Dexter Allenson

Mage 15COMTORSEVACOHRAROCK

357 plausible swims · 65 meets · 2021-10-17 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	11.24		2024-12-27	2024 CO ACES Sprint Eliminator venue
50 Freestyle	SCY	22.55	AAA+0.86s to AAAA	2026-05-08	2026 CO OB CHSAA 5A State Championships venue
100 Freestyle	SCY	49.26	AAA+1.77s to AAAA	2026-03-27	2026 Four Corner Speedo Sectionals - Carmel - fast pool
200 Freestyle	SCY	1:50.02	AA+1.33s to AAA	2026-01-16	ISCA January Classic 2026 venue
500 Freestyle	SCY	5:02.40	AA+6.71s to AAA	2026-01-16	ISCA January Classic 2026
1000 Freestyle	SCY	10:58.50	A+14.71s to AA	2025-12-19	2025 CO Falfins Holiday Open fast pool
1650 Freestyle	SCY	18:08.91	A+14.72s to AA	2025-03-02	2025 CO CSI 14&U Age Group Championships venue
50 Backstroke	SCY	25.71	AA+0.02s to AAA	2026-01-16	ISCA January Classic 2026
100 Backstroke	SCY	54.99	AA+0.40s to AAA	2026-03-27	2026 Four Corner Speedo Sectionals - Carmel - fast pool
200 Backstroke	SCY	1:56.46	AAA+2.57s to AAAA	2026-03-28	2026 Four Corner Speedo Sectionals - Carmel - fast pool
50 Breaststroke	SCY	39.06	+1.57s to B	2023-03-03	2023 CO CSI SCY 14&U Silver State venue
100 Breaststroke	SCY	1:10.01	BB+2.62s to A	2025-01-01	2025 CO HRA SBL Turkey Trot
25 Butterfly	SCY	12.25		2024-12-27	2024 CO ACES Sprint Eliminator venue
50 Butterfly	SCY	25.68	AA+0.29s to AAA	2026-01-16	ISCA January Classic 2026
100 Butterfly	SCY	53.17	AAA+1.68s to AAAA	2026-05-08	2026 CO OB CHSAA 5A State Championships venue
200 Butterfly	SCY	2:48.13	+14.14s to B	2023-10-30	2023 CO ROCK Monster Mash venue
100 Individual Medley	SCY	1:11.71		2023-03-03	2023 CO CSI SCY 14&U Silver State venue
200 Individual Medley	SCY	2:06.50	AA+5.31s to AAA	2025-01-01	2025 CO CSI Pioneer Open
400 Individual Medley	SCY	4:53.05	BB+8.86s to A	2024-12-13	2024 CO Falfins Holiday Open venue
50 Freestyle	LCM	25.87	AAA+0.88s to AAAA	2026-06-18	2026 Tennessee Aquatics June Invitational
100 Freestyle	LCM	58.14	AA+1.05s to AAA	2025-08-06	2025 Western Zone Age Group Championships fast pool
200 Freestyle	LCM	2:11.77	A+0.28s to AA	2025-08-06	2025 Western Zone Age Group LCM Championships
400 Freestyle	LCM	4:55.08	BB+2.99s to A	2025-07-19	2025 CO CSI Senior LC State Championships venue
800 Freestyle	LCM	9:48.61	A+9.82s to AA	2026-06-18	2026 Tennessee Aquatics June Invitational
1500 Freestyle	LCM	19:29.98	BB+5.19s to A	2025-06-29	2025 CO Zone 2 DU Meet venue
50 Backstroke	LCM	29.70	AAA+0.71s to AAAA	2026-06-18	2026 Tennessee Aquatics June Invitational
100 Backstroke	LCM	1:05.76	AA+1.97s to AAA	2026-06-18	2026 Tennessee Aquatics June Invitational
200 Backstroke	LCM	2:24.00	AA+5.51s to AAA	2026-06-18	2026 Tennessee Aquatics June Invitational
50 Breaststroke	LCM	45.89	+3.30s to B	2023-07-09	2023 CO Zone 2 DU venue
100 Breaststroke	LCM	1:26.85	B+1.96s to BB	2024-07-14	2024 CO ACES/DSA Summer Blast venue
200 Breaststroke	LCM	3:10.17	B+4.48s to BB	2024-07-12	2024 CO ACES/DSA Summer Blast venue
50 Butterfly	LCM	28.19	AAA+0.80s to AAAA	2026-06-18	2026 Tennessee Aquatics June Invitational
100 Butterfly	LCM	1:04.02	AA+2.33s to AAA	2026-05-16	2026 CO NJ Ken Kelley Invite fast pool
200 Individual Medley	LCM	2:24.98	AA+4.49s to AAA	2026-06-18	2026 Tennessee Aquatics June Invitational
400 Individual Medley	LCM	5:32.45	BB+3.16s to A	2025-07-18	2025 CO CSI Senior LC State Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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	30.68	flat	200 Free Relay	2022-02-27	2022 CO CSI SC Age Group Championships
50 Freestyle	SCY	28.43	flying	200 Medley Relay (leg 4)	2023-02-25	2023 CO CSI SCY Age Group Championships
50 Freestyle	SCY	28.33	flying	200 Free Relay (leg 4)	2023-02-26	2023 CO CSI SCY Age Group Championships
100 Freestyle	SCY	54.99	flying	400 Free Relay (leg 4)	2024-02-25	2024 CO CSI SCY Age Group Championships
50 Backstroke	SCY	31.43	flat	200 Medley Relay	2023-12-10	2023 CO Falfins Holiday Open
50 Butterfly	SCY	34.21	flying	200 Medley Relay (leg 3)	2022-12-11	2022 CO Falfins Holiday Open
100 Butterfly	SCY	1:02.92	flying	400 Medley Relay (leg 3)	2024-02-24	2024 CO CSI SCY Age Group Championships
100 Freestyle	LCM	1:01.23	flying	400 Free Relay (leg 4)	2025-07-17	2025 CO CSI Senior LC State Championships
100 Backstroke	LCM	1:10.40	flat	400 Medley Relay	2025-07-17	2025 CO CSI Senior LC State 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.

