Karson Spencer

Mage 21AKMTUTLEHIUNUN-UTUNATTUNLAUTAHWFFM

247 plausible swims · 45 meets · 2018-11-16 → 2026-03-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.51 Region 4 Championships fast pool
100 Freestyle SCY 47.85 2026-03-12 2026 NW Spring Speedo Sectionals - Boise venue
200 Freestyle SCY 1:59.72 2020-08-22 2020 UT WFFM August Intrasquad venue
500 Freestyle SCY 5:24.08 2019-10-04 2019 UT Tsunami Fall Kick Off venue
1000 Freestyle SCY 11:57.04 2019 UT WFFM Distance Meet venue
1650 Freestyle SCY 19:36.81 2019-01-04 2019 UT WFFM Distance Meet venue
100 Backstroke SCY 52.38 2023-02-24 2023 UT SC Sr. Champs fast pool
200 Backstroke SCY 1:59.27 2022-02-26 2022 UT SC Senior Champs fast pool
100 Breaststroke SCY 1:10.03 2019-01-18 2019 UT WFFM Fish Bowl Classic venue
200 Breaststroke SCY 2:28.67 2019-03-08 2019 UT SC AG Championships venue
50 Butterfly SCY 25.51 2021-12-18 2022 UT LEHI Winter Classic slow pool
100 Butterfly SCY 49.53 2026-03-14 2026 NW Spring Speedo Sectionals - Boise venue
200 Butterfly SCY 1:51.93 2026-03-12 2026 NW Spring Speedo Sectionals - Boise venue
200 Individual Medley SCY 1:58.13 2023-02-18 6A State OBS fast pool
400 Individual Medley SCY 4:40.11 2019-03-07 2019 UT SC AG Championships venue
50 Freestyle LCM 26.90 2022-06-17 2022 UT CHAT INVITATIONAL venue
100 Freestyle LCM 57.38 2022-07-19 2022 UT LC Champs venue
200 Freestyle LCM 2:12.58 2022-05-28 2022 UT SUSA Sizzlin Summer venue
400 Freestyle LCM 4:46.01 2022-06-25 2022 UT HAST RWB Inv venue
50 Backstroke LCM 30.93 2022-06-28 2022 UT HAST RWB Inv venue
100 Backstroke LCM 1:04.81 2021-07-20 2021 UT LC Champs venue
200 Backstroke LCM 2:26.39 2022-06-18 2022 UT CHAT INVITATIONAL venue
100 Breaststroke LCM 1:24.12 2019-05-04 2019 UT OTAC Oviatt Inv venue
200 Breaststroke LCM 3:06.06 2019-05-03 2019 UT OTAC Oviatt Inv venue
50 Butterfly LCM 27.57 2021-06-28 2021 UT HAST RWB Invite venue
100 Butterfly LCM 58.02 2022-07-21 2022 UT LC Champs venue
200 Butterfly LCM 2:21.83 2021-07-19 2021 UT LC Champs venue
200 Individual Medley LCM 2:26.37 2022-07-20 2022 UT LC Champs venue
400 Individual Medley LCM 5:15.78 2019-07-19 2019 UT LC Champs venue

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
200 Freestyle SCY 1:51.71 flying 800 Free Relay (leg 4) 2023-03-25 2023 Four Corners Speedo Sectionals - Austin
100 Butterfly SCY 52.24 flying 400 Medley Relay (leg 3) 2022-03-27 2022 4C Speedo Sectionals - Austin
50 Freestyle LCM 28.92 flat 200 Free Relay 2019-07-19 2019 UT LC Champs
100 Butterfly LCM 59.82 flying 400 Medley Relay (leg 3) 2021-07-19 2021 UT LC 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.

