Jacie Nielson

Fage 17MTUTSDATUSDAT

331 plausible swims · 85 meets · 2019-10-24 → 2026-06-20

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	27.77	BB+0.58s to A	2025-03-13	WFFM Senior Finale 2025
100 Freestyle	SCY	59.53	BB+0.54s to A		6A State OBS fast pool
200 Freestyle	SCY	2:06.76	A+4.47s to AA	2026-02-06	2026 UT Region 1 OBS venue
500 Freestyle	SCY	5:43.80	A+13.81s to AA	2025-02-15	6A State OBS fast pool
50 Backstroke	SCY	34.51	B+1.82s to BB	2025-09-12	2025 CHAT-SDAT September Dual venue
100 Backstroke	SCY	1:11.07	B+1.88s to BB	2024-09-20	SDAT September 20th Intrasquad Meet venue
200 Backstroke	SCY	2:41.47	B+11.38s to BB	2025-09-27	Tsunami Fall Kick Off 2025 venue
50 Breaststroke	SCY	32.75	AA+0.56s to AAA	2025-12-06	2025 UT SC Senior Championships fast pool
100 Breaststroke	SCY	1:09.18	AA+1.89s to AAA	2026-03-14	2026 NW Spring Speedo Sectionals - Boise venue
200 Breaststroke	SCY	2:35.70	A+2.21s to AA	2026-03-12	2026 NW Spring Speedo Sectionals - Boise venue
50 Butterfly	SCY	33.27	B+0.98s to BB	2024-10-18	2024 CHAT-SDAT October Dual venue
100 Butterfly	SCY	1:10.58	B+1.79s to BB	2026-01-23	Tsunami Polar Bear Meet 2026 venue
100 Individual Medley	SCY	1:16.04		2022-03-02	2022 UT SC Age Group Championship
200 Individual Medley	SCY	2:22.55	BB+0.16s to A	2026-03-15	2026 NW Spring Speedo Sectionals - Boise venue
400 Individual Medley	SCY	5:12.55	BB+9.06s to A	2026-01-23	Tsunami Polar Bear Meet 2026 venue
50 Freestyle	SCM	31.38	BB+1.29s to A	2026-05-16	Summer Fun SCM Meet 2026 venue
100 Freestyle	SCM	1:08.12	BB+2.93s to A	2026-05-15	Summer Fun SCM Meet 2026 venue
400 Freestyle	SCM	5:18.09	BB+16.80s to A	2026-05-15	Summer Fun SCM Meet 2026 venue
100 Backstroke	SCM	1:19.52	B+3.13s to BB	2026-05-15	Summer Fun SCM Meet 2026 venue
200 Backstroke	SCM	2:57.75	B+11.96s to BB	2025-05-17	SDAT Summer Fun SCM Meet 2025 venue
50 Breaststroke	SCM	38.69	A+1.50s to AA	2025-05-16	SDAT Summer Fun SCM Meet 2025 venue
200 Butterfly	SCM	3:09.37	+6.98s to B	2025-05-16	SDAT Summer Fun SCM Meet 2025 venue
400 Individual Medley	SCM	6:06.15	B+2.86s to BB	2025-05-17	SDAT Summer Fun SCM Meet 2025 venue
