swimJax Groberg
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.61 | +8.42s to Sectionals | 2026-05-16 | 2026 PN TOSC-OST-PAC May Meet- Approvedvenue |
| 100 Freestyle | SCY | 1:09.88 | +18.89s to Sectionals | 2026-04-18 | 2026 PN UPAC Mark Olson Classic- Approvedvenue |
| 500 Freestyle | SCY | 7:01.32 | +118.63s to Sectionals | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 50 Backstroke | SCY | 38.55 | +17.06s to US Open | 2025-12-07 | 2025 PN Fall Divisionals, Division 1 - OCAvenue |
| 100 Backstroke | SCY | 1:22.36 | +26.87s to Sectionals | 2026-04-18 | 2026 PN UPAC Mark Olson Classic- Approvedvenue |
| 200 Backstroke | SCY | 2:11.39 | +10.10s to Sectionals | 2026-05-16 | 2026 PN TOSC-OST-PAC May Meet- Approvedvenue |
| 50 Breaststroke | SCY | 48.19 | +23.80s to US Open | 2025-10-19 | 2025 PN VAST Fall Classicvenue |
| 200 Breaststroke | SCY | 3:26.80 | +69.51s to Sectionals | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 50 Butterfly | SCY | 36.82 | +15.63s to US Open | 2026-04-18 | 2026 PN UPAC Mark Olson Classic- Approvedvenue |
| 100 Butterfly | SCY | 1:40.08 | +44.89s to Sectionals | 2025-10-19 | 2025 PN VAST Fall Classicvenue |
| 100 Individual Medley | SCY | 1:52.12 | 2024-04-27 | 2024 PN TOSC-PAC Dual Meetvenue | |
| 200 Individual Medley | SCY | 2:47.21 | +43.22s to Sectionals | 2026-05-16 | 2026 PN TOSC-OST-PAC May Meet- Approvedvenue |
| 400 Individual Medley | SCY | 6:23.50 | +118.81s to Sectionals | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 50 Freestyle | LCM | 34.94 | +7.95s to Sectionals | 2026-07-12 | 2026 Sizzlin' Summer Splash - copiedvenue |
| 100 Freestyle | LCM | 1:17.20 | +18.21s to Sectionals | 2026-07-11 | 2026 Sizzlin' Summer Splash - copiedvenue |
| 200 Freestyle | LCM | 3:11.48 | +62.79s to Sectionals | 2025-06-15 | 2025 IST June Invtationalvenue |
| 50 Backstroke | LCM | 58.20 | +32.11s to US Open | 2024-07-13 | 2024 Sizzlin' Summer Splashvenue |
| 100 Backstroke | LCM | 1:32.95 | +27.76s to Sectionals | 2026-07-12 | 2026 Sizzlin' Summer Splash - copiedvenue |
| 200 Backstroke | LCM | 3:11.92 | +50.43s to Sectionals | 2026-07-11 | 2026 Sizzlin' Summer Splash - copiedvenue |
| 50 Breaststroke | LCM | 1:08.37 | +39.18s to US Open | 2024-06-16 | 2024 PN UPAC Cannonball Classicvenue |
| 100 Breaststroke | LCM | 1:49.34 | +35.64s to Sectionals | 2026-07-12 | 2026 Sizzlin' Summer Splash - copiedvenue |
| 200 Breaststroke | LCM | 3:50.95 | +70.07s to Sectionals | 2026-07-11 | 2026 Sizzlin' Summer Splash - copiedvenue |
| 50 Butterfly | LCM | 1:08.32 | +43.43s to US Open | 2024-07-14 | 2024 Sizzlin' Summer Splashvenue |
| 200 Individual Medley | LCM | 3:08.00 | +43.31s to Sectionals | 2026-07-10 | 2026 Sizzlin' Summer Splash - copiedvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.90 | flying | 200 Free Relay (leg 2) | 2026-05-16 | 2026 PN TOSC-OST-PAC May Meet- Approved |
| 50 Freestyle | LCM | 1:30.91 | flying | 200 Free Relay (leg 2) | 2024-07-14 | 2024 Sizzlin' Summer Splash |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
500 Freestyle SCY 7:01.32
Front half 209.38s · back half 211.94s
100 Backstroke SCY 1:22.36
Front half 40.77s · back half 41.59s
200 Backstroke SCY 2:11.39 · 1.0 min after 200 Freestyle
Front half 60.89s · back half 70.50s
200 Breaststroke SCY 3:26.80
Front half 100.76s · back half 106.04s
100 Butterfly SCY 1:40.08 RT 0.68s
Front half 46.28s · back half 53.80s
100 Individual Medley SCY 1:52.12
Front half 54.20s · back half 57.92s
200 Individual Medley SCY 2:47.21 · 8.0 min after 200 Backstroke
400 Individual Medley SCY 6:23.50 RT 0.70s
Front half 190.26s · back half 193.24s
100 Freestyle LCM 1:17.20
Front half 37.05s · back half 40.15s
200 Freestyle LCM 3:11.48 RT 0.81s
Front half 93.55s · back half 97.93s
100 Backstroke LCM 1:32.95
Front half 46.07s · back half 46.88s
200 Backstroke LCM 3:11.92
Front half 93.96s · back half 97.96s
200 Breaststroke LCM 3:50.95
Front half 111.80s · back half 119.15s
200 Individual Medley LCM 3:08.00
Front half 89.73s · back half 98.27s
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.