Oliver Jirku
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.93 | A+0.74s to AA·+4.14s to Sectionals | 2024-11-22 | CT WHAT Age Group Qualifiervenue |
| 100 Freestyle | SCY | 1:04.89 | BB+0.80s to A·+11.80s to Sectionals | 2026-08-02 | 2026 CT Apr Nutmeg State Games |
| 200 Freestyle | SCY | 2:48.94 | +5.55s to B·+53.95s to Sectionals | 2025-03-06 | 2025 WHAT MARCH INVITATIONAL MEET |
| 500 Freestyle | SCY | 8:21.03 | +63.74s to B·+192.24s to Sectionals | 2023-12-15 | CT WHAT Snowball Distance Meetvenue |
| 50 Backstroke | SCY | 37.56 | B+1.47s to BB·+11.27s to Futures | 2025-11-23 | CT CAT IMRvenue |
| 100 Backstroke | SCY | 1:20.84 | B+1.05s to BB·+21.55s to Sectionals | 2026-06-07 | CAT Summer Short Course Invitationalvenue |
| 50 Breaststroke | SCY | 39.72 | BB+2.03s to A·+9.93s to Futures | 2026-02-06 | OAK - Last One Fast Onevenue |
| 100 Breaststroke | SCY | 1:23.32 | BB+1.13s to A·+15.13s to Sectionals | 2023-01-06 | 2023 CT GRIT Blue Devil New Year Qualifier |
| 200 Breaststroke | SCY | 5:30.38 | +124.49s to B·+180.99s to Sectionals | 2024-02-09 | CT WHAT Distance Meetvenue |
| 50 Butterfly | SCY | 32.36 | BB+0.67s to A·+6.67s to Futures | 2023-02-03 | CT OAK Centennial Swim Meetvenue |
| 100 Butterfly | SCY | 1:31.07 | +4.98s to B·+32.58s to Sectionals | 2026-06-07 | CAT Summer Short Course Invitationalvenue |
| 100 Individual Medley | SCY | 1:18.22 | BB+5.13s to A | 2026-01-16 | 011626sys results |
| 200 Individual Medley | SCY | 2:44.41 | BB+6.72s to A·+33.72s to Sectionals | 2022-10-22 | CT OAK Centennial Center Invitevenue |
| 50 Freestyle | LCM | 30.30 | AAA+1.01s to AAAA·+2.01s to Sectionals | 2024-05-17 | CT WHAT May Trials/Finals Meetvenue |
| 100 Freestyle | LCM | 1:27.53 | +1.84s to B·+26.84s to Sectionals | 2025-05-16 | CT WHAT Trials/Finals Invitevenue |
| 200 Freestyle | LCM | 3:11.03 | +4.24s to B·+60.14s to Sectionals | 2025-05-16 | CT WHAT Trials/Finals Invitevenue |
| 400 Freestyle | LCM | 5:44.09 | BB+7.30s to A·+66.40s to Sectionals | 2026-07-24 | CT GRIT Club Champsfast pool |
| 50 Backstroke | LCM | 41.60 | BB+3.11s to A·+10.71s to Futures | 2026-05-01 | 050126cac results |
| 100 Backstroke | LCM | 1:29.36 | BB+4.57s to A·+21.47s to Sectionals | 2026-05-29 | MAC May Invitevenue |
| 200 Backstroke | LCM | 2:56.36 | A+5.37s to AA·+30.17s to Sectionals | 2026-07-24 | CT GRIT Club Champsfast pool |
| 50 Breaststroke | LCM | 43.37 | BB+0.68s to A·+8.58s to Futures | 2026-05-29 | MAC May Invitevenue |
| 100 Breaststroke | LCM | 1:36.83 | BB+2.84s to A·+18.94s to Sectionals | 2026-05-29 | MAC May Invitevenue |
| 50 Butterfly | LCM | 41.02 | B+2.23s to BB·+11.53s to Futures | 2026-07-24 | 2026 ct swim small club champs results |
| 100 Butterfly | LCM | 1:15.74 | AA+0.95s to AAA·+9.45s to Sectionals | 2026-06-26 | WHAT June Trials Finals Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
IMX / IMR
IMX 11-12 · LCM
2588 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:44.09 | 628 |
| 100 BK LCM | 1:29.36 | 542 |
| 100 BR LCM | 1:36.83 | 602 |
| 100 FL LCM | 1:15.74 | 816 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
2581 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:48.94 | 375 |
| 50 BK SCY | 37.56 | 464 |
| 50 BR SCY | 39.72 | 572 |
| 50 FL SCY | 32.36 | 626 |
| 100 IM SCY | 1:18.22 | 544 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.89 split/total mismatch
Front half 31.17s · back half 33.72s
500 Freestyle SCY 8:21.03
200 Breaststroke SCY 5:30.38
100 Butterfly SCY 1:31.07 split/total mismatch
Front half 43.30s · back half 47.77s
100 Individual Medley SCY 1:18.22 split/total mismatch
Front half 36.27s · back half 41.95s
200 Freestyle LCM 3:11.03 split/total mismatch
400 Freestyle LCM 5:44.09 split/total mismatch
100 Backstroke LCM 1:29.36 split/total mismatch
100 Breaststroke LCM 1:36.83 split/total mismatch
50 Butterfly LCM 41.02 split/total mismatch
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.