Koji Konishi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.57 | BB+1.18s to A·+2.38s to Sectionals | 2025-09-21 | 2025 TSM Aquatics Season Openervenue |
| 100 Freestyle | SCY | 52.95 | A+1.66s to AA·+1.96s to Sectionals | 2026-01-31 | BCA Winter Heatsvenue |
| 200 Freestyle | SCY | 1:55.79 | A+3.80s to AA·+4.00s to Sectionals | 2026-02-01 | BCA Winter Heatsvenue |
| 500 Freestyle | SCY | 5:11.03 | A+6.74s to AA·+8.34s to Sectionals | 2025-12-14 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 1000 Freestyle | SCY | 11:08.43 | BB+6.84s to A·+34.44s to Sectionals | 2026-02-15 | 2026 MVN Lunar AAPI Festivalvenue |
| 1650 Freestyle | SCY | 18:26.11 | BB+3.32s to A·+49.22s to Sectionals | 2026-02-14 | 2026 MVN Lunar AAPI Festivalvenue |
| 50 Backstroke | SCY | 29.75 | B+0.16s to BB·+6.06s to Futures | 2025-09-14 | BCA Fall Intersquadvenue |
| 100 Backstroke | SCY | 59.05 | BB+0.96s to A·+3.56s to Sectionals | 2026-02-01 | BCA Winter Heatsvenue |
| 200 Backstroke | SCY | 2:07.59 | BB+0.30s to A·+6.30s to Sectionals | 2025-10-26 | TORR Spooky Splashvenue |
| 50 Breaststroke | SCY | 32.61 | BB+1.12s to A·+6.32s to Futures | 2025-11-16 | BCA Fall Festivalvenue |
| 100 Breaststroke | SCY | 1:08.09 | BB+2.10s to A·+4.90s to Sectionals | 2025-09-21 | 2025 TSM Aquatics Season Openervenue |
| 200 Breaststroke | SCY | 2:33.57 | BB+10.38s to A·+16.28s to Sectionals | 2025-11-15 | BCA Fall Festivalvenue |
| 50 Butterfly | SCY | 26.53 | A+0.44s to AA·+3.64s to Futures | 2025-11-15 | BCA Fall Festivalvenue |
| 100 Butterfly | SCY | 56.08 | A+0.79s to AA·+0.89s to Sectionals | 2025-10-25 | TORR Spooky Splashvenue |
| 200 Butterfly | SCY | 2:12.25 | BB+3.06s to A·+8.86s to Sectionals | 2025-11-16 | BCA Fall Festivalvenue |
| 100 Individual Medley | SCY | 1:03.41 | 2025-09-14 | BCA Fall Intersquadvenue | |
| 200 Individual Medley | SCY | 2:07.67 | A+3.38s to AA·+3.68s to Sectionals | 2025-10-26 | TORR Spooky Splashvenue |
| 400 Individual Medley | SCY | 4:35.50 | A+9.41s to AA·+10.81s to Sectionals | 2026-02-15 | 2026 MVN Lunar AAPI Festivalvenue |
| 100 Freestyle | LCM | 1:04.32 | BB+2.73s to A·+5.33s to Sectionals | 2025-03-30 | 2025 SGAC March LC Meetslow pool |
| 200 Freestyle | LCM | 2:17.92 | BB+3.13s to A·+9.23s to Sectionals | 2026-06-14 | ARMADA-2026 SCS June AG Invitevenue |
| 400 Freestyle | LCM | 4:41.08 | A+5.39s to AA·+6.69s to Sectionals | 2026-06-14 | ARMADA-2026 SCS June AG Invitevenue |
| 800 Freestyle | LCM | 9:35.79 | A+4.50s to AA·+5.80s to Sectionals | 2026-06-14 | ARMADA-2026 SCS June AG Invitevenue |
| 1500 Freestyle | LCM | 18:52.97 | A+33.58s to AA·+41.88s to Sectionals | 2025-07-24 | 2025 CA SCS/RAA Summer A/G Champsvenue |
| 50 Backstroke | LCM | 31.91 | A+0.82s to AA·+4.02s to Futures | 2026-05-03 | 2026 TORR May Spring Splashvenue |
| 100 Backstroke | LCM | 1:06.02 | A+0.73s to AA·+0.83s to Sectionals | 2026-07-11 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 200 Backstroke | LCM | 2:26.27 | A+4.78s to AA·+4.78s to Sectionals | 2026-06-13 | ARMADA-2026 SCS June AG Invitevenue |
| 100 Breaststroke | LCM | 1:22.12 | BB+5.13s to A·+8.42s to Sectionals | 2025-06-01 | CITI Summer Sizzlervenue |
| 200 Breaststroke | LCM | 3:10.34 | B+8.95s to BB·+29.46s to Sectionals | 2024-07-28 | 2024 CA SCS/RAA Summer A/G Champsvenue |
