Karen Prawira
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 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)
| Event | Time | 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)
| Event | Time | 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
Front half 25.34s · back half 27.27s
200 Freestyle SCY 1:54.00
Front half 55.87s · back half 58.13s
500 Freestyle SCY 5:10.40
Front half 155.17s · back half 155.23s
1650 Freestyle SCY 18:09.44
100 Backstroke SCY 57.83
Front half 27.98s · back half 29.85s
200 Backstroke SCY 2:07.16
Front half 63.60s · back half 63.56s
100 Breaststroke SCY 1:05.97
Front half 31.59s · back half 34.38s
200 Breaststroke SCY 2:19.26
Front half 67.92s · back half 71.34s
100 Butterfly SCY 57.62
Front half 26.75s · back half 30.87s
200 Butterfly SCY 2:09.26
Front half 60.62s · back half 68.64s
200 Individual Medley SCY 2:05.59
Front half 57.85s · back half 67.74s
400 Individual Medley SCY 4:29.51
Front half 132.41s · back half 137.10s
400 Freestyle LCM 4:45.17
Front half 143.00s · back half 142.17s
100 Backstroke LCM 1:09.88
Front half 34.30s · back half 35.58s
200 Backstroke LCM 2:30.35
Front half 75.21s · back half 75.14s
200 Breaststroke LCM 2:41.50
Front half 78.05s · back half 83.45s
100 Butterfly LCM 1:04.56
Front half 30.85s · back half 33.71s
200 Butterfly LCM 2:30.01
Front half 71.89s · back half 78.12s
200 Individual Medley LCM 2:25.30
Front half 68.06s · back half 77.24s
400 Individual Medley LCM 5:09.88
Front half 152.29s · back half 157.59s
Reaction time
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.