swimIan Koo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.06 | A+0.47s to AA·+3.67s to Sectionals | 2026-01-12 | 2026 NE YNS YMCA Eastern MA Districtsvenue |
| 100 Freestyle | SCY | 59.58 | BB+1.69s to A·+11.09s to Sectionals | 2026-01-01 | 2026 ne jccs marblehead light results |
| 200 Freestyle | SCY | 2:11.80 | BB+5.11s to A·+25.51s to Sectionals | 2026-01-01 | 2026 ne jccs marblehead light results |
| 50 Backstroke | SCY | 32.56 | BB+2.17s to A·+8.87s to Futures | 2025-04-01 | MASI Silver SC Championships hosted by UDAC |
| 100 Backstroke | SCY | 1:15.33 | +0.94s to B·+20.84s to Sectionals | 2025-01-21 | NPAC New Years Meet |
| 200 Backstroke | SCY | 2:45.18 | +3.09s to B·+46.59s to Sectionals | 2024-11-18 | NPAC Distance Stroke Meet |
| 50 Breaststroke | SCY | 31.78 | AAA+1.39s to AAAA·+5.49s to Futures | 2025-01-01 | 2025 ne cs fall classic results |
| 100 Breaststroke | SCY | 1:10.79 | A+1.50s to AA·+9.30s to Sectionals | 2026-01-01 | 2026 ne jccs marblehead light results |
| 200 Breaststroke | SCY | 2:36.97 | BB+0.18s to A·+21.98s to Sectionals | 2026-01-12 | 2026 NE YNS YMCA Eastern MA Districtsvenue |
| 50 Butterfly | SCY | 29.20 | A+0.71s to AA·+6.31s to Futures | 2025-01-01 | 2025 ne cs fall classic results |
| 100 Butterfly | SCY | 1:09.62 | B+1.13s to BB·+16.43s to Sectionals | 2025-04-01 | MASI Silver SC Championships hosted by UDAC |
| 100 Individual Medley | SCY | 1:08.80 | 2025-02-25 | PDR Sweetheart Invitational | |
| 200 Individual Medley | SCY | 2:18.97 | A+3.68s to AA·+19.58s to Sectionals | 2026-01-12 | 2026 NE YNS YMCA Eastern MA Districtsvenue |
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.
IMX / IMR
IMX 13-14 · SCY
1548 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:45.18 | 346 |
| 200 BR SCY | 2:36.97 | 583 |
| 200 IM SCY | 2:18.97 | 619 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2568 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.80 | 533 |
| 100 BK SCY | 1:15.33 | 358 |
| 100 BR SCY | 1:10.79 | 620 |
| 100 FL SCY | 1:09.62 | 438 |
| 200 IM SCY | 2:18.97 | 619 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.58 split/total mismatch
Front half 28.63s · back half 30.95s
200 Freestyle SCY 2:11.80 split/total mismatch
Front half 33.17s · back half 98.63s
200 Backstroke SCY 2:45.18 split/total mismatch
100 Breaststroke SCY 1:10.79 split/total mismatch
Front half 32.70s · back half 38.09s
200 Breaststroke SCY 2:36.97
Front half 76.69s · back half 80.28s
100 Butterfly SCY 1:09.62 split/total mismatch
Front half 32.66s · back half 36.96s
200 Individual Medley SCY 2:18.97
Front half 67.47s · back half 71.50s
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.