Jonathan Hlavinka
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.04 | A+0.35s to AA·Sectionals ✓+1.75s to Futures | 2025-03-15 | 2025 OSI Arena Senior SC Championshipsvenue |
| 100 Freestyle | SCY | 48.81 | AA+1.12s to AAA·Sectionals ✓+2.42s to Futures | 2026-03-08 | 2026 Northwest Regional YMCA Championshipsvenue |
| 200 Freestyle | SCY | 1:46.31 | AA+0.92s to AAA·Sectionals ✓+4.72s to Futures | 2026-03-07 | 2026 Northwest Regional YMCA Championshipsvenue |
| 500 Freestyle | SCY | 4:59.91 | A+0.22s to AA·Sectionals ✓+22.82s to Futures | 2025-11-15 | 2025 CGAL FALL Open - copiedvenue |
| 50 Backstroke | SCY | 24.95 | AA+0.66s to AAA·+1.26s to Futures | 2025-12-05 | 2025 Oregon Sr. Openvenue |
| 100 Backstroke | SCY | 53.02 | AA+1.43s to AAA·Sectionals ✓+1.53s to Futures | 2026-04-01 | 2026 YMCA Short Course Nationalsvenue |
| 200 Backstroke | SCY | 1:54.28 | AA+0.79s to AAA·Sectionals ✓+1.49s to Futures | 2026-03-31 | 2026 YMCA Short Course Nationalsvenue |
| 50 Breaststroke | SCY | 30.67 | BB+0.08s to A·+4.38s to Futures | 2025-03-08 | 2025 Northwest Region YMCA Championshipsvenue |
| 100 Breaststroke | SCY | 1:05.86 | BB+1.67s to A·+2.67s to Sectionals | 2025-12-05 | 2025 Oregon Sr. Openvenue |
| 200 Breaststroke | SCY | 2:19.90 | BB+0.31s to A·+2.61s to Sectionals | 2026-03-07 | 2026 Northwest Regional YMCA Championshipsvenue |
| 50 Butterfly | SCY | 24.54 | AA+0.25s to AAA·+1.65s to Futures | 2026-03-08 | 2026 Northwest Regional YMCA Championshipsvenue |
| 100 Butterfly | SCY | 52.21 | AA+0.62s to AAA·Sectionals ✓+1.62s to Futures | 2026-02-20 | 2026 OSAA 6A Championshipsvenue |
| 200 Butterfly | SCY | 2:12.69 | BB+6.20s to A·+9.30s to Sectionals | 2025-04-26 | 2025 April Showersvenue |
| 100 Individual Medley | SCY | 55.70 | 2026-07-18 | RYST Summer Open 2026venue | |
| 200 Individual Medley | SCY | 1:59.24 | AA+3.05s to AAA·Sectionals ✓+5.35s to Futures | 2026-04-02 | 2026 YMCA SCY Time Trialsvenue |
| 50 Freestyle | LCM | 26.63 | A+0.34s to AA·Sectionals ✓+2.04s to Futures | 2025-08-02 | WZ LCM Senior Champs 2025fast pool |
| 100 Freestyle | LCM | 56.63 | AA+1.44s to AAA·Sectionals ✓+3.04s to Futures | 2026-07-26 | 2026 OSI Arena 13&O LC Championships Update -venue |
| 200 Freestyle | LCM | 2:07.09 | A+0.90s to AA·Sectionals ✓+9.30s to Futures | 2025-08-01 | WZ LCM Senior Champs 2025fast pool |
| 50 Backstroke | LCM | 29.33 | AA+0.04s to AAA·+1.44s to Futures | 2026-07-24 | 2026 OSI Arena 13&O LC Championships Update -venue |
| 100 Backstroke | LCM | 1:03.06 | AA+1.67s to AAA·Sectionals ✓+2.47s to Futures | 2026-07-25 | 2026 OSI Arena 13&O LC Championships Update -venue |
| 200 Backstroke | LCM | 2:13.90 | AA+0.11s to AAA·Sectionals ✓+2.01s to Futures | 2025-07-31 | WZ LCM Senior Champs 2025fast pool |
| 50 Butterfly | LCM | 27.82 | AA+0.43s to AAA·+1.53s to Futures | 2026-07-25 | 2026 OSI Arena 13&O LC Championships Update -venue |
