY | 1:03.12 | 2025-09-20 | 2025 RCA Fall Classicvenue | |
| 200 Individual Medley | SCY | 2:10.07 | BB+3.28s to A·+9.08s to Sectionals | 2026-02-07 | GTWY BE MY VALENTINEfast pool |
| 400 Individual Medley | SCY | 4:32.89 | A+10.70s to AA·+8.90s to Sectionals | 2026-02-06 | GTWY BE MY VALENTINEfast pool |
| 50 Freestyle | LCM | 28.90 | BB+1.51s to A·+2.91s to Sectionals | 2025-04-06 | 2025 METS Long Course Kickoffvenue |
| 100 Freestyle | LCM | 1:02.73 | BB+2.54s to A·+6.14s to Sectionals | 2026-05-30 | 2026 Meet Me in St. Louis Invitevenue |
| 200 Freestyle | LCM | 2:16.14 | BB+4.55s to A·+12.65s to Sectionals | 2026-05-02 | John Traube Memorial 2026venue |
| 400 Freestyle | LCM | 4:37.47 | A+8.48s to AA·+15.28s to Sectionals | 2025-05-04 | John Traube Memorial 2025venue |
| 50 Backstroke | LCM | 43.06 | +5.77s to B·+14.37s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 100 Backstroke | LCM | 1:08.04 | BB+1.05s to A·+3.65s to Sectionals | 2023-04-14 | Sanction #: OZ-6209 |
| 200 Backstroke | LCM | 2:27.25 | BB+1.36s to A·+7.46s to Sectionals | 2026-05-29 | Meet Me In St. Louis Invite |
| 100 Breaststroke | LCM | 1:49.15 | +22.06s to B·+36.36s to Sectionals | 2023-04-14 | Sanction #: OZ-6209 |
| 200 Breaststroke | LCM | 2:51.64 | BB+8.35s to A·+11.85s to Sectionals | 2023-04-14 | Sanction #: OZ-6209 |
| 50 Butterfly | LCM | 30.85 | BB+0.96s to A·+3.46s to Sectionals | 2026-06-27 | 88th CSP Summer Invitationalvenue |
| 100 Butterfly | LCM | 1:05.54 | BB+1.25s to A·+4.05s to Sectionals | 2026-05-29 | Meet Me In St. Louis Invite |
| 200 Butterfly | LCM | 2:21.49 | A+3.60s to AA·+2.00s to Sectionals | 2026-05-29 | Meet Me In St. Louis Invite |
| 200 Individual Medley | LCM | 2:39.67 | BB+11.58s to A·+20.28s to Sectionals | 2023-06-23 | 85th Annual CSP Summer Invitational |
| 400 Individual Medley | LCM | 5:17.68 | A+12.89s to AA·+15.79s to Sectionals | 2026-06-27 | 88th CSP Summer Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.74 | flying | 200 Free Relay (leg 4) | 2025-09-20 | 2025 RCA Fall Classic |
| 100 Freestyle | SCY | 54.69 | flying | 400 Free Relay (leg 4) | 2026-03-08 | Senior Champs 2026 |
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 · LCM
3764 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:37.47 | 687 |
| 200 BK LCM | 2:27.25 | 639 |
| 200 BR LCM | 2:51.64 | 564 |
| 200 FL LCM | 2:21.49 | 694 |
| 200 IM LCM | 2:39.67 | 527 |
| 400 IM LCM | 5:17.68 | 653 |
IMR 17-18 · LCM
2584 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:16.14 | 597 |
| 100 BK LCM | 1:08.04 | 625 |
| 100 BR LCM | 1:49.15 | 212 |
| 100 FL LCM | 1:05.54 | 623 |
| 200 IM LCM | 2:39.67 | 527 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.23
Front half 25.80s · back half 27.43s
200 Freestyle SCY 1:55.11
Front half 55.37s · back half 59.74s
500 Freestyle SCY 5:04.63
Front half 150.78s · back half 153.85s
1000 Freestyle SCY 10:28.27
Front half 311.28s · back half 316.99s
1650 Freestyle SCY 18:57.44
100 Backstroke SCY 59.03
Front half 29.10s · back half 29.93s
200 Backstroke SCY 2:05.15
Front half 61.22s · back half 63.93s
100 Butterfly SCY 56.09
Front half 26.35s · back half 29.74s
200 Butterfly SCY 2:01.22
Front half 58.25s · back half 62.97s
100 Individual Medley SCY 1:03.12
Front half 27.90s · back half 35.22s
200 Individual Medley SCY 2:10.07
Front half 59.04s · back half 71.03s
400 Individual Medley SCY 4:32.89
Front half 127.57s · back half 145.32s
100 Freestyle LCM 1:02.73
Front half 29.75s · back half 32.98s
200 Freestyle LCM 2:16.14
Front half 65.57s · back half 70.57s
400 Freestyle LCM 4:37.47
Front half 138.15s · back half 139.32s
200 Backstroke LCM 2:27.25
200 Breaststroke LCM 2:51.64 split/total mismatch
100 Butterfly LCM 1:05.54
Front half 30.93s · back half 34.61s
200 Butterfly LCM 2:21.49
Front half 66.57s · back half 74.92s
200 Individual Medley LCM 2:39.67
Front half 74.15s · back half 85.52s
400 Individual Medley LCM 5:17.68
Front half 148.71s · back half 168.97s
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.