Chase Johnson

Mage 18MTSTUTEATOASSCUNUNEATUNSSCUTESUTSSC

241 plausible swims · 54 meets · 2018-11-16 → 2025-06-20

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.45 AAA+0.76s to AAAA 2025-03-30 2025 Four Corners Speedo Sectionals - Austin venue
100 Freestyle SCY 46.24 AAA+0.75s to AAAA 2025-03-27 2025 Four Corners Speedo Sectionals - Austin venue
200 Freestyle SCY 2:01.15 BB+6.26s to A 2022-10-28 Skyline October Intrasquad venue
500 Freestyle SCY 4:40.09 AAA+6.50s to AAAA 2025-02-15 2025 UT 5A State OBS fast pool
50 Backstroke SCY 26.03 A+0.64s to AA 2025-02-22 Skyline Last Chance 2025 venue
100 Backstroke SCY 57.06 BB+0.87s to A 2024-02-02 Skyline Last Chance 2024 venue
200 Backstroke SCY 2:04.31 BB+0.52s to A 2025-02-21 Skyline Last Chance 2025 venue
50 Breaststroke SCY 30.13 A+0.84s to AA 2024-11-16 2024 WVA PSC Dive N Dash venue
100 Breaststroke SCY 58.24 AAA+2.05s to AAAA 2025-03-29 2025 Four Corners Speedo Sectionals - Austin venue
200 Breaststroke SCY 2:16.03 A+2.24s to AA 2024-10-25 Witchy Waters venue
50 Butterfly SCY 25.25 AA+0.96s to AAA 2023-10-27 Skyline's Witchy Waters venue
100 Butterfly SCY 49.88 AAA+0.69s to AAAA 2025-03-29 2025 Four Corners Speedo Sectionals - Austin venue
200 Butterfly SCY 1:51.78 AAA+1.09s to AAAA 2025-03-27 2025 Four Corners Speedo Sectionals - Austin venue
100 Individual Medley SCY 57.59 2024-02-02 Skyline Last Chance 2024 venue
200 Individual Medley SCY 1:53.00 AAA+2.11s to AAAA 2025-03-30 2025 Four Corners Speedo Sectionals - Austin venue
400 Individual Medley SCY 4:27.93 A+5.74s to AA 2024-09-21 Skyline September Intrasquad venue
50 Freestyle LCM 25.14 AA+0.05s to AAA 2025-06-20 2025 UT CHAT INVITATIONAL venue
100 Breaststroke LCM 1:10.61 AA+2.22s to AAA 2024-07-19 2024 LC SR CHAMPS venue
200 Breaststroke LCM 2:36.44 AA+6.75s to AAA 2024-06-14 2024 UT CHAT INVITATIONAL venue
100 Butterfly LCM 59.01 AA+0.12s to AAA 2024-07-19 2024 LC SR CHAMPS venue
200 Butterfly LCM 2:16.92 AA+5.03s to AAA 2024-07-20 2024 LC SR CHAMPS venue
200 Individual Medley LCM 2:14.50 AAA+4.91s to AAAA 2024-07-18 2024 LC SR CHAMPS venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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 24.67 flat 200 Free Relay 2022-03-03 2022 UT SC Age Group Championship
50 Freestyle SCY 21.01 flying 200 Free Relay (leg 3) 2024-04-06 2024 Western Zone SCY Senior Zones
100 Freestyle SCY 45.95 flat 400 Free Relay 2025-03-28 2025 Four Corners Speedo Sectionals - Austin
100 Freestyle SCY 47.78 flying 400 Free Relay (leg 4) 2023-12-02 2023-24 Utah Swimming SC Senior Championship
50 Butterfly SCY 23.35 flying 200 Medley Relay (leg 3) 2023-12-01 2023-24 Utah Swimming SC Senior Championship
100 Butterfly SCY 49.82 flying 400 Medley Relay (leg 3) 2025-03-30 2025 Four Corners Speedo Sectionals - Austin
50 Freestyle LCM 24.74 flying 200 Free Relay (leg 4) 2024-07-20 2024 LC SR CHAMPS
100 Freestyle LCM 57.41 flying 400 Free Relay (leg 4) 2024-07-20 2024 LC SR CHAMPS
50 Butterfly LCM 26.24 flying 200 Medley Relay (leg 3) 2024-07-19 2024 LC SR CHAMPS
100 Butterfly LCM 1:00.51 flying 400 Medley Relay (leg 3) 2024-07-18 2024 LC SR CHAMPS