| 50 Butterfly | LCM | 28.30 | AA+0.11s to AAA·+2.01s to Futures | 2026-07-12 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 100 Butterfly | LCM | 1:02.91 | AA+2.42s to AAA·Sectionals ✓+4.92s to Futures | 2026-07-11 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 200 Butterfly | LCM | 2:38.54 | BB+10.85s to A·+17.45s to Sectionals | 2025-06-29 | 2025 Alpha Summer Classicvenue |
| 200 Individual Medley | LCM | 2:24.66 | AA+5.97s to AAA·Sectionals ✓+11.87s to Futures | 2025-06-13 | 2025 SCS June AG Invite @ La Mirada Armadavenue |
| 400 Individual Medley | LCM | 5:20.88 | A+11.89s to AA·+13.09s to Sectionals | 2025-06-12 | 2025 SCS June AG Invite @ La Mirada Armadavenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 25.17 | flying | 200 Free Relay (leg 4) | 2024-12-14 | 2024 CA SCAT/SCS WAG |
| 100 Freestyle | SCY | 54.05 | flying | 400 Free Relay (leg 2) | 2024-12-15 | 2024 CA SCAT/SCS WAG |
| 200 Freestyle | SCY | 1:58.74 | flying | 800 Free Relay (leg 4) | 2024-12-13 | 2024 CA SCAT/SCS WAG |
| 50 Butterfly | SCY | 25.86 | flying | 200 Medley Relay (leg 3) | 2024-12-15 | 2024 CA SCAT/SCS WAG |
| 100 Butterfly | SCY | 57.76 | flying | 400 Medley Relay (leg 3) | 2024-12-14 | 2024 CA SCAT/SCS WAG |
| 50 Freestyle | LCM | 28.40 | flying | 200 Free Relay (leg 2) | 2025-06-12 | 2025 SCS June AG Invite @ La Mirada Armada |
| 100 Freestyle | LCM | 1:02.87 | flying | 400 Free Relay (leg 2) | 2024-07-28 | 2024 CA SCS/RAA Summer A/G Champs |
| 50 Backstroke | LCM | 32.77 | flat | 200 Medley Relay | 2024-07-26 | 2024 CA SCS/RAA Summer A/G Champs |
| 100 Backstroke | LCM | 1:10.54 | flat | 400 Medley Relay | 2024-07-27 | 2024 CA SCS/RAA Summer A/G Champs |
| 50 Butterfly | LCM | 28.38 | flying | 200 Medley Relay (leg 3) | 2025-06-15 | 2025 SCS June AG Invite @ La Mirada Armada |
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
3883 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:11.03 | 700 |
| 200 BK SCY | 2:07.59 | 652 |
| 200 BR SCY | 2:33.57 | 543 |
| 200 FL SCY | 2:12.25 | 618 |
| 200 IM SCY | 2:07.67 | 696 |
| 400 IM SCY | 4:35.50 | 674 |
IMR 15-16 · LCM
3422 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:17.92 | 618 |
| 100 BK LCM | 1:06.02 | 731 |
| 100 BR LCM | 1:22.12 | 545 |
| 100 FL LCM | 1:02.91 | 767 |
| 200 IM LCM | 2:24.66 | 761 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.95
Front half 25.49s · back half 27.46s
200 Freestyle SCY 1:55.79
Front half 56.69s · back half 59.10s
500 Freestyle SCY 5:11.03
Front half 154.61s · back half 156.42s
1650 Freestyle SCY 18:26.11
100 Backstroke SCY 59.05
Front half 28.97s · back half 30.08s
200 Backstroke SCY 2:07.59
Front half 63.31s · back half 64.28s
100 Breaststroke SCY 1:08.09
Front half 32.50s · back half 35.59s
200 Breaststroke SCY 2:33.57
Front half 76.45s · back half 77.12s
100 Butterfly SCY 56.08
Front half 26.21s · back half 29.87s
200 Butterfly SCY 2:12.25
Front half 61.31s · back half 70.94s
100 Individual Medley SCY 1:03.41
Front half 28.66s · back half 34.75s
200 Individual Medley SCY 2:07.67
Front half 57.87s · back half 69.80s
400 Individual Medley SCY 4:35.50
Front half 130.09s · back half 145.41s
800 Freestyle LCM 9:35.79
Front half 281.08s · back half 294.71s
1500 Freestyle LCM 18:52.97
Front half 565.90s · back half 567.07s
200 Backstroke LCM 2:26.27
Front half 70.58s · back half 75.69s
200 Breaststroke LCM 3:10.34
Front half 91.16s · back half 99.18s
200 Butterfly LCM 2:38.54
Front half 72.20s · back half 86.34s
200 Individual Medley LCM 2:24.66
Front half 68.36s · back half 76.30s
400 Individual Medley LCM 5:20.88
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.