John Gasson

Xage 15GULASTHYDR

244 plausible swims · 29 meets · 2024-01-05 → 2026-06-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.77 2025-10-04 2025 October KATY Senior Invitational venue
100 Freestyle SCY 56.00 2025-09-19 2025 ESA IMX/IMReady Invitational Meet
200 Freestyle SCY 2:03.80 2025-09-19 2025 ESA IMX/IMReady Invitational Meet
500 Freestyle SCY 4:40.87 2025-10-04 2025 October KATY Senior Invitational venue
1000 Freestyle SCY 10:40.93 2026-02-27 Meet Results for
1650 Freestyle SCY 18:02.59 2025-12-05 2025 Gulf Age Group Championships
50 Backstroke SCY 28.00 2025-10-04 2025 October KATY Senior Invitational venue
100 Backstroke SCY 57.93 2025-12-05 2025 Gulf Age Group Championships
200 Backstroke SCY 2:09.48 2026-02-27 Meet Results for
50 Breaststroke SCY 36.36 2024-09-21 SSAN 2024 Black & Gold Meet venue
100 Breaststroke SCY 1:13.80 2025-09-19 2025 ESA IMX/IMReady Invitational Meet
200 Breaststroke SCY 2:24.98 2025-12-05 2025 Gulf Age Group Championships
50 Butterfly SCY 25.46 2026-02-27 Meet Results for
100 Butterfly SCY 56.72 2026-02-27 Meet Results for
200 Butterfly SCY 2:07.49 2025-12-05 2025 Gulf Age Group Championships
100 Individual Medley SCY 1:06.68 2024-02-17 2024 Gulf 14 & Under Champs (DADS) venue
200 Individual Medley SCY 2:09.73 2025-12-05 2025 Gulf Age Group Championships
400 Individual Medley SCY 4:54.41 2024-12-06 2024 Gulf Age Group Championships
50 Freestyle LCM 28.15 2026-04-17 2026 Aggieland April Long Course Invitational
100 Freestyle LCM 59.82 2026-04-17 2026 Aggieland April Long Course Invitational
200 Freestyle LCM 2:12.58 2026-06-05 2026 ST SRG Arena Surge Shark Sizzler fast pool
400 Freestyle LCM 4:37.06 2026-01-02 2026 KATY January Westpark Tollway Classic venue
800 Freestyle LCM 9:33.88 2026-01-02 2026 KATY January Westpark Tollway Classic venue
1500 Freestyle LCM 18:48.01 2025-06-07 2025 ST SRG Arena Summer Sizzler fast pool
50 Backstroke LCM 31.60 2026-01-01 Katy Aquatics
100 Backstroke LCM 1:03.31 2026-01-02 2026 KATY January Westpark Tollway Classic venue
200 Backstroke LCM 2:28.27 2026-06-06 2026 ST SRG Arena Surge Shark Sizzler fast pool
50 Breaststroke LCM 36.87 2026-01-01 Katy Aquatics
100 Breaststroke LCM 1:21.49 2026-01-01 Katy Aquatics
200 Breaststroke LCM 2:49.71 2026-05-15 2026 Fleet Summer Classic
50 Butterfly LCM 28.18 2026-06-06 2026 ST SRG Arena Surge Shark Sizzler fast pool
100 Butterfly LCM 1:01.83 2026-01-02 2026 KATY January Westpark Tollway Classic venue
200 Butterfly LCM 2:19.60 2026-06-07 2026 ST SRG Arena Surge Shark Sizzler fast pool
200 Individual Medley LCM 2:25.69 2026-01-02 2026 KATY January Westpark Tollway Classic venue
400 Individual Medley LCM 5:04.31 2026-06-05 2026 ST SRG Arena Surge Shark Sizzler 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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 25.68 flying 200 Free Relay (leg 4) 2025-01-12 MAC 2025 Neon New Year Meet
50 Butterfly SCY 27.98 flying 200 Medley Relay (leg 3) 2024-03-02 2024 Texas Age Group Swimming Short Course Ch
100 Butterfly SCY 1:00.91 flying 400 Medley Relay (leg 3) 2025-03-01 2025 Gulf 13 & Over Champs (PEAK)
50 Freestyle LCM 28.47 flying 200 Free Relay (leg 3) 2025-07-20 2025 Texas Age Group Championships
100 Freestyle LCM 1:02.01 flying 400 Free Relay (leg 3) 2025-07-18 2025 Texas Age Group Championships
50 Butterfly LCM 29.60 flying 200 Medley Relay (leg 3) 2025-07-19 2025 Texas Age Group Championships
100 Butterfly LCM 1:05.98 flying 400 Medley Relay (leg 3) 2025-07-17 2025 Texas 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