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 17-18 · SCY

4871 points (6/6 events)

EventTime Points
500 FR SCY 4:40.09 919
200 BK SCY 2:04.31 653
200 BR SCY 2:16.03 715
200 FL SCY 1:51.78 947
200 IM SCY 1:53.00 937
400 IM SCY 4:27.93 700

IMR 17-18 · SCY

3972 points (5/5 events)

EventTime Points
200 FR SCY 2:01.15 565
100 BK SCY 57.06 629
100 BR SCY 58.24 888
100 FL SCY 49.88 953
200 IM SCY 1:53.00 937

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

PR splits

100 Freestyle SCY 46.24

22.08
24.16

Front half 22.08s · back half 24.16s

200 Freestyle SCY 2:01.15

26.64
31.37
33.15
29.99

Front half 58.01s · back half 63.14s

500 Freestyle SCY 4:40.09 RT 0.69s

24.17
27.87
28.21
28.40
28.66
28.25
28.50
28.96
29.04
28.03

Front half 137.31s · back half 142.78s

100 Backstroke SCY 57.06

27.47
29.59

Front half 27.47s · back half 29.59s

200 Backstroke SCY 2:04.31

28.24
30.81
32.29
32.97

Front half 59.05s · back half 65.26s

100 Breaststroke SCY 58.24

27.46
30.78

Front half 27.46s · back half 30.78s

200 Breaststroke SCY 2:16.03

30.47
34.74
36.02
34.80

Front half 65.21s · back half 70.82s

100 Butterfly SCY 49.88

23.32
26.56

Front half 23.32s · back half 26.56s

200 Butterfly SCY 1:51.78

25.09
28.91
29.42
28.36

Front half 54.00s · back half 57.78s

100 Individual Medley SCY 57.59

26.90
30.69

Front half 26.90s · back half 30.69s

200 Individual Medley SCY 1:53.00

23.80
29.43
33.50
26.27

Front half 53.23s · back half 59.77s

400 Individual Medley SCY 4:27.93

28.07
32.77
36.23
35.25
38.13
39.13
29.54
28.81

Front half 132.32s · back half 135.61s

100 Breaststroke LCM 1:10.61

32.78
37.83

Front half 32.78s · back half 37.83s

200 Breaststroke LCM 2:36.44

34.35
39.98
41.45
40.66

Front half 74.33s · back half 82.11s

100 Butterfly LCM 59.01

27.57
31.44

Front half 27.57s · back half 31.44s

200 Butterfly LCM 2:16.92

28.56
34.21
35.75
38.40

Front half 62.77s · back half 74.15s

200 Individual Medley LCM 2:14.50

28.76
36.20
38.77
30.77

Front half 64.96s · back half 69.54s

Reaction time

fastest 0.40s average 0.598s slowest 0.71s 9 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.

50 Freestyle SCY 21.45 22 swims
100 Freestyle SCY 46.24 17 swims
200 Freestyle SCY 2:01.15 3 swims
500 Freestyle SCY 4:40.09 4 swims
50 Backstroke SCY 26.03 2 swims
100 Backstroke SCY 57.06 3 swims
200 Backstroke SCY 2:04.31 3 swims
50 Breaststroke SCY 30.13 4 swims
100 Breaststroke SCY 58.24 26 swims
200 Breaststroke SCY 2:16.03 7 swims
50 Butterfly SCY 25.25 6 swims
100 Butterfly SCY 49.88 40 swims
200 Butterfly SCY 1:51.78 17 swims
100 Individual Medley SCY 57.59 5 swims
200 Individual Medley SCY 1:53.00 27 swims
400 Individual Medley SCY 4:27.93 2 swims
50 Freestyle LCM 25.14 8 swims
100 Breaststroke LCM 1:10.61 9 swims
200 Breaststroke LCM 2:36.44 4 swims
100 Butterfly LCM 59.01 10 swims
200 Butterfly LCM 2:16.92 11 swims
200 Individual Medley LCM 2:14.50 10 swims