| 100 Butterfly | LCM | 1:01.43 | AA+2.54s to AAA·Sectionals ✓+3.44s to Futures | 2026-07-24 | 2026 OSI Arena 13&O LC Championships Update -venue |
| 200 Butterfly | LCM | 2:30.91 | BB+7.02s to A·+9.82s to Sectionals | 2025-06-15 | 2025 Mike Morris Memorial Invitationalvenue |
| 200 Individual Medley | LCM | 2:20.11 | AA+4.42s to AAA·Sectionals ✓+7.32s to Futures | 2025-08-02 | WZ LCM Senior Champs 2025fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 23.45 | flat | 200 Free Relay | 2025-10-18 | 2025 Tri Y |
| 50 Freestyle | SCY | 22.15 | flying | 200 Free Relay (leg 4) | 2026-02-14 | 2026 OR HS 6A-4 |
| 100 Freestyle | SCY | 48.11 | flying | 400 Free Relay (leg 4) | 2026-03-07 | 2026 Northwest Regional YMCA Championships |
| 50 Backstroke | SCY | 24.89 | flat | 200 Medley Relay | 2026-02-14 | 2026 OR HS 6A-4 |
| 50 Breaststroke | SCY | 29.34 | flying | 200 Medley Relay (leg 2) | 2025-12-05 | 2025 Oregon Sr. Open |
| 100 Butterfly | SCY | 52.21 | flying | 400 Medley Relay (leg 3) | 2026-03-06 | 2026 Northwest Regional YMCA Championships |
| 50 Butterfly | LCM | 23.66 | flying | 200 Medley Relay (leg 3) | 2026-06-14 | 2026 Mike Morris Memorial Invitational - copi |
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 17-18 · SCY
3611 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:59.91 | 749 |
| 200 BK SCY | 1:54.28 | 841 |
| 200 BR SCY | 2:19.90 | 658 |
| 200 FL SCY | 2:12.69 | 566 |
| 200 IM SCY | 1:59.24 | 797 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3863 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:46.31 | 837 |
| 100 BK SCY | 53.02 | 784 |
| 100 BR SCY | 1:05.86 | 614 |
| 100 FL SCY | 52.21 | 831 |
| 200 IM SCY | 1:59.24 | 797 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.81
Front half 23.91s · back half 24.90s
200 Freestyle SCY 1:46.31
Front half 51.80s · back half 54.51s
500 Freestyle SCY 4:59.91
Front half 152.56s · back half 147.35s
100 Backstroke SCY 53.02 RT 0.70s
Front half 25.86s · back half 27.16s
200 Backstroke SCY 1:54.28 RT 0.75s
Front half 55.94s · back half 58.34s
100 Breaststroke SCY 1:05.86
Front half 31.36s · back half 34.50s
200 Breaststroke SCY 2:19.90
Front half 67.60s · back half 72.30s
100 Butterfly SCY 52.21
Front half 24.52s · back half 27.69s
200 Butterfly SCY 2:12.69
Front half 62.25s · back half 70.44s
200 Individual Medley SCY 1:59.24 RT 0.65s
Front half 54.87s · back half 64.37s
100 Freestyle LCM 56.63
Front half 27.51s · back half 29.12s
200 Freestyle LCM 2:07.09
Front half 61.49s · back half 65.60s
100 Backstroke LCM 1:03.06
Front half 30.85s · back half 32.21s
200 Backstroke LCM 2:13.90
Front half 65.20s · back half 68.70s
100 Butterfly LCM 1:01.43
Front half 28.57s · back half 32.86s
200 Butterfly LCM 2:30.91
Front half 70.23s · back half 80.68s
200 Individual Medley LCM 2:20.11
Front half 65.38s · back half 74.73s
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.