50 Freestyle	LCM	31.92	BB+0.93s to A	2026-05-20	Kearns LC Classic venue
100 Freestyle	LCM	1:08.71	BB+1.62s to A	2025-07-11	2025 Utah Swimming LC Senior Championships venue
200 Freestyle	LCM	2:31.96	BB+6.77s to A	2025-07-10	2025 Utah Swimming LC Senior Championships venue
400 Freestyle	LCM	5:37.46	B+5.27s to BB	2024-06-28	WFFM Red White and Black 2024 venue
800 Freestyle	LCM	11:12.55	BB+37.16s to A	2026-06-20	2026 Summer Spectacular fast pool
50 Backstroke	LCM	39.08	B+0.69s to BB	2026-06-19	2026 Summer Spectacular fast pool
100 Backstroke	LCM	1:27.01	B+6.12s to BB	2025-05-31	2025 UT CHAT Non-Qualifier venue
200 Backstroke	LCM	3:10.95	+2.26s to B	2023-04-29	2023 SUSA LC Kickoff venue
50 Breaststroke	LCM	38.56	A+0.57s to AA	2025-07-10	2025 Utah Swimming LC Senior Championships
100 Breaststroke	LCM	1:28.16	BB+3.97s to A	2026-06-19	2026 Summer Spectacular fast pool
200 Breaststroke	LCM	3:11.14	BB+8.55s to A	2025-07-10	2025 Utah Swimming LC Senior Championships venue
50 Butterfly	LCM	35.98	BB+2.59s to A	2026-05-19	Kearns LC Classic venue
100 Butterfly	LCM	1:24.34	+0.05s to B	2025-05-30	2025 UT CHAT Non-Qualifier venue
200 Individual Medley	LCM	2:50.13	BB+6.54s to A	2026-06-13	2026 UT CHAT INVITATIONAL venue
400 Individual Medley	LCM	6:14.06	BB+27.07s to A	2026-05-20	Kearns LC Classic venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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	27.88	flying	200 Free Relay (leg 2)	2024-02-29	2024 UTAGS Short Course Championships
50 Freestyle	SCY	30.03	flying	200 Medley Relay (leg 4)	2022-03-04	2022 UT SC Age Group Championship
100 Freestyle	SCY	1:01.60	flying	400 Free Relay (leg 3)	2024-03-02	2024 UTAGS Short Course Championships
50 Breaststroke	SCY	35.48	flying	200 Medley Relay (leg 2)	2024-03-01	2024 UTAGS Short Course Championships
50 Freestyle	LCM	31.28	flat	200 Free Relay	2023-07-13	2023 UTAGS Championship
100 Freestyle	LCM	1:10.25	flying	400 Free Relay (leg 2)	2023-07-15	2023 UTAGS Championship
50 Backstroke	LCM	40.74	flat	200 Medley Relay	2022-07-20	2022 UT LC Champs
50 Breaststroke	LCM	41.16	flying	200 Medley Relay (leg 2)	2023-07-14	2023 UTAGS Championship

