swimJack Petersen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 25.45 | 2020-01-20 | 2020 MR YMID MLK 8&under Meet | |
| 50 Freestyle | SCY | 29.17 | B+0.28s to BB·+6.78s to Sectionals | 2026-01-30 | 2026 UVRays Heart Attack Openvenue |
| 100 Freestyle | SCY | 1:01.25 | BB+3.36s to A·+12.76s to Sectionals | 2026-01-17 | 2026 UT HAST Winter Invitationalvenue |
| 200 Freestyle | SCY | 2:11.78 | BB+5.09s to A·+25.49s to Sectionals | 2026-02-18 | 2026 UT HAST Last Chance Meet & Time Trials -venue |
| 500 Freestyle | SCY | 6:04.46 | BB+22.77s to A·+77.07s to Sectionals | 2025-03-05 | 2025 Short Course UTAGS Championships |
| 1000 Freestyle | SCY | 12:49.60 | B+3.61s to BB·+170.11s to Sectionals | 2025 Mike Harper Openvenue | |
| 1650 Freestyle | SCY | 21:07.88 | BB+78.59s to A·+263.89s to Sectionals | 2025-10-23 | 2025 Mike Harper Openvenue |
| 25 Backstroke | SCY | 28.57 | 2020-03-07 | 2020 MR Metro 8 & Under Championships | |
| 50 Backstroke | SCY | 32.35 | BB+1.96s to A·+8.66s to Futures | 2026-02-18 | 2026 UT HAST Last Chance Meet & Time Trials -venue |
| 100 Backstroke | SCY | 1:08.07 | BB+4.28s to A·+13.58s to Sectionals | 2026-01-31 | 2026 UVRays Heart Attack Openvenue |
| 200 Backstroke | SCY | 2:24.24 | BB+5.25s to A·+25.65s to Sectionals | 2026-03-07 | 2026 SC UTAGS Championshipsvenue |
| 25 Breaststroke | SCY | 36.50 | 2019-11-08 | 2019 UT HAST Fall Back Bashvenue | |
| 50 Breaststroke | SCY | 33.80 | A+0.51s to AA·+7.51s to Futures | 2026-03-07 | 2026 SC UTAGS Championshipsvenue |
| 100 Breaststroke | SCY | 1:15.17 | BB+2.88s to A·+13.68s to Sectionals | 2026-03-06 | 2026 SC UTAGS Championshipsvenue |
| 200 Breaststroke | SCY | 2:38.23 | BB+1.44s to A·+23.24s to Sectionals | 2026-03-05 | 2026 SC UTAGS Championshipsvenue |
| 25 Butterfly | SCY | 31.59 | 2020-01-20 | 2020 MR YMID MLK 8&under Meet | |
| 50 Butterfly | SCY | 39.40 | +4.71s to B·+16.51s to Futures | 2025-02-12 | 2025 UT HAST Last Chance Meet & Time Trialsvenue |
| 100 Butterfly | SCY | 1:34.60 | +20.81s to B·+41.41s to Sectionals | 2024-10-16 | 2024 UT HAST Monster Mash Meetvenue |
| 100 Individual Medley | SCY | 1:09.89 | 2026-02-18 | 2026 UT HAST Last Chance Meet & Time Trials -venue | |
| 200 Individual Medley | SCY | 2:27.35 | BB+6.16s to A·+27.96s to Sectionals | 2026-03-06 | 2026 SC UTAGS Championshipsvenue |
| 50 Freestyle | LCM | 30.34 | A+1.05s to AA·+4.85s to Sectionals | 2026-06-27 | 2026 UT HAST RWB Time Trialsvenue |
| 100 Freestyle | LCM | 1:08.16 | BB+1.07s to A·+12.67s to Sectionals | 2026-05-09 | 2026 HAST Janet Oles LC Classicvenue |
| 200 Freestyle | LCM | 2:22.77 | A+3.08s to AA·+21.48s to Sectionals | 2026-06-30 | 2026 UT HAST RWB Invitationalvenue |
| 400 Freestyle | LCM | 5:07.33 | A+11.64s to AA·+49.74s to Sectionals | 2026-07-16 | 2026 UTAGS LC Championshipsvenue |
| 50 Backstroke | LCM | 38.33 | B+0.04s to BB·+10.44s to Futures | 2026-04-01 | 2026 UT HAST LC Kickoff Dev. Meetvenue |
| 100 Backstroke | LCM | 1:17.37 | BB+2.48s to A·+15.38s to Sectionals | 2026-06-30 | 2026 UT HAST RWB Invitationalvenue |
| 200 Backstroke | LCM | 2:40.08 | A+4.19s to AA·+25.29s to Sectionals | 2026-07-17 | 2026 UTAGS LC Championshipsvenue |
