Etta Ku
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.08 | A+0.69s to AA·+1.99s to Sectionals | 2026-10-11 | 2026 Rogue Rapids Sofia Marks Invitational -venue |
| 100 Freestyle | SCY | 58.39 | AA+1.40s to AAA·+1.90s to Sectionals | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 200 Freestyle | SCY | 2:08.91 | AA+5.02s to AAA·+6.52s to Sectionals | 2026-03-07 | 2026 OSI Arena SC 11-14 Champsfast pool |
| 500 Freestyle | SCY | 5:51.72 | A+6.23s to AA·+22.33s to Sectionals | 2026-03-06 | 2026 OSI Arena SC 11-14 Champsfast pool |
| 50 Backstroke | SCY | 31.42 | A+0.83s to AA·+5.13s to Futures | 2026-01-01 | 2026 Oregon Swimming Arena SC 11-14 Age Group Championships, S#: 26-008 |
| 100 Backstroke | SCY | 1:07.63 | A+2.54s to AA·+6.24s to Sectionals | 2026-03-20 | 2026 NW Region Age Group Champs- Approvedvenue |
| 200 Backstroke | SCY | 2:24.64 | A+4.25s to AA·+11.35s to Sectionals | 2025-03-23 | Southwest Age Group Regional 2025venue |
| 50 Breaststroke | SCY | 38.32 | BB+1.33s to A·+8.53s to Futures | 2026-10-10 | 2026 Rogue Rapids Sofia Marks Invitational -venue |
| 100 Breaststroke | SCY | 1:23.63 | BB+5.64s to A·+13.04s to Sectionals | 2026-01-25 | 2026 TTSC Winter Qualifiervenue |
| 200 Breaststroke | SCY | 2:55.85 | BB+7.86s to A·+23.06s to Sectionals | 2026-01-23 | 2026 TTSC Winter Qualifiervenue |
| 50 Butterfly | SCY | 31.65 | BB+0.16s to A·+5.96s to Futures | 2026-10-10 | 2026 Rogue Rapids Sofia Marks Invitational -venue |
| 100 Butterfly | SCY | 1:07.84 | BB+0.25s to A·+6.75s to Sectionals | 2026-10-11 | 2026 Rogue Rapids Sofia Marks Invitational -venue |
| 200 Butterfly | SCY | 2:36.93 | BB+5.84s to A·+20.74s to Sectionals | 2026-10-25 | 2026 THSC Fall Invitationalvenue |
| 100 Individual Medley | SCY | 1:08.35 | 2026-03-07 | 2026 OSI Arena SC 11-14 Champsfast pool | |
| 200 Individual Medley | SCY | 2:26.96 | A+1.87s to AA·+10.47s to Sectionals | 2026-03-06 | 2026 OSI Arena SC 11-14 Champsfast pool |
| 50 Freestyle | LCM | 30.99 | AA+1.10s to AAA·+1.40s to Sectionals | 2026-06-27 | 2026 TEAM Summer Invitationalvenue |
| 100 Freestyle | LCM | 1:07.03 | AA+2.04s to AAA·+2.64s to Sectionals | 2026-06-26 | 2026 TEAM Summer Invitationalvenue |
| 200 Freestyle | LCM | 2:24.30 | AA+2.51s to AAA·+5.31s to Sectionals | 2026-07-11 | 2026 OSI Arena Summer LC 12&U Championships -fast pool |
| 400 Freestyle | LCM | 5:14.08 | A+2.69s to AA·+22.29s to Sectionals | 2026-05-01 | 2026 THSC Spring Invitevenue |
| 800 Freestyle | LCM | 10:49.61 | A+3.92s to AA·+43.62s to Sectionals | 2026-04-17 | 2026 MAC LONG-COURSE INVITATIONALvenue |
| 50 Backstroke | LCM | 35.61 | AA+1.22s to AAA·+4.72s to Futures | 2026-06-26 | 2026 TEAM Summer Invitationalvenue |
| 100 Backstroke | LCM | 1:16.20 | A+0.11s to AA·+4.81s to Sectionals | 2026-07-11 | 2026 OSI Arena Summer LC 12&U Championships -fast pool |
| 200 Backstroke | LCM | 2:44.29 | A+0.20s to AA·+10.90s to Sectionals | 2026-07-10 | 2026 OSI Arena Summer LC 12&U Championships -fast pool |
| 50 Breaststroke | LCM | 43.93 | BB+1.84s to A·+9.14s to Futures | 2026-05-03 | 2026 THSC Spring Invitevenue |
| 100 Breaststroke | LCM | 1:37.03 | BB+7.24s to A·+16.04s to Sectionals | 2026-04-18 | 2026 MAC LONG-COURSE INVITATIONALvenue |
| 50 Butterfly | LCM | 34.91 | A+1.02s to AA·+5.42s to Futures | 2026-06-28 | 2026 TEAM Summer Invitationalvenue |
| 100 Butterfly | LCM | 1:15.84 | A+2.05s to AA·+6.55s to Sectionals | 2026-07-12 | 2026 OSI Arena Summer LC 12&U Championships -fast pool |
| 200 Individual Medley | LCM | 2:44.88 | AA+5.89s to AAA·+7.89s to Sectionals | 2026-07-12 | 2026 OSI Arena Summer LC 12&U Championships -fast pool |