IMX / IMR

IMX 15-16 · SCY

3197 points (5/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:02.40	762
200 BK SCY	1:56.46	858
200 FL SCY	2:48.13	301
200 IM SCY	2:06.50	716
400 IM SCY	4:53.05	560
200 BR SCY	—	0

IMR 15-16 · SCY

3705 points (5/5 events)

Event	Time	Points
200 FR SCY	1:50.02	796
100 BK SCY	54.99	783
100 BR SCY	1:10.01	559
100 FL SCY	53.17	851
200 IM SCY	2:06.50	716

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 49.26

23.45

25.81

Front half 23.45s · back half 25.81s

200 Freestyle SCY 1:50.02

24.74

27.24

28.85

29.19

Front half 51.98s · back half 58.04s

1000 Freestyle SCY 10:58.50

28.20

30.53

31.64

32.11

32.05

32.16

32.36

32.86

33.85

33.64

34.20

33.28

33.74

34.34

34.42

34.44

34.09

33.35

32.80

Front half 319.40s · back half 339.10s

1650 Freestyle SCY 18:08.91

29.27

32.17

33.17

33.42

33.68

33.77

33.66

33.98

33.80

34.10

34.28

33.74

32.91

32.74

32.79

33.11

33.30

33.36

33.44

33.11

32.82

32.78

32.97

32.69

32.96

33.01

33.22

32.78

32.79

32.94

32.65

32.41

31.09

100 Backstroke SCY 54.99

26.30

28.69

Front half 26.30s · back half 28.69s

200 Backstroke SCY 1:56.46

27.25

29.40

30.17

29.64

Front half 56.65s · back half 59.81s

100 Butterfly SCY 53.17

24.30

28.87

Front half 24.30s · back half 28.87s

200 Butterfly SCY 2:48.13

33.06

40.60

47.32

47.15

Front half 73.66s · back half 94.47s

100 Individual Medley SCY 1:11.71

33.33

38.38

Front half 33.33s · back half 38.38s

400 Individual Medley SCY 4:53.05

30.28

34.62

38.55

38.16

42.99

42.76

33.41

32.28

Front half 141.61s · back half 151.44s

400 Freestyle LCM 4:55.08

31.69

34.98

36.93

38.24

37.74

38.55

39.00

37.95

Front half 141.84s · back half 153.24s

1500 Freestyle LCM 19:29.98

67.99

75.59

76.79

78.89

80.74

81.73

81.52

80.80

80.60

79.28

79.21

78.70

77.57

76.08

74.49

100 Breaststroke LCM 1:26.85

40.91

45.94

Front half 40.91s · back half 45.94s

200 Breaststroke LCM 3:10.17

42.30

47.85

51.27

48.75

Front half 90.15s · back half 100.02s

100 Butterfly LCM 1:04.02

28.99

35.03

Front half 28.99s · back half 35.03s

400 Individual Medley LCM 5:32.45

31.46

40.57

44.18

42.36

48.22

49.74

37.74

38.18

Front half 158.57s · back half 173.88s

Reaction time

fastest 0.50s average 0.606s slowest 0.71s 7 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.

Progression

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

25 Freestyle SCY 11.24 2 swims

50 Freestyle SCY 22.55 36 swims

100 Freestyle SCY 49.26 35 swims

200 Freestyle SCY 1:50.02 22 swims

500 Freestyle SCY 5:02.40 21 swims

1000 Freestyle SCY 10:58.50 2 swims

1650 Freestyle SCY 18:08.91 3 swims

50 Backstroke SCY 25.71 8 swims

100 Backstroke SCY 54.99 15 swims

200 Backstroke SCY 1:56.46 8 swims

50 Breaststroke SCY 39.06 6 swims

100 Breaststroke SCY 1:10.01 11 swims

25 Butterfly SCY 12.25 2 swims

50 Butterfly SCY 25.68 13 swims

100 Butterfly SCY 53.17 17 swims

200 Butterfly SCY 2:48.13 1 swim

100 Individual Medley SCY 1:11.71 13 swims

200 Individual Medley SCY 2:06.50 19 swims

400 Individual Medley SCY 4:53.05 1 swim

50 Freestyle LCM 25.87 14 swims

100 Freestyle LCM 58.14 17 swims

200 Freestyle LCM 2:11.77 12 swims

400 Freestyle LCM 4:55.08 10 swims

800 Freestyle LCM 9:48.61 7 swims

1500 Freestyle LCM 19:29.98 2 swims

50 Backstroke LCM 29.70 5 swims

100 Backstroke LCM 1:05.76 10 swims

200 Backstroke LCM 2:24.00 7 swims

50 Breaststroke LCM 45.89 1 swim

100 Breaststroke LCM 1:26.85 4 swims

200 Breaststroke LCM 3:10.17 1 swim

50 Butterfly LCM 28.19 6 swims

100 Butterfly LCM 1:04.02 13 swims

200 Individual Medley LCM 2:24.98 7 swims

400 Individual Medley LCM 5:32.45 3 swims