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

2983 points (5/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:43.80	647
200 BK SCY	2:41.47	401
200 BR SCY	2:35.70	703
200 IM SCY	2:22.55	637
400 IM SCY	5:12.55	595
200 FL SCY	—	0

IMR 17-18 · SCY

3014 points (5/5 events)

Event	Time	Points
200 FR SCY	2:06.76	660
100 BK SCY	1:11.07	463
100 BR SCY	1:09.18	776
100 FL SCY	1:10.58	478
200 IM SCY	2:22.55	637

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

PR splits

200 Freestyle SCY 2:06.76

28.70

31.93

33.00

33.13

Front half 60.63s · back half 66.13s

500 Freestyle SCY 5:43.80 RT 0.57s

29.57

33.20

34.41

34.56

35.04

35.11

35.81

35.93

35.67

34.50

Front half 166.78s · back half 177.02s

100 Backstroke SCY 1:11.07

34.26

36.81

Front half 34.26s · back half 36.81s

200 Backstroke SCY 2:41.47

37.85

39.95

41.67

42.00

Front half 77.80s · back half 83.67s

100 Breaststroke SCY 1:09.18

32.23

36.95

Front half 32.23s · back half 36.95s

200 Breaststroke SCY 2:35.70

35.96

39.83

40.46

39.45

Front half 75.79s · back half 79.91s

100 Butterfly SCY 1:10.58

32.73

37.85

Front half 32.73s · back half 37.85s

200 Individual Medley SCY 2:22.55

32.83

36.08

40.47

33.17

Front half 68.91s · back half 73.64s

400 Individual Medley SCY 5:12.55

34.49

39.57

41.35

40.58

41.71

42.30

36.55

36.00

Front half 155.99s · back half 156.56s

100 Freestyle SCM 1:08.12 RT 1.45s

32.13

35.99

Front half 32.13s · back half 35.99s

400 Freestyle SCM 5:18.09

34.29

39.74

40.65

40.15

40.53

41.11

41.37

40.25

Front half 154.83s · back half 163.26s

100 Backstroke SCM 1:19.52 RT 0.71s

38.81

40.71

Front half 38.81s · back half 40.71s

200 Backstroke SCM 2:57.75

41.86

45.39

45.88

44.62

Front half 87.25s · back half 90.50s

200 Butterfly SCM 3:09.37

37.15

45.68

52.75

53.79

Front half 82.83s · back half 106.54s

400 Individual Medley SCM 6:06.15

40.36

47.20

47.19

47.38

48.44

52.74

41.03

41.81

Front half 182.13s · back half 184.02s

100 Freestyle LCM 1:08.71

32.11

36.60

Front half 32.11s · back half 36.60s

200 Freestyle LCM 2:31.96

33.94

38.35

39.78

39.89

Front half 72.29s · back half 79.67s

400 Freestyle LCM 5:37.46

35.25

40.27

43.23

43.90

44.85

44.93

43.60

41.43

Front half 162.65s · back half 174.81s

800 Freestyle LCM 11:12.55

35.77

40.62

42.84

42.91

42.16

43.11

42.90

43.47

43.33

43.09

43.31

43.03

42.63

42.35

41.14

39.89

Front half 333.78s · back half 338.77s

100 Backstroke LCM 1:27.01

41.53

45.48

Front half 41.53s · back half 45.48s

200 Backstroke LCM 3:10.95

92.29

98.66

Front half 92.29s · back half 98.66s

100 Breaststroke LCM 1:28.16

40.97

47.19

Front half 40.97s · back half 47.19s

200 Breaststroke LCM 3:11.14

40.11

48.52

51.20

51.31

Front half 88.63s · back half 102.51s

100 Butterfly LCM 1:24.34

39.33

45.01

Front half 39.33s · back half 45.01s

200 Individual Medley LCM 2:50.13

85.36

47.48

37.29

400 Individual Medley LCM 6:14.06

39.81

47.90

51.36

48.60

51.20

51.86

42.02

41.31

Front half 187.67s · back half 186.39s

Reaction time

fastest 0.56s average 0.735s slowest 1.45s 14 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 27.77 35 swims

100 Freestyle SCY 59.53 29 swims

200 Freestyle SCY 2:06.76 15 swims

500 Freestyle SCY 5:43.80 12 swims

50 Backstroke SCY 34.51 8 swims

100 Backstroke SCY 1:11.07 12 swims

200 Backstroke SCY 2:41.47 1 swim

50 Breaststroke SCY 32.75 21 swims

100 Breaststroke SCY 1:09.18 45 swims

200 Breaststroke SCY 2:35.70 16 swims

50 Butterfly SCY 33.27 7 swims

100 Butterfly SCY 1:10.58 8 swims

100 Individual Medley SCY 1:16.04 5 swims

200 Individual Medley SCY 2:22.55 18 swims

400 Individual Medley SCY 5:12.55 2 swims

50 Freestyle SCM 31.38 1 swim

100 Freestyle SCM 1:08.12 1 swim

400 Freestyle SCM 5:18.09 1 swim

100 Backstroke SCM 1:19.52 1 swim

200 Backstroke SCM 2:57.75 2 swims

50 Breaststroke SCM 38.69 1 swim

200 Butterfly SCM 3:09.37 1 swim

400 Individual Medley SCM 6:06.15 1 swim

50 Freestyle LCM 31.92 15 swims

100 Freestyle LCM 1:08.71 13 swims

200 Freestyle LCM 2:31.96 8 swims

400 Freestyle LCM 5:37.46 1 swim

800 Freestyle LCM 11:12.55 2 swims

50 Backstroke LCM 39.08 1 swim

100 Backstroke LCM 1:27.01 3 swims

200 Backstroke LCM 3:10.95 1 swim

50 Breaststroke LCM 38.56 6 swims

100 Breaststroke LCM 1:28.16 12 swims

200 Breaststroke LCM 3:11.14 8 swims

50 Butterfly LCM 35.98 2 swims

100 Butterfly LCM 1:24.34 1 swim

200 Individual Medley LCM 2:50.13 7 swims

400 Individual Medley LCM 6:14.06 4 swims