Madison Hem
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.36 | AA+0.37s to AAA·Sectionals ✓+1.47s to Futures | 2024-11-08 | 2024 Legends of Coaching Series-Kevin Perry venue |
| 100 Freestyle | SCY | 53.91 | AAA+2.22s to AAAA·Sectionals ✓+2.02s to Futures | 2024-12-22 | 2024 CA-NV December Sectionals At BREA venue |
| 200 Freestyle | SCY | 1:55.96 | AAA+4.27s to AAAA·Sectionals ✓+3.67s to Futures | 2024-12-20 | 2024 CA-NV December Sectionals At BREA venue |
| 500 Freestyle | SCY | 5:10.22 | AAA+8.93s to AAAA·Sectionals ✓+7.63s to Futures | 2025-11-07 | 2025 Legends of Coaching Series_Peter Daland venue |
| 1650 Freestyle | SCY | 18:45.77 | AA+29.08s to AAA·Sectionals ✓+91.38s to Futures | 2025-12-06 | 2025 CA CCAQ WAG Qualifier venue |
| 100 Backstroke | SCY | 1:01.28 | A+0.09s to AA·Sectionals ✓+4.19s to Futures | 2024-11-09 | 2024 Legends of Coaching Series-Kevin Perry venue |
| 200 Backstroke | SCY | 2:14.88 | A+2.09s to AA·+1.59s to Sectionals | 2025-02-01 | 2025 Eastern Committee AB Winter Champs venue |
| 100 Breaststroke | SCY | 1:14.51 | BB+1.12s to A·+3.92s to Sectionals | 2025-01-12 | 2025 CA CCAQ EC SC ABC Meet venue |
| 200 Breaststroke | SCY | 2:40.80 | BB+0.71s to A·+8.01s to Sectionals | 2025-12-07 | 2025 CA CCAQ WAG Qualifier venue |
| 100 Butterfly | SCY | 59.17 | AA+0.98s to AAA·Sectionals ✓+2.58s to Futures | 2024-12-20 | 2024 CA-NV December Sectionals At BREA venue |
| 200 Butterfly | SCY | 2:09.26 | AAA+5.47s to AAAA·Sectionals ✓+3.87s to Futures | 2024-12-14 | 2024 CA RAA/SCS WAG venue |
| 200 Individual Medley | SCY | 2:10.44 | AAA+5.85s to AAAA·Sectionals ✓+4.05s to Futures | 2024-12-22 | 2024 CA-NV December Sectionals At BREA venue |
| 50 Freestyle | LCM | 28.85 | AA+0.46s to AAA·Sectionals ✓+1.46s to Futures | 2024-03-01 | 2024 CA/NV Speedo Sectional venue |
| 100 Freestyle | LCM | 1:02.44 | AA+0.95s to AAA·Sectionals ✓+3.15s to Futures | 2024-07-26 | 2024 CA SCS/RAA Summer A/G Champs venue |
| 200 Freestyle | LCM | 2:15.68 | AA+2.59s to AAA·Sectionals ✓+7.89s to Futures | 2024-07-19 | TT - 2024 CA Fullerton CA/NV Speedo Sectional venue |
| 400 Freestyle | LCM | 5:06.03 | A+12.14s to AA·+14.24s to Sectionals | 2024-07-27 | 2024 CA SCS/RAA Summer A/G Champs venue |
| 50 Backstroke | LCM | 36.54 | BB+1.05s to A·+5.65s to Futures | 2026-06-11 | ARMADA-2026 SCS June AG Invite venue |
| 100 Backstroke | LCM | 1:12.98 | A+1.49s to AA·+1.59s to Sectionals | 2025-07-27 | 2025 CA SCS/RAA Summer A/G Champs venue |
| 100 Butterfly | LCM | 1:10.38 | A+1.09s to AA·+1.09s to Sectionals | 2026-05-23 | 2026 CA 30th NOVA-Speedo Grand Challenge venue |
| 200 Butterfly | LCM | 2:32.75 | AA+6.26s to AAA·Sectionals ✓+10.86s to Futures | 2025-06-13 | 2025 CA SCS RAA June Age Group Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 25.21 | flying | 200 Free Relay (leg 4) | 2024-11-09 | 2024 Legends of Coaching Series-Kevin Perry |
| 100 Freestyle | SCY | 54.64 | flying | 400 Free Relay (leg 3) | 2024-05-04 | 2024 CIF-SS Division 1 |
| 50 Freestyle | LCM | 30.88 | flying | 200 Free Relay (leg 2) | 2025-07-12 | 2025 CA CCAQ Eastern Committee LC Champs |
| 100 Freestyle | LCM | 1:03.12 | flat | 400 Free Relay | 2024-07-28 | 2024 CA SCS/RAA Summer A/G Champs |
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
3880 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:10.22 | 880 |
| 200 BK SCY | 2:14.88 | 688 |
| 200 BR SCY | 2:40.80 | 638 |
| 200 FL SCY | 2:09.26 | 842 |
| 200 IM SCY | 2:10.44 | 832 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3848 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:55.96 | 862 |
| 100 BK SCY | 1:01.28 | 722 |
| 100 BR SCY | 1:14.51 | 621 |
| 100 FL SCY | 59.17 | 811 |
| 200 IM SCY | 2:10.44 | 832 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.91 RT 0.69s
Front half 25.98s · back half 27.93s
200 Freestyle SCY 1:55.96 RT 0.63s
Front half 55.45s · back half 60.51s
500 Freestyle SCY 5:10.22
Front half 153.25s · back half 156.97s
1650 Freestyle SCY 18:45.77
100 Backstroke SCY 1:01.28
Front half 30.02s · back half 31.26s
200 Backstroke SCY 2:14.88
Front half 66.36s · back half 68.52s
100 Breaststroke SCY 1:14.51
Front half 35.34s · back half 39.17s
200 Breaststroke SCY 2:40.80
Front half 76.54s · back half 84.26s
100 Butterfly SCY 59.17 RT 0.65s
Front half 27.59s · back half 31.58s
200 Butterfly SCY 2:09.26
Front half 61.57s · back half 67.69s
200 Individual Medley SCY 2:10.44 RT 0.64s
Front half 61.30s · back half 69.14s
100 Freestyle LCM 1:02.44
Front half 30.10s · back half 32.34s
200 Freestyle LCM 2:15.68
Front half 65.89s · back half 69.79s
400 Freestyle LCM 5:06.03
Front half 150.71s · back half 155.32s
100 Butterfly LCM 1:10.38
Front half 32.81s · back half 37.57s
200 Butterfly LCM 2:32.75
Front half 69.92s · back half 82.83s
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.