swimMason Brennan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.94 | 2025-09-14 | 2025 MR HAUP September Super Sprint Meetvenue | |
| 50 Freestyle | SCY | 35.25 | +2.46s to B·+12.86s to Sectionals | 2026-01-17 | 2026 MR LIE Winterfest Invitationalvenue |
| 100 Freestyle | SCY | 1:18.26 | +6.77s to B·+29.77s to Sectionals | 2026-01-18 | 2026 MR LIE Winterfest Invitationalvenue |
| 200 Freestyle | SCY | 2:49.62 | +13.63s to B·+63.33s to Sectionals | 2026-01-16 | 2026 MR LIE Winterfest Invitationalvenue |
| 25 Backstroke | SCY | 21.44 | 2025-09-14 | 2025 MR HAUP September Super Sprint Meetvenue | |
| 50 Backstroke | SCY | 44.16 | +5.67s to B·+20.47s to Futures | 2025-12-14 | 2025 MR HAUP Eagle Invitationalvenue |
| 100 Backstroke | SCY | 1:34.20 | +12.01s to B·+39.71s to Sectionals | 2026-01-17 | 2026 MR LIE Winterfest Invitationalvenue |
| 25 Breaststroke | SCY | 22.90 | 2025-09-14 | 2025 MR HAUP September Super Sprint Meetvenue | |
| 50 Breaststroke | SCY | 41.74 | B+1.65s to BB·+15.45s to Futures | 2026-01-16 | 2026 MR LIE Winterfest Invitational |
| 100 Breaststroke | SCY | 1:37.19 | +4.60s to B·+35.70s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 25 Butterfly | SCY | 20.64 | 2025-09-14 | 2025 MR HAUP September Super Sprint Meetvenue | |
| 50 Butterfly | SCY | 44.58 | +7.49s to B·+21.69s to Futures | 2026-01-17 | 2026 MR LIE Winterfest Invitationalvenue |
| 100 Individual Medley | SCY | 1:32.70 | +10.81s to B | 2025-12-14 | 2025 MR HAUP Eagle Invitationalvenue |
| 50 Freestyle | LCM | 38.68 | +1.29s to B·+13.19s to Sectionals | 2026-05-30 | 2026 MR SSC A-May-Zing Races Invitational |
| 100 Freestyle | LCM | 1:26.69 | +4.60s to B·+31.20s to Sectionals | 2026-05-30 | 2026 MR SSC A-May-Zing Races Invitationalvenue |
| 50 Backstroke | LCM | 49.93 | +5.34s to B·+22.04s to Futures | 2026-05-31 | 2026 MR SSC A-May-Zing Races Invitationalvenue |
| 100 Backstroke | LCM | 1:37.45 | +0.26s to B·+35.46s to Sectionals | 2025-07-05 | 2025 MR LIAC Summer Splash Invitational |
| 50 Breaststroke | LCM | 1:39.56 | +49.77s to B·+68.67s to Futures | 2025-06-21 | 2025 MR LIAC Summer Fun Invitational |
| 100 Breaststroke | LCM | 1:21.57 | AAA+2.58s to AAAA·+11.88s to Sectionals | 2025-07-05 | 2025 MR LIAC Summer Splash Invitational |
| 200 Individual Medley | LCM | 3:41.32 | +16.33s to B·+85.13s to Sectionals | 2026-05-31 | 2026 MR SSC A-May-Zing Races Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.91 | flying | 200 Free Relay (leg 2) | 2025-10-26 | 2025 MR HAUP Halloween Meet |
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 11-12 · LCM
1599 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:37.45 | 376 |
| 100 BR LCM | 1:21.57 | 908 |
| 200 IM LCM | 3:41.32 | 315 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · SCY
1517 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:49.62 | 328 |
| 50 BK SCY | 44.16 | 260 |
| 50 BR SCY | 41.74 | 429 |
| 50 FL SCY | 44.58 | 214 |
| 100 IM SCY | 1:32.70 | 286 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:18.26
Front half 37.21s · back half 41.05s
200 Freestyle SCY 2:49.62
Front half 80.82s · back half 88.80s
100 Backstroke SCY 1:34.20
Front half 47.06s · back half 47.14s
100 Breaststroke SCY 1:37.19
Front half 45.23s · back half 51.96s
100 Individual Medley SCY 1:32.70
Front half 45.43s · back half 47.27s
200 Individual Medley LCM 3:41.32
Front half 107.81s · back half 113.51s
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.