Satsuki Koch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.74 | A+0.25s to AA | 2026-05-17 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 100 Freestyle | SCY | 56.15 | AA+1.06s to AAA | 2026-03-19 | 2026 NW Region Age Group Champs- Approved |
| 200 Freestyle | SCY | 2:01.79 | AA+2.90s to AAA | 2026-05-16 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 500 Freestyle | SCY | 5:26.91 | AA+6.22s to AAA | 2026-03-19 | 2026 NW Region Age Group Champs- Approved venue |
| 1000 Freestyle | SCY | 11:42.50 | A+12.61s to AA | 2026-01-01 | 2026 Oregon Swimming Arena SC 11-14 Age Group Championships, S#: 26-008 |
| 1650 Freestyle | SCY | 19:16.79 | AA+40.30s to AAA | 2026-01-01 | 2026 Oregon Swimming Arena SC 11-14 Age Group Championships, S#: 26-008 |
| 50 Backstroke | SCY | 32.57 | BB+1.78s to A | 2025-02-01 | CRST/Legacy Dual in the Pool |
| 100 Backstroke | SCY | 1:08.15 | BB+3.06s to A | 2026-02-07 | Legacy Aquatics Spring Qualifier venue |
| 200 Backstroke | SCY | 2:31.58 | BB+10.29s to A | 2026-04-26 | LA Spring Kickoff 2026 venue |
| 50 Breaststroke | SCY | 35.65 | A+1.26s to AA | 2025-10-11 | LA Fall Kick-Off 2025 venue |
| 100 Breaststroke | SCY | 1:15.16 | BB+0.17s to A | 2026-01-18 | 2026 THSC 14&U Winter Showcase venue |
| 200 Breaststroke | SCY | 2:40.68 | A+6.09s to AA | 2026-01-17 | 2026 THSC 14&U Winter Showcase venue |
| 50 Butterfly | SCY | 29.11 | A+0.12s to AA | 2026-04-25 | LA Spring Kickoff 2026 venue |
| 100 Butterfly | SCY | 1:05.63 | BB+0.64s to A | 2026-01-17 | 2026 THSC 14&U Winter Showcase venue |
| 200 Butterfly | SCY | 2:52.63 | +4.44s to B | 2025-10-12 | LA Fall Kick-Off 2025 venue |
| 200 Individual Medley | SCY | 2:21.43 | A+2.64s to AA | 2026-05-17 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 400 Individual Medley | SCY | 5:04.36 | A+6.37s to AA | 2025-12-05 | 2025 Tualatin Hills Holiday Classic venue |
| 50 Freestyle | SCM | 29.79 | A+0.50s to AA | 2025-11-15 | Pumpkin Sprint Meet 2025 venue |
| 200 Freestyle | SCM | 2:20.36 | A+2.97s to AA | 2025-11-14 | Pumpkin Sprint Meet 2025 venue |
| 400 Freestyle | SCM | 5:03.98 | A+10.59s to AA | 2025-11-02 | Oregon City Fall Open 2025 venue |
| 800 Freestyle | SCM | 10:29.37 | A+25.68s to AA | 2025-11-02 | Oregon City Fall Open 2025 venue |
| 100 Backstroke | SCM | 1:20.13 | B+2.24s to BB | 2025-11-15 | Pumpkin Sprint Meet 2025 venue |
| 100 Breaststroke | SCM | 1:24.69 | BB+1.80s to A | 2025-11-15 | Pumpkin Sprint Meet 2025 venue |
| 200 Breaststroke | SCM | 3:02.27 | BB+4.08s to A | 2025-11-01 | Oregon City Fall Open 2025 venue |
| 100 Butterfly | SCM | 1:15.33 | BB+3.54s to A | 2025-11-15 | Pumpkin Sprint Meet 2025 venue |
| 200 Individual Medley | SCM | 2:39.18 | A+5.79s to AA | 2025-11-14 | Pumpkin Sprint Meet 2025 venue |
| 50 Freestyle | LCM | 30.13 | AA+1.14s to AAA | 2026-06-14 | 73rd Ted Walker Invitational-2026 venue |
| 100 Freestyle | LCM | 1:04.75 | AA+2.26s to AAA | 2026-05-09 | Bend Swim Club May Invitational 2026 venue |
| 200 Freestyle | LCM | 2:20.15 | AA+4.66s to AAA | 2026-06-14 | 73rd Ted Walker Invitational-2026 venue |
| 400 Freestyle | LCM | 4:51.37 | AA+6.18s to AAA | 2026-06-12 | 73rd Ted Walker Invitational-2026 venue |
| 800 Freestyle | LCM | 10:22.63 | A+8.44s to AA | 2026-05-10 | Bend Swim Club May Invitational 2026 venue |
| 1500 Freestyle | LCM | 21:04.83 | BB+37.34s to A | 2025-05-30 | LA OPEN 2025 venue |