| 400 Individual Medley | LCM | 5:59.77 | A+6.68s to AA·+27.28s to Sectionals | 2026-06-12 | 2026 THSC June Openvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.31 | flat | 200 Free Relay | 2026-03-07 | 2026 OSI Arena SC 11-14 Champs |
| 50 Freestyle | SCY | 26.68 | flying | 200 Medley Relay (leg 4) | 2026-03-20 | 2026 NW Region Age Group Champs- Approved |
| 50 Freestyle | SCY | 27.40 | flying | 200 Free Relay (leg 3) | 2026-10-24 | 2026 THSC Fall Invitational |
| 100 Freestyle | SCY | 59.79 | flat | 400 Free Relay | 2026-03-19 | 2026 NW Region Age Group Champs- Approved |
| 100 Freestyle | SCY | 58.91 | flying | 400 Free Relay (leg 3) | 2026-03-08 | 2026 OSI Arena SC 11-14 Champs |
| 50 Backstroke | SCY | 32.01 | flat | 200 Medley Relay | 2026-03-08 | 2026 OSI Arena SC 11-14 Champs |
| 100 Backstroke | SCY | 1:10.05 | flat | 400 Medley Relay | 2025-03-21 | Southwest Age Group Regional 2025 |
| 50 Butterfly | SCY | 44.22 | flying | 200 Medley Relay (leg 3) | 2024-10-13 | 2024 OR HEAT Fall Invitational |
| 100 Butterfly | SCY | 1:07.86 | flying | 400 Medley Relay (leg 3) | 2026-03-21 | 2026 NW Region Age Group Champs- Approved |
| 50 Freestyle | LCM | 31.31 | flying | 200 Free Relay (leg 4) | 2025-07-26 | 2025 OSI Arena 11&O LC Championships |
| 100 Freestyle | LCM | 1:07.20 | flat | 400 Free Relay | 2026-07-10 | 2026 OSI Arena Summer LC 12&U Championships - |
| 100 Freestyle | LCM | 1:09.02 | flying | 400 Free Relay (leg 4) | 2025-07-26 | 2025 OSI Arena 11&O LC Championships |
| 50 Backstroke | LCM | 40.20 | flat | 200 Medley Relay | 2025-06-29 | 2025 Howard Jones Open |
| 100 Backstroke | LCM | 1:23.82 | flat | 400 Medley Relay | 2025-07-27 | 2025 OSI Arena 11&O LC Championships |
| 100 Butterfly | LCM | 1:16.10 | flying | 400 Medley Relay (leg 3) | 2026-07-12 | 2026 OSI Arena Summer LC 12&U Championships - |
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 13-14 · SCY
3082 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:51.72 | 679 |
| 200 BK SCY | 2:24.64 | 642 |
| 200 BR SCY | 2:55.85 | 541 |
| 200 FL SCY | 2:36.93 | 547 |
| 200 IM SCY | 2:26.96 | 673 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
3300 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:24.30 | 756 |
| 100 BK LCM | 1:16.20 | 688 |
| 100 BR LCM | 1:37.03 | 495 |
| 100 FL LCM | 1:15.84 | 640 |
| 200 IM LCM | 2:44.88 | 721 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:08.91
Front half 64.02s · back half 64.89s
500 Freestyle SCY 5:51.72
Front half 178.22s · back half 173.50s
100 Backstroke SCY 1:07.63 RT 0.71s
Front half 32.79s · back half 34.84s
200 Backstroke SCY 2:24.64
Front half 72.13s · back half 72.51s
100 Breaststroke SCY 1:23.63
Front half 40.28s · back half 43.35s
200 Breaststroke SCY 2:55.85
Front half 85.06s · back half 90.79s
100 Butterfly SCY 1:07.84
Front half 33.05s · back half 34.79s
200 Butterfly SCY 2:36.93
Front half 79.67s · back half 77.26s
100 Individual Medley SCY 1:08.35
Front half 32.69s · back half 35.66s
200 Individual Medley SCY 2:26.96
Front half 70.49s · back half 76.47s
200 Freestyle LCM 2:24.30
Front half 71.35s · back half 72.95s
400 Freestyle LCM 5:14.08
Front half 157.71s · back half 156.37s
800 Freestyle LCM 10:49.61
Front half 327.14s · back half 322.47s
100 Backstroke LCM 1:16.20
Front half 38.34s · back half 37.86s
200 Backstroke LCM 2:44.29
Front half 82.49s · back half 81.80s
100 Butterfly LCM 1:15.84
Front half 37.03s · back half 38.81s
200 Individual Medley LCM 2:44.88
Front half 80.25s · back half 84.63s
400 Individual Medley LCM 5:59.77
Front half 177.94s · back half 181.83s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.