Jillian Wiersema

Fage 17EZSEVAHOKI

338 plausible swims · 43 meets · 2019-11-01 → 2026-07-12

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.25 AAA+0.46s to AAAA·Sectionals ✓+0.36s to Futures 2025-12-06 14th Annual Swim & Tri Speedo Winter Champs fast pool
100 Freestyle SCY 52.25 AAA+0.56s to AAAA·Sectionals ✓+0.36s to Futures 2026-03-08 2026 VSI SC Senior Championships venue
200 Freestyle SCY 1:49.95 AAAA·Futures ✓+0.86s to Winter JNs 2026-03-06 2026 VSI SC Senior Championships venue
300 Freestyle SCY 3:31.45 2022-10-21 H2okie/Marlins Dual meet venue
500 Freestyle SCY 4:53.99 AAAA·Futures ✓+0.40s to Winter JNs 2026-03-07 2026 VSI SC Senior Championships venue
1000 Freestyle SCY 10:04.59 AAAA·Jr Nationals ✓+8.60s to Nationals 2026-03-08 2026 VSI SC Senior Championships venue
1650 Freestyle SCY 16:59.02 AAAA·Winter JNs ✓+8.03s to Jr Nationals 2026-03-05 2026 VSI SC Senior Championships venue
50 Backstroke SCY 31.88 BB+1.69s to A·+5.59s to Futures 2022-02-27 2022 VA SW 9 & Over District Champs venue
100 Backstroke SCY 56.95 AAA+1.06s to AAAA·Futures ✓+1.86s to Winter JNs 2025-11-07 2025 HOKI November Invitational - copied
200 Backstroke SCY 2:01.61 AAA+0.42s to AAAA·Futures ✓+2.22s to Winter JNs 2026-03-08 2026 VSI SC Senior Championships venue
50 Breaststroke SCY 42.37 +1.38s to B·+12.58s to Futures 2021-12-10 2021 VA 10th HOKI S&T Winter Champs venue
100 Breaststroke SCY 1:24.44 B+4.95s to BB·+16.25s to Sectionals 2023-01-14 HOKI Jan Intra-squad venue
200 Breaststroke SCY 2:48.67 BB+8.58s to A·+19.28s to Sectionals 2023-10-08 757Swim IMR/IMX Season Kickoff Meet venue
50 Butterfly SCY 35.48 +0.69s to B·+9.79s to Futures 2021-11-06 2021 VA HOKI November Invitational venue
100 Butterfly SCY 1:12.36 B+3.57s to BB·+13.87s to Sectionals 2022-12-09 2022 11th HOKI Swim and Tri Winter Champs venue
200 Butterfly SCY 2:33.03 BB+11.54s to A·+20.94s to Sectionals 2023-10-07 757Swim IMR/IMX Season Kickoff Meet venue
100 Individual Medley SCY 1:17.42 2022-02-25 2022 VA SW 9 & Over District Champs venue
200 Individual Medley SCY 2:10.34 AAA+5.75s to AAAA·Sectionals ✓+3.95s to Futures 2025-11-07 2025 HOKI November Invitational - copied
400 Individual Medley SCY 4:38.36 AA+0.17s to AAA·Sectionals ✓+7.67s to Futures 2025-10-11 2025 WAC Start Up Classic venue
50 Freestyle LCM 27.81 AAA+0.72s to AAAA·Sectionals ✓+0.42s to Futures 2026-06-13 2026 BSC Model City Invitational
100 Freestyle LCM 58.91 AAA+0.22s to AAAA·Futures ✓+0.72s to Winter JNs 2026-06-13 2026 BSC Model City Invitational
200 Freestyle LCM 2:06.80 AAAA·Futures ✓+1.81s to Jr Nationals 2026-05-02 2026 HOKI May Day Invite - copied venue
400 Freestyle LCM 4:23.26 AAAA·Jr Nationals ✓+2.97s to US Open 2026-07-11 2026 VA LC Senior Champs fast pool
800 Freestyle LCM 9:11.88 AAAA·Futures ✓+5.09s to Jr Nationals 2026-06-13 2026 BSC Model City Invitational
1500 Freestyle LCM 18:12.63 AAA+32.24s to AAAA·Sectionals ✓+32.44s to Futures 2024-07-21 2024 VA LC Senior Champs venue
50 Backstroke LCM 36.48 BB+0.99s to A·+5.59s to Futures 2022-05-01 2022 VA HOKI May Day Invite venue
100 Backstroke LCM 1:05.78 AAA+0.49s to AAAA·Futures ✓+0.99s to Winter JNs 2026-07-11 2026 VA LC Senior Champs fast pool
200 Backstroke LCM 2:19.61 AAAA·Futures ✓+0.02s to Winter JNs 2026-07-12 2026 VA LC Senior Champs fast pool
50 Breaststroke LCM 48.43 +2.14s to B·+13.64s to Futures 2022-05-01 2022 VA HOKI May Day Invite venue
100 Breaststroke LCM 1:34.49 B+3.20s to BB·+16.60s to Sectionals 2023-04-30 2023 HOKI May Day Invite venue
200 Breaststroke LCM 3:33.42 +0.33s to B·+44.03s to Sectionals 2022-07-09 2022 VA SW Summer Awards- HOKI/CCA venue
50 Butterfly LCM 37.93 B+1.74s to BB·+8.44s to Futures 2022-04-30 2022 VA HOKI May Day Invite venue
100 Butterfly LCM 1:23.82 B+5.53s to BB·+17.53s to Sectionals 2023-04-29 2023 HOKI May Day Invite venue
200 Individual Medley LCM 2:32.21 AA+2.32s to AAA·+3.82s to Sectionals 2024-05-31 2024 Virginia Commonwealth Games venue
400 Individual Medley LCM 5:47.19 BB+0.20s to A·+26.70s to Sectionals 2023-07-07 2023 CCA Summer Awards venue

