Karen Prawira

Fage 18CAHIMTSIUTROWLTRIDUN-8

226 plausible swims · 26 meets · 2021-04-30 → 2026-06-07

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.51 AAA+0.82s to AAAA 2026-01-18 2026 CA Trident Swim Club Winter Invite - cop venue
100 Freestyle SCY 52.61 AAA+1.32s to AAAA 2026-01-18 2026 CA Trident Swim Club Winter Invite - cop venue
200 Freestyle SCY 1:54.00 AAA+2.61s to AAAA 2025-12-13 2025 CA GWSC Winter Age Group Invitational venue
500 Freestyle SCY 5:10.40 AAA+11.81s to AAAA 2025-12-14 2025 CA GWSC Winter Age Group Invitational venue
1650 Freestyle SCY 18:09.44 AA+8.75s to AAA 2025-12-05 2025 CA Trident Swim Club SC Dec Meet venue
50 Backstroke SCY 26.85 AAA+0.66s to AAAA 2026-02-16 2026 SI Presidents' Day Senior Classic - copi venue
100 Backstroke SCY 57.83 AAA+2.04s to AAAA 2026-01-19 2026 CA Trident Swim Club Winter Invite - cop venue
200 Backstroke SCY 2:07.16 AA+0.07s to AAA 2026-01-18 2026 CA Trident Swim Club Winter Invite - cop venue
50 Breaststroke SCY 30.87 AAA+0.28s to AAAA 2025-11-23 HISI Senior Fall Championship (SCY) fast pool
100 Breaststroke SCY 1:05.97 AAA+2.08s to AAAA 2025-11-22 HISI Senior Fall Championship (SCY) fast pool
200 Breaststroke SCY 2:19.26 AAA+0.57s to AAAA 2025-11-21 HISI Senior Fall Championship (SCY) fast pool
50 Butterfly SCY 26.65 AAA+0.46s to AAAA 2025-09-14 2025 DARE Launch & Lunge Season Opener venue
100 Butterfly SCY 57.62 AAA+2.23s to AAAA 2025-11-23 HISI Senior Fall Championship (SCY) fast pool
200 Butterfly SCY 2:09.26 AA+0.77s to AAA 2025-02-17 2025 SI Presidents' Day Senior Classic venue
200 Individual Medley SCY 2:05.59 AAA+1.00s to AAAA 2025-11-23 HISI Senior Fall Championship (SCY) fast pool
400 Individual Medley SCY 4:29.51 AAA+4.12s to AAAA 2025-11-21 HISI Senior Fall Championship (SCY) fast pool
100 Freestyle LCM 1:00.75 AAA+2.16s to AAAA 2024-07-31 WZ LCM Senior Champs 2024 venue
400 Freestyle LCM 4:45.17 AA+4.58s to AAA 2026-06-07 2026 FAST 4th Annual Jon Urbanchek Invitation venue
100 Backstroke LCM 1:09.88 AA+1.89s to AAA 2025-05-25 2025 CA 29th NOVA-Speedo Grand Challenge venue
200 Backstroke LCM 2:30.35 AA+2.56s to AAA 2024-08-01 WZ LCM Senior Champs 2024 venue
100 Breaststroke LCM 1:15.69 AAA+2.00s to AAAA 2025-07-12 2025 LAI Entries venue
200 Breaststroke LCM 2:41.50 AAA+0.41s to AAAA 2025-07-11 2025 LAI Entries venue
100 Butterfly LCM 1:04.56 AAA+1.47s to AAAA 2024-08-01 WZ LCM Senior Champs 2024 venue
200 Butterfly LCM 2:30.01 AA+3.62s to AAA 2025-07-24 2025 CA SCS/RAA Summer A/G Champs venue
200 Individual Medley LCM 2:25.30 AAA+2.61s to AAAA 2025-07-26 2025 CA SCS/RAA Summer A/G Champs venue
400 Individual Medley LCM 5:09.88 AAA+5.09s to AAAA 2025-07-25 2025 CA SCS/RAA Summer A/G 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 23.64 flying 200 Free Relay (leg 4) 2025-11-23 HISI Senior Fall Championship (SCY)
100 Freestyle SCY 52.28 flying 400 Free Relay (leg 4) 2025-11-23 HISI Senior Fall Championship (SCY)
100 Backstroke SCY 57.21 flat 400 Medley Relay 2025-11-22 HISI Senior Fall Championship (SCY)
50 Breaststroke SCY 30.72 flying 200 Medley Relay (leg 2) 2025-11-21 HISI Senior Fall Championship (SCY)
100 Breaststroke SCY 1:06.80 flying 400 Medley Relay (leg 2) 2026-02-15 2026 SI Presidents' Day Senior Classic - copi
50 Freestyle LCM 27.86 flying 200 Free Relay (leg 4) 2024-08-01 GroupA - WZ LCM Senior Champs 2024
100 Freestyle LCM 1:06.44 flying 400 Free Relay (leg 2) 2022-07-30 Finals - Western Zone Senior Champs
100 Butterfly LCM 1:04.37 flying 400 Medley Relay (leg 3) 2024-08-03 WZ LCM Senior Champs 2024