100 Freestyle SCY 56.00

26.66
29.34

Front half 26.66s · back half 29.34s

200 Freestyle SCY 2:03.80

28.52
31.47
32.24
31.57

Front half 59.99s · back half 63.81s

500 Freestyle SCY 4:40.87 split/total mismatch

28.27
60.05
92.42
125.01
315.94
347.38
288.28
320.24
30.66
65.34
100.83
136.32

100 Breaststroke SCY 1:13.80

35.55
38.25

Front half 35.55s · back half 38.25s

100 Individual Medley SCY 1:06.68

30.44
36.24

Front half 30.44s · back half 36.24s

200 Freestyle LCM 2:12.58

30.16
33.89
34.81
33.72

Front half 64.05s · back half 68.53s

400 Freestyle LCM 4:37.06 split/total mismatch

26.55
56.48
87.21
117.38
29.35
63.32
98.26
133.11

800 Freestyle LCM 9:33.88 split/total mismatch

30.69
34.54
35.35
35.73

Front half 65.23s · back half 508.65s

1500 Freestyle LCM 18:48.01

33.23
37.52
37.50
37.89
37.54
38.25
37.92
38.11
37.96
38.14
37.92
38.17
38.02
38.04
37.67
37.88
37.60
37.96
37.58
37.95
37.47
37.76
37.78
37.99
37.33
37.99
37.60
37.87
37.30
36.07

Front half 563.88s · back half 564.13s

100 Backstroke LCM 1:03.31

32.63
68.34
31.30
63.31

200 Backstroke LCM 2:28.27

73.04
75.23

Front half 73.04s · back half 75.23s

100 Breaststroke LCM 1:21.49

36.67
77.52
38.94
81.49

200 Butterfly LCM 2:19.60

65.07
74.53

Front half 65.07s · back half 74.53s

200 Individual Medley LCM 2:25.69

31.27
67.93
107.71
148.52
32.19
69.11
112.49
145.69

400 Individual Medley LCM 5:04.31

30.28
35.66
39.94
40.15
43.92
43.87
35.83
34.66

Front half 146.03s · back half 158.28s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 24.77 8 swims
100 Freestyle SCY 56.00 5 swims
200 Freestyle SCY 2:03.80 5 swims
500 Freestyle SCY 4:40.87 10 swims
1000 Freestyle SCY 10:40.93 6 swims
1650 Freestyle SCY 18:02.59 3 swims
50 Backstroke SCY 28.00 7 swims
100 Backstroke SCY 57.93 15 swims
200 Backstroke SCY 2:09.48 8 swims
50 Breaststroke SCY 36.36 3 swims
100 Breaststroke SCY 1:13.80 5 swims
200 Breaststroke SCY 2:24.98 6 swims
50 Butterfly SCY 25.46 9 swims
100 Butterfly SCY 56.72 13 swims
200 Butterfly SCY 2:07.49 15 swims
100 Individual Medley SCY 1:06.68 2 swims
200 Individual Medley SCY 2:09.73 6 swims
400 Individual Medley SCY 4:54.41 6 swims
50 Freestyle LCM 28.15 7 swims
100 Freestyle LCM 59.82 5 swims
200 Freestyle LCM 2:12.58 4 swims
400 Freestyle LCM 4:37.06 7 swims
800 Freestyle LCM 9:33.88 2 swims
1500 Freestyle LCM 18:48.01 1 swim
50 Backstroke LCM 31.60 3 swims
100 Backstroke LCM 1:03.31 11 swims
200 Backstroke LCM 2:28.27 11 swims
50 Breaststroke LCM 36.87 2 swims
100 Breaststroke LCM 1:21.49 5 swims
200 Breaststroke LCM 2:49.71 5 swims
50 Butterfly LCM 28.18 6 swims
100 Butterfly LCM 1:01.83 12 swims
200 Butterfly LCM 2:19.60 15 swims
200 Individual Medley LCM 2:25.69 9 swims
400 Individual Medley LCM 5:04.31 7 swims