swimDavid Johnston
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 2:02.27 | +16.48s to Sectionals | 2013-01-01 | Meet Results |
| 500 Freestyle | SCY | 4:29.59 | Sectionals ✓+4.00s to Futures | 2019-02-28 | Meet Results for |
| 100 Backstroke | SCY | 17:27.00 | +991.91s to Sectionals | 2015-03-05 | 2015 SC TAGS |
| 200 Backstroke | SCY | 1:49.40 | Sectionals ✓+2.91s to Futures | 2019-02-28 | Meet Results for |
| 50 Breaststroke | SCY | 33.09 | +3.60s to Sectionals | 2013-01-01 | Meet Results |
| 100 Breaststroke | SCY | 58.79 | Sectionals ✓+3.80s to Futures | 2019-02-28 | Meet Results for |
| 100 Individual Medley | SCY | 1:02.34 | 2013-01-01 | Meet Results | |
| 200 Individual Medley | SCY | 1:52.87 | Sectionals ✓+4.38s to Futures | 2019-02-28 | Meet Results for |
| 400 Individual Medley | SCY | 3:56.89 | Sectionals ✓+4.20s to Futures | 2019-02-28 | Meet Results for |
| 100 Freestyle | LCM | 1:07.15 | +11.86s to Sectionals | 2012-07-26 | Texas Age Group Championships venue |
| 200 Freestyle | LCM | 2:22.06 | +21.17s to Sectionals | 2012-07-27 | Texas Age Group Championships venue |
| 400 Freestyle | LCM | 3:47.10 | Nationals ✓ | 2025-06-06 | 2025 National Championships venue |
| 800 Freestyle | LCM | 7:49.85 | Nationals ✓ | 2025-06-07 | 2025 National Championships venue |
| 1500 Freestyle | LCM | 14:57.83 | Nationals ✓ | 2025-06-03 | 2025 National Championships venue |
| 50 Backstroke | LCM | 36.54 | +6.35s to Sectionals | 2012-07-26 | Texas Age Group Championships venue |
| 100 Backstroke | LCM | 1:18.13 | +13.64s to Sectionals | 2012-07-29 | Texas Age Group Championships venue |
| 100 Butterfly | LCM | 1:15.82 | +15.33s to Sectionals | 2012-07-27 | Texas Age Group Championships venue |
| 200 Individual Medley | LCM | 2:43.50 | +25.81s to Sectionals | 2012-07-26 | Texas Age Group Championships venue |
| 400 Individual Medley | LCM | 4:20.72 | Nationals ✓ | 2025-05-16 | 2025 ST TXLA Longhorn Aquatics Elite Invite venue |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 59.74 | flying | 400 Free Relay (leg 3) | 2016-07-29 | 2016 Long CourseTexas Age Group Championships |
| 200 Freestyle | LCM | 2:12.40 | flat | 800 Free Relay | 2015-07-22 | Texas Age Group Championships |
| 200 Freestyle | LCM | 2:09.19 | flying | 800 Free Relay (leg 3) | 2016-07-27 | 2016 Long CourseTexas Age Group 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.
PR splits
200 Freestyle SCY 2:02.27 split/total mismatch
Front half 28.38s · back half 93.89s
100 Backstroke SCY 17:27.00 split/total mismatch
100 Individual Medley SCY 1:02.34 split/total mismatch
200 Freestyle LCM 2:22.06
Front half 68.74s · back half 73.32s
400 Freestyle LCM 3:47.10 RT 0.72s
Front half 112.71s · back half 114.39s
800 Freestyle LCM 7:49.85 RT 0.74s
Front half 234.22s · back half 235.63s
1500 Freestyle LCM 14:57.83 RT 0.73s
Front half 446.12s · back half 451.71s
100 Backstroke LCM 1:18.13
Front half 37.66s · back half 40.47s
100 Butterfly LCM 1:15.82
Front half 36.12s · back half 39.70s
200 Individual Medley LCM 2:43.50
Front half 76.35s · back half 87.15s
400 Individual Medley LCM 4:20.72
Front half 125.25s · back half 135.47s
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.