swimMary Catherine Guglielmo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.02 | BB+1.53s to A | 2026-02-08 | 2026 GCST WINTER OPEN venue |
| 100 Freestyle | SCY | 1:10.13 | BB+3.54s to A | 2026-02-07 | 2026 GCST WINTER OPEN venue |
| 200 Freestyle | SCY | 2:31.97 | BB+6.98s to A | 2026-03-01 | 2026 T2 Area 5 Championships venue |
| 50 Backstroke | SCY | 42.50 | +1.91s to B | 2026-02-08 | 2026 GCST WINTER OPEN venue |
| 50 Breaststroke | SCY | 41.40 | BB+2.41s to A | 2025-12-06 | 2025 Sea Dragon Aquatics Frosty Freeze venue |
| 100 Breaststroke | SCY | 1:32.01 | BB+6.52s to A | 2026-02-21 | CCS Last Chance Meet Feb 2026 |
| 200 Breaststroke | SCY | 3:22.95 | B+2.96s to BB | 2026-01-17 | 2026 T2 Aquatics Naples Open venue |
| 50 Butterfly | SCY | 44.75 | +5.86s to B | 2025-12-07 | 2025 Sea Dragon Aquatics Frosty Freeze venue |
| 100 Butterfly | SCY | 1:37.48 | +6.69s to B | 2026-02-08 | 2026 GCST WINTER OPEN venue |
| 100 Individual Medley | SCY | 1:23.39 | B+1.10s to BB | 2026-02-07 | 2026 GCST WINTER OPEN venue |
| 50 Freestyle | LCM | 34.67 | A+1.28s to AA | 2026-05-23 | 2026 T2 Aquatics Norris Foundation LC Meet venue |
| 100 Freestyle | LCM | 1:17.93 | BB+1.44s to A | 2026-05-24 | 2026 T2 Aquatics Norris Foundation LC Meet venue |
| 200 Freestyle | LCM | 2:53.51 | BB+8.12s to A | 2026-05-02 | 2026 Sea Dragon May Open venue |
| 50 Backstroke | LCM | 46.95 | +0.16s to B | 2026-05-24 | 2026 T2 Aquatics Norris Foundation LC Meet venue |
| 100 Backstroke | LCM | 1:52.82 | +7.03s to B | 2025-06-08 | 2025 SRQ SUMMER AGE GROUP MEET venue |
| 50 Breaststroke | LCM | 45.07 | BB+0.18s to A | 2026-05-24 | 2026 T2 Aquatics Norris Foundation LC Meet venue |
| 100 Breaststroke | LCM | 1:24.50 | AAAA | 2025-06-07 | 2025 SRQ SUMMER AGE GROUP MEET |
| 200 Breaststroke | LCM | 3:38.83 | BB+6.04s to A | 2026-05-22 | 2026 T2 Aquatics Norris Foundation LC Meet |
| 50 Butterfly | LCM | 49.69 | +6.10s to B | 2026-05-23 | 2026 T2 Aquatics Norris Foundation LC Meet venue |
| 200 Individual Medley | LCM | 3:13.49 | BB+4.40s to A | 2025-04-11 | 2025 GCST Spring Invite |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 48.07 | flying | 200 Medley Relay (leg 2) | 2025-03-01 | 2025 Area 5 Spring Championships |
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
1719 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:52.82 | 269 |
| 100 BR LCM | 1:24.50 | 906 |
| 200 IM LCM | 3:13.49 | 544 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · LCM
2254 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:53.51 | 522 |
| 50 BK LCM | 46.95 | 366 |
| 50 BR LCM | 45.07 | 570 |
| 50 FL LCM | 49.69 | 252 |
| 200 IM LCM | 3:13.49 | 544 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.13
Front half 33.67s · back half 36.46s
200 Freestyle SCY 2:31.97
Front half 74.66s · back half 77.31s
200 Breaststroke SCY 3:22.95
Front half 94.38s · back half 108.57s
100 Butterfly SCY 1:37.48
Front half 46.06s · back half 51.42s
100 Individual Medley SCY 1:23.39
Front half 41.44s · back half 41.95s
200 Freestyle LCM 2:53.51
Front half 83.53s · back half 89.98s
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.
Progression
Faster times are higher. One card per event, all courses & history.