| 100 Backstroke | LCM | 1:25.52 | B+3.53s to BB | 2025-06-07 | 2025 OR CRST Summer Blast 2 venue |
| 100 Breaststroke | LCM | 1:29.39 | BB+3.50s to A | 2026-06-14 | 73rd Ted Walker Invitational-2026 venue |
| 200 Breaststroke | LCM | 3:12.37 | BB+6.58s to A | 2026-06-13 | 73rd Ted Walker Invitational-2026 venue |
| 100 Butterfly | LCM | 1:23.55 | B+3.96s to BB | 2025-06-21 | 72nd Annual Ted Walker Invitational venue |
| 200 Individual Medley | LCM | 2:46.29 | A+6.50s to AA | 2026-06-13 | 73rd Ted Walker Invitational-2026 venue |
| 400 Individual Medley | LCM | 5:46.38 | A+6.29s to AA | 2026-06-12 | 73rd Ted Walker Invitational-2026 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 26.62 | flat | 200 Free Relay | 2026-03-21 | 2026 NW Region Age Group Champs- Approved |
| 50 Freestyle | SCY | 14.86 | flying | 200 Free Relay (leg 4) | 2026-01-04 | 2026 CAT Short Course Open |
| 100 Freestyle | SCY | 1:02.82 | flat | 400 Free Relay | 2025-01-05 | 2025 CAT Short Course Open |
| 100 Freestyle | SCY | 56.44 | flying | 400 Free Relay (leg 4) | 2026-03-19 | 2026 NW Region Age Group Champs- Approved |
| 50 Butterfly | SCY | 28.31 | flying | 200 Medley Relay (leg 3) | 2026-02-21 | 2026 OSAA 6A 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 15-16 · SCY
3675 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:26.91 | 778 |
| 200 BK SCY | 2:31.58 | 517 |
| 200 BR SCY | 2:40.68 | 654 |
| 200 FL SCY | 2:52.63 | 374 |
| 200 IM SCY | 2:21.43 | 683 |
| 400 IM SCY | 5:04.36 | 669 |
IMR 15-16 · SCY
3258 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:01.79 | 773 |
| 100 BK SCY | 1:08.15 | 557 |
| 100 BR SCY | 1:15.16 | 631 |
| 100 FL SCY | 1:05.63 | 614 |
| 200 IM SCY | 2:21.43 | 683 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.15
Front half 27.03s · back half 29.12s
200 Freestyle SCY 2:01.79
Front half 58.06s · back half 63.73s
500 Freestyle SCY 5:26.91 RT 0.70s
Front half 162.80s · back half 164.11s
100 Backstroke SCY 1:08.15
Front half 33.29s · back half 34.86s
200 Backstroke SCY 2:31.58
Front half 75.52s · back half 76.06s
100 Breaststroke SCY 1:15.16
Front half 36.09s · back half 39.07s
200 Breaststroke SCY 2:40.68
Front half 78.26s · back half 82.42s
100 Butterfly SCY 1:05.63
Front half 30.69s · back half 34.94s
200 Butterfly SCY 2:52.63
Front half 76.90s · back half 95.73s
200 Individual Medley SCY 2:21.43
Front half 68.60s · back half 72.83s
400 Individual Medley SCY 5:04.36
Front half 150.05s · back half 154.31s
200 Freestyle SCM 2:20.36
Front half 67.65s · back half 72.71s
400 Freestyle SCM 5:03.98
Front half 149.22s · back half 154.76s
800 Freestyle SCM 10:29.37
Front half 314.30s · back half 315.07s
100 Backstroke SCM 1:20.13
Front half 39.57s · back half 40.56s
100 Breaststroke SCM 1:24.69
Front half 40.85s · back half 43.84s
200 Breaststroke SCM 3:02.27
Front half 89.91s · back half 92.36s
100 Butterfly SCM 1:15.33
Front half 35.32s · back half 40.01s
200 Individual Medley SCM 2:39.18
Front half 77.86s · back half 81.32s
200 Freestyle LCM 2:20.15
Front half 66.55s · back half 73.60s
400 Freestyle LCM 4:51.37
Front half 145.27s · back half 146.10s
800 Freestyle LCM 10:22.63
Front half 310.99s · back half 311.64s
200 Breaststroke LCM 3:12.37
Front half 93.48s · back half 98.89s
200 Individual Medley LCM 2:46.29
Front half 78.18s · back half 88.11s
400 Individual Medley LCM 5:46.38
Front half 170.69s · back half 175.69s
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.