PR splits

100 Freestyle SCY 47.85

22.79
25.06

Front half 22.79s · back half 25.06s

200 Freestyle SCY 1:59.72

27.56
29.95
31.00
31.21

Front half 57.51s · back half 62.21s

500 Freestyle SCY 5:24.08

29.27
32.07
32.50
32.92
33.04
33.50
33.58
33.17
32.76
31.27

Front half 159.80s · back half 164.28s

1650 Freestyle SCY 19:36.81

30.13
34.04
35.49
35.80
35.97
36.65
36.32
36.99
36.12
36.62
37.41
36.71
36.17
36.51
36.31
35.98
35.45
36.04
36.27
36.06
36.27
36.10
35.07
35.30
35.99
35.84
34.95
35.61
35.41
35.61
34.88
68.74

Front half 573.22s · back half 603.59s

100 Backstroke SCY 52.38

25.43
26.95

Front half 25.43s · back half 26.95s

200 Backstroke SCY 1:59.27

27.90
29.78
30.50
31.09

Front half 57.68s · back half 61.59s

100 Breaststroke SCY 1:10.03

33.47
36.56

Front half 33.47s · back half 36.56s

200 Breaststroke SCY 2:28.67

33.23
37.10
39.00
39.34

Front half 70.33s · back half 78.34s

100 Butterfly SCY 49.53

23.30
26.23

Front half 23.30s · back half 26.23s

200 Butterfly SCY 1:51.93

24.63
28.26
29.03
30.01

Front half 52.89s · back half 59.04s

200 Individual Medley SCY 1:58.13 RT 0.64s

24.45
29.33
35.49
28.86

Front half 53.78s · back half 64.35s

400 Individual Medley SCY 4:40.11

28.05
32.65
35.88
35.79
42.24
41.39
32.02
32.09

Front half 132.37s · back half 147.74s

200 Freestyle LCM 2:12.58

30.12
33.55
35.05
33.86

Front half 63.67s · back half 68.91s

400 Freestyle LCM 4:46.01

31.83
35.90
36.39
36.03
36.15
36.13
36.96
36.62

Front half 140.15s · back half 145.86s

200 Backstroke LCM 2:26.39

34.47
37.22
37.67
37.03

Front half 71.69s · back half 74.70s

100 Breaststroke LCM 1:24.12

40.61
43.51

Front half 40.61s · back half 43.51s

200 Breaststroke LCM 3:06.06

90.62
95.44

Front half 90.62s · back half 95.44s

100 Butterfly LCM 58.02

27.14
30.88

Front half 27.14s · back half 30.88s

200 Butterfly LCM 2:21.83

66.06
75.77

Front half 66.06s · back half 75.77s

200 Individual Medley LCM 2:26.37

66.54
79.83

Front half 66.54s · back half 79.83s

400 Individual Medley LCM 5:15.78

66.54
80.81
96.21
72.22

Front half 147.35s · back half 168.43s

Reaction time

fastest 0.62s average 0.657s slowest 0.69s 10 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 22.51 10 swims
100 Freestyle SCY 47.85 7 swims
200 Freestyle SCY 1:59.72 3 swims
500 Freestyle SCY 5:24.08 3 swims
1000 Freestyle SCY 11:57.04 0 swims
1650 Freestyle SCY 19:36.81 1 swim
100 Backstroke SCY 52.38 22 swims
200 Backstroke SCY 1:59.27 6 swims
100 Breaststroke SCY 1:10.03 3 swims
200 Breaststroke SCY 2:28.67 3 swims
50 Butterfly SCY 25.51 1 swim
100 Butterfly SCY 49.53 36 swims
200 Butterfly SCY 1:51.93 16 swims
200 Individual Medley SCY 1:58.13 15 swims
400 Individual Medley SCY 4:40.11 4 swims
50 Freestyle LCM 26.90 14 swims
100 Freestyle LCM 57.38 6 swims
200 Freestyle LCM 2:12.58 6 swims
400 Freestyle LCM 4:46.01 2 swims
50 Backstroke LCM 30.93 1 swim
100 Backstroke LCM 1:04.81 14 swims
200 Backstroke LCM 2:26.39 15 swims
100 Breaststroke LCM 1:24.12 2 swims
200 Breaststroke LCM 3:06.06 1 swim
50 Butterfly LCM 27.57 2 swims
100 Butterfly LCM 58.02 25 swims
200 Butterfly LCM 2:21.83 13 swims
200 Individual Medley LCM 2:26.37 8 swims
400 Individual Medley LCM 5:15.78 3 swims