Mac Clark
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:43.57 | Sectionals ✓+5.98s to Futures | 2023-01-20 | 2023 ISCA National Club Championshipsvenue |
| 500 Freestyle | SCY | 4:31.68 | Sectionals ✓+6.09s to Futures | 2023-01-21 | 2023 ISCA National Club Championshipsvenue |
| 1000 Freestyle | SCY | 9:12.57 | Futures ✓+7.78s to US Open | 2023-03-23 | 2023 EZ Southern Region Speedo Champ Seriesvenue |
| 1650 Freestyle | SCY | 15:39.86 | Sectionals ✓+8.47s to Futures | 2023-01-22 | 2023 ISCA National Club Championshipsvenue |
| 100 Backstroke | SCY | 56.92 | +2.43s to Sectionals | 2022-11-20 | The 2022 Mark J. Braun Fall Classicvenue |
| 200 Backstroke | SCY | 1:56.56 | Sectionals ✓+10.07s to Futures | 2023-11-19 | The 2023 Mark J. Braun Fall Classicvenue |
| 200 Breaststroke | SCY | 2:19.32 | +4.33s to Sectionals | 2023-01-22 | 2023 ISCA National Club Championshipsvenue |
| 100 Butterfly | SCY | 54.61 | +1.42s to Sectionals | 2023-01-20 | 2023 ISCA National Club Championshipsvenue |
| 200 Butterfly | SCY | 1:57.77 | Sectionals ✓+9.88s to Futures | 2023-01-21 | 2023 ISCA National Club Championshipsvenue |
| 200 Individual Medley | SCY | 1:57.60 | Sectionals ✓+9.11s to Futures | 2023-01-21 | 2023 ISCA National Club Championshipsvenue |
| 400 Individual Medley | SCY | 4:02.34 | Sectionals ✓+9.65s to Futures | 2023-03-24 | 2023 EZ Southern Region Speedo Champ Seriesvenue |
| 50 Freestyle | LCM | 27.72 | +2.23s to Sectionals | 2024-06-02 | 2024 AM LC HD Age Group Openvenue |
| 100 Freestyle | LCM | 54.47 | Sectionals ✓+2.48s to Futures | 2024-07-13 | 2024 AM WV LCM Age Group Championshipsvenue |
| 200 Freestyle | LCM | 1:54.17 | Sectionals ✓+0.08s to Futures | 2025-08-02 | 2025 Speedo Junior National Championshipsvenue |
| 400 Freestyle | LCM | 3:56.40 | US Open ✓+0.81s to Nationals | 2026-07-18 | 2026 Central Zone East Summer Speedo Sectionafast pool |
| 800 Freestyle | LCM | 8:09.95 | US Open ✓+2.36s to Nationals | 2026-07-19 | 2026 Central Zone East Summer Speedo Sectionafast pool |
| 1500 Freestyle | LCM | 15:31.28 | Nationals ✓ | 2026-01-01 | 2026 Toyota National Championships |
| 100 Backstroke | LCM | 1:02.27 | +0.28s to Sectionals | 2024-07-12 | 2024 AM WV LCM Age Group Championshipsvenue |
| 200 Backstroke | LCM | 2:05.53 | Futures ✓+0.94s to US Open | 2025-08-01 | 2025 Speedo Junior National Championshipsvenue |
| 200 Breaststroke | LCM | 2:43.56 | +10.97s to Sectionals | 2024-07-12 | 2024 AM WV LCM Age Group Championshipsvenue |
| 100 Butterfly | LCM | 1:02.49 | +2.30s to Sectionals | 2023-06-24 | Holtrey Summer Classicvenue |
| 200 Butterfly | LCM | 2:15.46 | Sectionals ✓+10.37s to Futures | 2024-06-16 | Holtrey Summer Classicvenue |
| 200 Individual Medley | LCM | 2:10.90 | Sectionals ✓+2.91s to Futures | 2024-07-13 | 2024 AM WV LCM Age Group Championshipsvenue |
| 400 Individual Medley | LCM | 4:26.00 | US Open ✓+1.31s to Nationals | 2026-07-17 | 2026 Central Zone East Summer Speedo Sectionafast pool |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 49.95 | flying | 400 Free Relay (leg 4) | 2023-11-19 | The 2023 Mark J. Braun Fall Classic |
| 200 Freestyle | SCY | 1:42.62 | flying | 800 Free Relay (leg 4) | 2023-03-24 | 2023 EZ Southern Region Speedo Champ Series |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
200 Freestyle SCY 1:43.57
Front half 51.34s · back half 52.23s
500 Freestyle SCY 4:31.68
Front half 136.46s · back half 135.22s
1000 Freestyle SCY 9:12.57
Front half 276.21s · back half 276.36s
1650 Freestyle SCY 15:39.86
100 Backstroke SCY 56.92
Front half 28.20s · back half 28.72s
200 Backstroke SCY 1:56.56
Front half 57.80s · back half 58.76s
200 Breaststroke SCY 2:19.32
Front half 67.30s · back half 72.02s
100 Butterfly SCY 54.61
Front half 25.75s · back half 28.86s
200 Butterfly SCY 1:57.77
Front half 57.57s · back half 60.20s
200 Individual Medley SCY 1:57.60
Front half 56.38s · back half 61.22s
400 Individual Medley SCY 4:02.34
Front half 116.33s · back half 126.01s
100 Freestyle LCM 54.47
Front half 26.75s · back half 27.72s
200 Freestyle LCM 1:54.17 RT 0.78s
Front half 56.17s · back half 58.00s
400 Freestyle LCM 3:56.40
Front half 117.38s · back half 119.02s
800 Freestyle LCM 8:09.95
Front half 244.51s · back half 245.44s
100 Backstroke LCM 1:02.27
Front half 30.88s · back half 31.39s
200 Backstroke LCM 2:05.53 RT 0.68s
Front half 62.27s · back half 63.26s
200 Breaststroke LCM 2:43.56
Front half 79.44s · back half 84.12s
100 Butterfly LCM 1:02.49
Front half 29.73s · back half 32.76s
200 Butterfly LCM 2:15.46
Front half 65.86s · back half 69.60s
200 Individual Medley LCM 2:10.90
Front half 62.01s · back half 68.89s
400 Individual Medley LCM 4:26.00
Front half 126.76s · back half 139.24s
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.