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

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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 23.97 flying 200 Free Relay (leg 4) 2025-03-30 2025 EZ Reg 2 SC Speedo Champ Series
100 Freestyle SCY 52.43 flat 400 Free Relay 2026-03-08 2026 VSI SC Senior Championships
100 Freestyle SCY 55.70 flying 400 Free Relay (leg 2) 2024-03-10 2024 Virginia Swimming SC Age Group Champions
200 Freestyle SCY 1:51.45 flat 800 Free Relay 2025-03-28 2025 EZ Reg 2 SC Speedo Champ Series
200 Freestyle SCY 1:50.87 flying 800 Free Relay (leg 2) 2026-03-05 2026 VSI SC Senior Championships
50 Backstroke SCY 26.96 flat 200 Medley Relay 2026-03-07 2026 VSI SC Senior Championships
100 Backstroke SCY 56.84 flat 400 Medley Relay 2026-03-06 2026 VSI SC Senior Championships
50 Freestyle LCM 28.32 flat 200 Free Relay 2024-07-19 2024 VA LC Senior Champs
50 Freestyle LCM 29.46 flying 200 Free Relay (leg 2) 2023-07-22 2023 VA LC Age Group Championships
100 Freestyle LCM 59.85 flat 400 Free Relay 2026-07-12 2026 VA LC Senior Champs
100 Freestyle LCM 1:00.37 flying 400 Free Relay (leg 3) 2024-07-20 2024 VA LC Senior Champs
200 Freestyle LCM 2:11.69 flat 800 Free Relay 2024-07-18 2024 VA LC Senior Champs
200 Freestyle LCM 1:07.56 flying 800 Free Relay (leg 2) 2023-07-20 2023 VA LC Age Group Championships
50 Backstroke LCM 34.49 flat 200 Medley Relay 2023-07-22 2023 VA LC Age Group Championships
100 Backstroke LCM 1:06.42 flat 400 Medley Relay 2026-07-11 2026 VA LC Senior 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

4711 points (6/6 events)

EventTime Points
500 FR SCY 4:53.99 1035
200 BK SCY 2:01.61 939
200 BR SCY 2:48.67 553
200 FL SCY 2:33.03 507
200 IM SCY 2:10.34 834
400 IM SCY 4:38.36 843

IMR 17-18 · SCY

3616 points (5/5 events)

EventTime Points
200 FR SCY 1:49.95 1012
100 BK SCY 56.95 900
100 BR SCY 1:24.44 427
100 FL SCY 1:12.36 443
200 IM SCY 2:10.34 834

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

PR splits

100 Freestyle SCY 52.25

25.55
26.70

Front half 25.55s · back half 26.70s

200 Freestyle SCY 1:49.95

26.08
27.79
28.06
28.02

Front half 53.87s · back half 56.08s

300 Freestyle SCY 3:31.45

32.08
36.42
36.56
36.80
35.89
33.70

Front half 105.06s · back half 106.39s

500 Freestyle SCY 4:53.99

27.29
29.53
29.53
29.76
29.82
29.75
29.87
29.89
29.93
28.62

Front half 145.93s · back half 148.06s

1000 Freestyle SCY 10:04.59

27.80
30.34
30.73
30.53
30.56
30.61
30.79
30.91
30.65
30.64
30.66
30.38
30.51
30.41
30.21
30.12
30.19
30.11
29.85
28.59

Front half 303.56s · back half 301.03s

1650 Freestyle SCY 16:59.02

28.30
30.65
31.09
31.25
31.24
31.24
31.04
31.14
31.34
31.15
31.05
31.11
30.95
30.87
30.89
31.11
31.02
31.00
30.95
30.78
30.82
30.85
30.96
30.89
30.93
31.00
31.02
31.05
30.85
30.91
30.82
31.07
29.68