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

5386 points (6/6 events)

EventTime Points
500 FR SCY 5:10.40 879
200 BK SCY 2:07.16 821
200 BR SCY 2:19.26 983
200 FL SCY 2:09.26 842
200 IM SCY 2:05.59 932
400 IM SCY 4:29.51 929

IMR 17-18 · SCY

4471 points (5/5 events)

EventTime Points
200 FR SCY 1:54.00 907
100 BK SCY 57.83 859
100 BR SCY 1:05.97 895
100 FL SCY 57.62 878
200 IM SCY 2:05.59 932

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

PR splits

100 Freestyle SCY 52.61

25.34
27.27

Front half 25.34s · back half 27.27s

200 Freestyle SCY 1:54.00

26.57
29.30
29.54
28.59

Front half 55.87s · back half 58.13s

500 Freestyle SCY 5:10.40

28.39
31.46
31.64
31.85
31.83
31.47
31.98
31.42
30.91
29.45

Front half 155.17s · back half 155.23s

1650 Freestyle SCY 18:09.44

29.96
33.64
33.97
33.26
33.41
33.80
32.88
33.42
33.64
33.66
32.83
33.27
33.80
33.64
33.49
32.98
33.45
33.52
33.43
32.10
34.16
33.62
33.47
33.32
33.29
33.44
33.45
32.76
32.83
31.92
32.53
31.57
28.93

100 Backstroke SCY 57.83

27.98
29.85

Front half 27.98s · back half 29.85s

200 Backstroke SCY 2:07.16

30.97
32.63
32.55
31.01

Front half 63.60s · back half 63.56s

100 Breaststroke SCY 1:05.97

31.59
34.38

Front half 31.59s · back half 34.38s

200 Breaststroke SCY 2:19.26

32.21
35.71
35.82
35.52

Front half 67.92s · back half 71.34s

100 Butterfly SCY 57.62

26.75
30.87

Front half 26.75s · back half 30.87s

200 Butterfly SCY 2:09.26

28.23
32.39
33.62
35.02

Front half 60.62s · back half 68.64s

200 Individual Medley SCY 2:05.59

26.84
31.01
36.70
31.04

Front half 57.85s · back half 67.74s

400 Individual Medley SCY 4:29.51

28.50
32.78
36.19
34.94
37.71
37.86
31.97
29.56

Front half 132.41s · back half 137.10s

400 Freestyle LCM 4:45.17

32.66
36.64
36.73
36.97
36.49
36.76
35.15
33.77

Front half 143.00s · back half 142.17s

100 Backstroke LCM 1:09.88

34.30
35.58

Front half 34.30s · back half 35.58s

200 Backstroke LCM 2:30.35

36.94
38.27
38.55
36.59

Front half 75.21s · back half 75.14s

200 Breaststroke LCM 2:41.50

78.05
83.45

Front half 78.05s · back half 83.45s

100 Butterfly LCM 1:04.56

30.85
33.71

Front half 30.85s · back half 33.71s

200 Butterfly LCM 2:30.01

33.53
38.36
39.13
38.99

Front half 71.89s · back half 78.12s

200 Individual Medley LCM 2:25.30

30.56
37.50
42.33
34.91

Front half 68.06s · back half 77.24s

400 Individual Medley LCM 5:09.88

32.63
36.92
42.22
40.52
43.16
43.80
36.65
33.98

Front half 152.29s · back half 157.59s

Reaction time

fastest 0.41s average 0.668s slowest 0.78s 13 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 24.51 6 swims
100 Freestyle SCY 52.61 12 swims
200 Freestyle SCY 1:54.00 5 swims
500 Freestyle SCY 5:10.40 7 swims
1650 Freestyle SCY 18:09.44 1 swim
50 Backstroke SCY 26.85 3 swims
100 Backstroke SCY 57.83 14 swims
200 Backstroke SCY 2:07.16 14 swims
50 Breaststroke SCY 30.87 5 swims
100 Breaststroke SCY 1:05.97 20 swims
200 Breaststroke SCY 2:19.26 19 swims
50 Butterfly SCY 26.65 3 swims
100 Butterfly SCY 57.62 13 swims
200 Butterfly SCY 2:09.26 6 swims
200 Individual Medley SCY 2:05.59 18 swims
400 Individual Medley SCY 4:29.51 15 swims
100 Freestyle LCM 1:00.75 5 swims
400 Freestyle LCM 4:45.17 2 swims
100 Backstroke LCM 1:09.88 3 swims
200 Backstroke LCM 2:30.35 5 swims
100 Breaststroke LCM 1:15.69 7 swims
200 Breaststroke LCM 2:41.50 13 swims
100 Butterfly LCM 1:04.56 6 swims
200 Butterfly LCM 2:30.01 4 swims
200 Individual Medley LCM 2:25.30 10 swims
400 Individual Medley LCM 5:09.88 10 swims