swimstats

David Johnston

Mage 23BDORSTDMRACETXLA

63 plausible swims · 10 meets · 2012-07-26 → 2025-06-07

Personal records

EventCourseBest CutDateMeet
200 Freestyle SCY 2:02.27 +16.48s to Sectionals 2013-01-01 Meet Results
500 Freestyle SCY 4:19.07 US Open ✓+1.88s to Nationals 2020-02-27 Meet Results for
100 Backstroke SCY 17:27.00 +991.91s to Sectionals 2015-03-05 2015 SC TAGS
200 Backstroke SCY 1:47.65 Sectionals ✓+1.16s to Futures 2020-02-27 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
200 Breaststroke SCY 2:02.21 Sectionals ✓+1.82s to Futures 2020-02-27 Meet Results for
100 Individual Medley SCY 1:02.34 2013-01-01 Meet Results
200 Individual Medley SCY 1:49.64 Sectionals ✓+1.15s to Futures 2020-02-27 Meet Results for
400 Individual Medley SCY 3:51.06 Futures ✓+3.37s to US Open 2020-02-27 Meet Results for
100 Freestyle LCM 1:07.15 +11.86s to Sectionals 2012-07-26 Texas Age Group Championshipsvenue
200 Freestyle LCM 2:12.97 +12.08s to Sectionals 2014-07-23 2014 TXLA ST Texas Long Course Age Group Championships / STA-14-56
400 Freestyle LCM 3:47.10 Nationals ✓ 2025-06-06 2025 National Championshipsvenue
800 Freestyle LCM 7:49.85 Nationals ✓ 2025-06-07 2025 National Championshipsvenue
1500 Freestyle LCM 14:57.83 Nationals ✓ 2025-06-03 2025 National Championshipsvenue
50 Backstroke LCM 36.54 +6.35s to Sectionals 2012-07-26 Texas Age Group Championshipsvenue
100 Backstroke LCM 1:13.78 +9.29s to Sectionals 2014-07-23 2014 TXLA ST Texas Long Course Age Group Championships / STA-14-56
200 Backstroke LCM 2:30.99 +10.30s to Sectionals 2014-07-23 2014 TXLA ST Texas Long Course Age Group Championships / STA-14-56
100 Butterfly LCM 1:08.99 +8.50s to Sectionals 2014-07-23 2014 TXLA ST Texas Long Course Age Group Championships / STA-14-56
200 Butterfly LCM 2:32.19 +14.80s to Sectionals 2014-07-23 2014 TXLA ST Texas Long Course Age Group Championships / STA-14-56
200 Individual Medley LCM 2:32.75 +15.06s to Sectionals 2014-07-23 2014 TXLA ST Texas Long Course Age Group Championships / STA-14-56
400 Individual Medley LCM 4:20.72 Nationals ✓ 2025-05-16 2025 ST TXLA Longhorn Aquatics Elite Invitevenue

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

LegCourseTime StartRelayDateMeet
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

28.38
31.06

Front half 28.38s · back half 93.89s

500 Freestyle SCY 4:19.07 split/total mismatch

243.75
269.85
23.92
49.36
75.50
101.82

100 Backstroke SCY 17:27.00 split/total mismatch

27.47
30.00
62.22
191.48
321.24

200 Backstroke SCY 1:47.65 split/total mismatch

25.34
52.41
80.12
107.65
31.01
64.81
99.48
133.53

200 Breaststroke SCY 2:02.21 split/total mismatch

28.11
32.33
33.42
33.68

Front half 60.44s · back half 61.77s

100 Individual Medley SCY 1:02.34 split/total mismatch

30.23
65.43
29.31

200 Individual Medley SCY 1:49.64

27.63
59.72
101.46
132.72
24.54
52.04
83.86
109.64

400 Individual Medley SCY 3:51.06

30.12
63.56
101.05
136.83
25.33
53.78
83.24
112.10
179.20
220.93
253.76
284.55
144.97
177.56
204.95
231.06

400 Freestyle LCM 3:47.10 RT 0.72s

26.75
28.43
28.86
28.67
28.91
28.91
28.99
27.58

Front half 112.71s · back half 114.39s

800 Freestyle LCM 7:49.85 RT 0.74s

27.18
29.30
29.58
29.65
29.57
29.69
29.66
29.59
29.55
29.84
29.76
29.79
29.80
29.57
29.40
27.92

Front half 234.22s · back half 235.63s

1500 Freestyle LCM 14:57.83 RT 0.73s

27.24
29.41
29.80
29.75
29.90
29.90
30.15
29.91
30.00
29.73
29.99
29.88
30.32
29.87
30.27
29.91
30.16
29.95
30.16
29.83
29.95
30.07
30.06
30.17
30.11
30.12
30.39
30.29
30.35
30.19

Front half 446.12s · back half 451.71s

400 Individual Medley LCM 4:20.72

27.64
31.32
33.38
32.91
37.69
37.97
30.45
29.36

Front half 125.25s · back half 135.47s

Reaction time

fastest 0.72s average 0.730s slowest 0.74s 4 electronic starts

Start reaction over time faster starts higher

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
DateEventCourse TimeAge RoundMeet

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.

200 Freestyle SCY 2:02.27 2 swims
500 Freestyle SCY 4:19.07 2 swims
100 Backstroke SCY 17:27.00 1 swim
200 Backstroke SCY 1:47.65 3 swims
50 Breaststroke SCY 33.09 1 swim
100 Breaststroke SCY 58.79 1 swim
200 Breaststroke SCY 2:02.21 1 swim
100 Individual Medley SCY 1:02.34 1 swim
200 Individual Medley SCY 1:49.64 3 swims
400 Individual Medley SCY 3:51.06 2 swims
100 Freestyle LCM 1:07.15 2 swims
200 Freestyle LCM 2:12.97 4 swims
400 Freestyle LCM 3:47.10 10 swims
800 Freestyle LCM 7:49.85 3 swims
1500 Freestyle LCM 14:57.83 4 swims
50 Backstroke LCM 36.54 2 swims
100 Backstroke LCM 1:13.78 3 swims
200 Backstroke LCM 2:30.99 2 swims
100 Butterfly LCM 1:08.99 4 swims
200 Butterfly LCM 2:32.19 2 swims
200 Individual Medley LCM 2:32.75 3 swims
400 Individual Medley LCM 4:20.72 5 swims