200 Backstroke SCY 2:01.61

28.64
30.71
31.15
31.11

Front half 59.35s · back half 62.26s

100 Breaststroke SCY 1:24.44

40.30
44.14

Front half 40.30s · back half 44.14s

200 Breaststroke SCY 2:48.67

38.46
42.87
43.60
43.74

Front half 81.33s · back half 87.34s

100 Butterfly SCY 1:12.36

35.09
37.27

Front half 35.09s · back half 37.27s

200 Butterfly SCY 2:33.03

35.53
39.11
39.62
38.77

Front half 74.64s · back half 78.39s

100 Individual Medley SCY 1:17.42

34.83
42.59

Front half 34.83s · back half 42.59s

400 Individual Medley SCY 4:38.36

31.49
33.49
34.76
33.46
42.91
41.56
31.32
29.37

Front half 133.20s · back half 145.16s

100 Freestyle LCM 58.91 split/total mismatch

28.58
1.75

Front half 28.58s · back half 30.33s

200 Freestyle LCM 2:06.80 RT 0.55s

30.11
32.03
32.87
31.79

Front half 62.14s · back half 64.66s

400 Freestyle LCM 4:23.26

30.56
33.25
33.52
33.61
33.58
33.46
33.45
31.83

Front half 130.94s · back half 132.32s

800 Freestyle LCM 9:11.88 split/total mismatch

31.12
34.68
34.86
34.88
34.78
35.01
35.06
34.96
35.09
34.86
29.86
40.08
34.89
34.91
34.18
32.66

1500 Freestyle LCM 18:12.63

33.52
37.91
37.26
37.28
37.55
37.58
36.94
37.29
37.05
37.11
37.08
36.88
36.78
36.43
36.03
36.15
35.79
35.96
36.00
35.92
36.19
36.47
36.26
36.06
36.37
36.18
36.23
35.95
35.74
34.67

Front half 552.69s · back half 539.94s

100 Backstroke LCM 1:05.78

31.83
33.95

Front half 31.83s · back half 33.95s

200 Backstroke LCM 2:19.61

32.66
35.32
35.97
35.66

Front half 67.98s · back half 71.63s

100 Breaststroke LCM 1:34.49

46.23
48.26

Front half 46.23s · back half 48.26s

200 Breaststroke LCM 3:33.42

49.35
55.22
56.31
52.54

Front half 104.57s · back half 108.85s

100 Butterfly LCM 1:23.82

40.28
43.54

Front half 40.28s · back half 43.54s

200 Individual Medley LCM 2:32.21 RT 0.73s

34.29
38.61
47.21
32.10

Front half 72.90s · back half 79.31s

400 Individual Medley LCM 5:47.19

39.96
42.54
44.12
42.60
50.60
52.18
38.33
36.86

Front half 169.22s · back half 177.97s

Reaction time

fastest 0.55s average 0.738s slowest 1.08s 32 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 24.25 23 swims
100 Freestyle SCY 52.25 23 swims
200 Freestyle SCY 1:49.95 23 swims
300 Freestyle SCY 3:31.45 1 swim
500 Freestyle SCY 4:53.99 22 swims
1000 Freestyle SCY 10:04.59 5 swims
1650 Freestyle SCY 16:59.02 3 swims
50 Backstroke SCY 31.88 6 swims
100 Backstroke SCY 56.95 29 swims
200 Backstroke SCY 2:01.61 22 swims
50 Breaststroke SCY 42.37 6 swims
100 Breaststroke SCY 1:24.44 8 swims
200 Breaststroke SCY 2:48.67 3 swims
50 Butterfly SCY 35.48 4 swims
100 Butterfly SCY 1:12.36 8 swims
200 Butterfly SCY 2:33.03 3 swims
100 Individual Medley SCY 1:17.42 4 swims
200 Individual Medley SCY 2:10.34 23 swims
400 Individual Medley SCY 4:38.36 8 swims
50 Freestyle LCM 27.81 14 swims
100 Freestyle LCM 58.91 12 swims
200 Freestyle LCM 2:06.80 16 swims
400 Freestyle LCM 4:23.26 13 swims
800 Freestyle LCM 9:11.88 7 swims
1500 Freestyle LCM 18:12.63 2 swims
50 Backstroke LCM 36.48 1 swim
100 Backstroke LCM 1:05.78 14 swims
200 Backstroke LCM 2:19.61 13 swims
50 Breaststroke LCM 48.43 1 swim
100 Breaststroke LCM 1:34.49 4 swims
200 Breaststroke LCM 3:33.42 2 swims
50 Butterfly LCM 37.93 1 swim
100 Butterfly LCM 1:23.82 3 swims
200 Individual Medley LCM 2:32.21 8 swims
400 Individual Medley LCM 5:47.19 3 swims