Megan Sego
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.50 | BB+0.51s to A | 2024-01-20 | 2024 MMSC Winter Invite slow pool |
| 100 Freestyle | SCY | 1:00.60 | BB+2.01s to A | 2024-01-21 | 2024 MMSC Winter Invite slow pool |
| 100 Backstroke | SCY | 1:03.39 | A+2.30s to AA | 2024-07-14 | 2024 IL SCST Summer Regional Championships venue |
| 100 Breaststroke | SCY | 1:13.15 | BB+0.16s to A | 2025-07-19 | 2025 ISI Summer Regional Championship - SCST venue |
| 200 Breaststroke | SCY | 2:38.61 | BB+0.12s to A | 2025-07-20 | 2025 ISI Summer Regional Championship - SCST venue |
| 50 Butterfly | SCY | 27.20 | AAA+1.01s to AAAA | 2025-03-08 | 2025 SC Illinois Senior Championships venue |
| 100 Butterfly | SCY | 59.74 | AA+1.75s to AAA | 2025-03-07 | 2025 SC Illinois Senior Championships venue |
| 200 Butterfly | SCY | 2:10.03 | AA+1.54s to AAA | 2025-03-09 | 2025 SC Illinois Senior Championships venue |
| 200 Individual Medley | SCY | 2:14.08 | AA+3.59s to AAA | 2024-07-14 | 2024 IL SCST Summer Regional Championships venue |
| 400 Individual Medley | SCY | 4:46.59 | AA+8.50s to AAA | 2025-03-07 | 2025 SC Illinois Senior Championships venue |
| 50 Freestyle | LCM | 31.77 | BB+0.78s to A | 2024-05-11 | Blue Devil Swim Club May Mania venue |
| 100 Freestyle | LCM | 1:09.33 | BB+2.34s to A | 2024-06-29 | 2024 Last Dance Open venue |
| 200 Freestyle | LCM | 2:26.18 | BB+1.09s to A | 2024-06-30 | 2024 Last Dance Open venue |
| 100 Backstroke | LCM | 1:18.85 | BB+4.66s to A | 2025-06-14 | 2025 WI SWAT Summer Grand Prix venue |
| 200 Backstroke | LCM | 2:44.75 | BB+3.56s to A | 2024-06-30 | 2024 Last Dance Open venue |
| 100 Breaststroke | LCM | 1:27.58 | BB+3.29s to A | 2025-06-14 | 2025 WI SWAT Summer Grand Prix venue |
| 50 Butterfly | LCM | 30.51 | AA+0.02s to AAA | 2024-07-27 | 2024 LC Illinois Senior Championships venue |
| 100 Butterfly | LCM | 1:08.49 | AA+2.30s to AAA | 2024-07-13 | 2024 CZ North Section Summer Sectionals venue |
| 200 Butterfly | LCM | 2:31.15 | AA+4.76s to AAA | 2024-07-28 | 2024 LC Illinois Senior Championships venue |
| 200 Individual Medley | LCM | 2:36.62 | A+0.43s to AA | 2024-06-29 | 2024 Last Dance Open venue |
| 400 Individual Medley | LCM | 5:31.88 | AA+12.59s to AAA | 2025-08-01 | 2025 LC Illinois Senior Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 26.05 | flying | 200 Free Relay (leg 2) | 2024-07-14 | 2024 IL SCST Summer Regional Championships |
| 50 Butterfly | SCY | 26.80 | flying | 200 Medley Relay (leg 3) | 2025-03-09 | 2025 SC Illinois Senior Championships |
| 100 Butterfly | SCY | 58.91 | flying | 400 Medley Relay (leg 3) | 2025-03-08 | 2025 SC Illinois Senior Championships |
| 50 Butterfly | LCM | 30.31 | flying | 200 Medley Relay (leg 3) | 2024-07-28 | 2024 LC Illinois Senior Championships |
| 100 Butterfly | LCM | 1:08.48 | flying | 400 Medley Relay (leg 3) | 2025-08-02 | 2025 LC Illinois Senior 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 17-18 · SCY
3030 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:38.61 | 665 |
| 200 FL SCY | 2:10.03 | 827 |
| 200 IM SCY | 2:14.08 | 766 |
| 400 IM SCY | 4:46.59 | 772 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
IMR 17-18 · LCM
3276 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:26.18 | 637 |
| 100 BK LCM | 1:18.85 | 547 |
| 100 BR LCM | 1:27.58 | 581 |
| 100 FL LCM | 1:08.49 | 766 |
| 200 IM LCM | 2:36.62 | 745 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.60
Front half 28.43s · back half 32.17s
100 Backstroke SCY 1:03.39
Front half 30.92s · back half 32.47s
100 Breaststroke SCY 1:13.15
Front half 34.12s · back half 39.03s
200 Breaststroke SCY 2:38.61
Front half 74.43s · back half 84.18s
100 Butterfly SCY 59.74
Front half 27.51s · back half 32.23s
200 Butterfly SCY 2:10.03
Front half 62.16s · back half 67.87s
200 Individual Medley SCY 2:14.08
Front half 62.52s · back half 71.56s
400 Individual Medley SCY 4:46.59
Front half 137.02s · back half 149.57s
200 Freestyle LCM 2:26.18
Front half 70.61s · back half 75.57s
100 Backstroke LCM 1:18.85
Front half 37.96s · back half 40.89s
200 Backstroke LCM 2:44.75
Front half 80.81s · back half 83.94s
100 Breaststroke LCM 1:27.58
Front half 40.71s · back half 46.87s
100 Butterfly LCM 1:08.49
Front half 31.58s · back half 36.91s
200 Butterfly LCM 2:31.15 RT 0.67s
Front half 71.76s · back half 79.39s
200 Individual Medley LCM 2:36.62
Front half 72.73s · back half 83.89s
400 Individual Medley LCM 5:31.88 RT 0.70s
Front half 158.88s · back half 173.00s
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.