Mason Edmund
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:39.39 | 2021-12-10 | 2021 West Speedo Winter Juniors venue | |
| 500 Freestyle | SCY | 4:23.72 | 2021-12-09 | 2021 West Speedo Winter Juniors venue | |
| 1650 Freestyle | SCY | 15:22.60 | 2021-12-11 | 2021 West Speedo Winter Juniors venue | |
| 200 Butterfly | SCY | 1:48.72 | 2021-12-11 | 2021 West Speedo Winter Juniors venue | |
| 200 Individual Medley | SCY | 1:52.25 | 2021-12-09 | 2021 West Speedo Winter Juniors venue | |
| 400 Individual Medley | SCY | 3:50.20 | 2021-12-10 | 2021 West Speedo Winter Juniors venue | |
| 200 Freestyle | LCM | 1:52.22 | 2024-07-19 | 2024OH CZ East Speedo Sectionals fast pool | |
| 400 Freestyle | LCM | 3:52.51 | 2025-06-06 | 2025 National Championships venue | |
| 800 Freestyle | LCM | 8:06.03 | 2025-06-07 | 2025 National Championships venue | |
| 1500 Freestyle | LCM | 15:27.93 | 2025-06-03 | 2025 National Championships venue | |
| 200 Backstroke | LCM | 2:06.66 | 2023-07-13 | 2023 OH CZ East Speedo Sectionals fast pool | |
| 200 Butterfly | LCM | 2:02.54 | 2024-07-20 | 2024OH CZ East Speedo Sectionals fast pool | |
| 200 Individual Medley | LCM | 2:09.80 | 2023-07-16 | 2023 OH CZ East Speedo Sectionals fast pool | |
| 400 Individual Medley | LCM | 4:27.81 | 2024-07-19 | 2024OH CZ East Speedo Sectionals fast pool |
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 | 21.06 | flying | 200 Free Relay (leg 2) | 2021-12-10 | 2021 West Speedo Winter Juniors |
| 100 Freestyle | SCY | 46.20 | flying | 400 Free Relay (leg 2) | 2021-12-11 | 2021 West Speedo Winter Juniors |
| 200 Freestyle | SCY | 1:39.23 | flying | 800 Free Relay (leg 2) | 2021-12-08 | 2021 West Speedo Winter Juniors |
| 50 Butterfly | SCY | 22.69 | flying | 200 Medley Relay (leg 3) | 2021-12-08 | 2021 West Speedo Winter Juniors |
| 100 Butterfly | SCY | 50.19 | flying | 400 Medley Relay (leg 3) | 2021-12-09 | 2021 West Speedo Winter Juniors |
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 1:39.39
Front half 48.40s · back half 50.99s
500 Freestyle SCY 4:23.72 RT 0.81s
Front half 130.35s · back half 133.37s
1650 Freestyle SCY 15:22.60 RT 0.80s
200 Butterfly SCY 1:48.72
Front half 52.20s · back half 56.52s
200 Individual Medley SCY 1:52.25
Front half 53.09s · back half 59.16s
400 Individual Medley SCY 3:50.20
Front half 109.72s · back half 120.48s
200 Freestyle LCM 1:52.22
Front half 54.88s · back half 57.34s
400 Freestyle LCM 3:52.51 RT 0.76s
Front half 114.65s · back half 117.86s
800 Freestyle LCM 8:06.03 RT 0.78s
Front half 239.88s · back half 246.15s
1500 Freestyle LCM 15:27.93 RT 0.76s
Front half 460.18s · back half 467.75s
200 Backstroke LCM 2:06.66
Front half 62.64s · back half 64.02s
200 Butterfly LCM 2:02.54
Front half 58.53s · back half 64.01s
200 Individual Medley LCM 2:09.80
Front half 60.19s · back half 69.61s
400 Individual Medley LCM 4:27.81
Front half 129.19s · back half 138.62s
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.