| 50 Breaststroke | LCM | 35.56 | AAA+1.07s to AAAA·+4.67s to Futures | 2026-07-16 | 2026 UTAGS LC Championshipsvenue |
| 100 Breaststroke | LCM | 1:18.86 | AA+2.47s to AAA·+9.17s to Sectionals | 2026-07-17 | 2026 UTAGS LC Championshipsvenue |
| 200 Breaststroke | LCM | 2:52.97 | AA+5.28s to AAA·+20.38s to Sectionals | 2026-07-18 | 2026 UTAGS LC Championshipsvenue |
| 50 Butterfly | LCM | 40.97 | +1.98s to B·+14.68s to Futures | 2026-04-01 | 2026 UT HAST LC Kickoff Dev. Meetvenue |
| 100 Butterfly | LCM | 1:49.08 | +24.99s to B·+48.89s to Sectionals | 2024-05-31 | 2024 UVRays Oviatt Invitationalvenue |
| 200 Individual Medley | LCM | 2:44.55 | BB+1.36s to A·+28.36s to Sectionals | 2026-06-13 | 2026 UT CHAT INVITATIONALvenue |
| 400 Individual Medley | LCM | 5:57.68 | BB+9.09s to A·+67.79s to Sectionals | 2026-06-30 | 2026 UT HAST RWB BC Medals Meetvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.77 | flying | 200 Free Relay (leg 2) | 2023-03-04 | 2023 UT SC Age Group Championship |
| 100 Freestyle | SCY | 1:01.44 | flying | 400 Free Relay (leg 3) | 2026-03-05 | 2026 SC UTAGS Championships |
| 50 Breaststroke | SCY | 43.66 | flying | 200 Medley Relay (leg 2) | 2023-03-02 | 2023 UT SC Age Group Championship |
| 50 Freestyle | LCM | 41.08 | flat | 200 Free Relay | 2022-07-19 | 2022 UT LC Champs |
| 50 Freestyle | LCM | 29.94 | flying | 200 Free Relay (leg 3) | 2026-07-18 | 2026 UTAGS LC Championships |
| 100 Freestyle | LCM | 1:13.27 | flat | 400 Free Relay | 2025-07-17 | 2025 UTAGS LC Championships |
| 100 Freestyle | LCM | 1:04.79 | flying | 400 Free Relay (leg 2) | 2026-07-16 | 2026 UTAGS LC Championships |
| 50 Backstroke | LCM | 37.12 | flat | 200 Medley Relay | 2026-07-17 | 2026 UTAGS LC Championships |
| 50 Breaststroke | LCM | 41.89 | flying | 200 Medley Relay (leg 2) | 2025-07-18 | 2025 UTAGS LC Championships |
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 13-14 · LCM
3038 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:07.33 | 614 |
| 200 BK LCM | 2:40.08 | 617 |
| 200 BR LCM | 2:52.97 | 679 |
| 200 IM LCM | 2:44.55 | 579 |
| 400 IM LCM | 5:57.68 | 549 |
| 200 FL LCM | — | 0 |
IMR 13-14 · LCM
2628 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:22.77 | 639 |
| 100 BK LCM | 1:17.37 | 534 |
| 100 BR LCM | 1:18.86 | 708 |
| 100 FL LCM | 1:49.08 | 168 |
| 200 IM LCM | 2:44.55 | 579 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.25
Front half 29.55s · back half 31.70s
200 Freestyle SCY 2:11.78
Front half 65.42s · back half 66.36s
1650 Freestyle SCY 21:07.88
100 Backstroke SCY 1:08.07
Front half 33.93s · back half 34.14s
200 Backstroke SCY 2:24.24
Front half 71.07s · back half 73.17s
100 Breaststroke SCY 1:15.17
Front half 34.87s · back half 40.30s
200 Breaststroke SCY 2:38.23 RT 1.58s
Front half 77.81s · back half 80.42s
100 Butterfly SCY 1:34.60
Front half 44.56s · back half 50.04s
100 Individual Medley SCY 1:09.89
Front half 33.02s · back half 36.87s
200 Individual Medley SCY 2:27.35
Front half 73.41s · back half 73.94s
100 Freestyle LCM 1:08.16
Front half 33.38s · back half 34.78s
200 Freestyle LCM 2:22.77
Front half 70.60s · back half 72.17s
400 Freestyle LCM 5:07.33
Front half 153.66s · back half 153.67s
100 Backstroke LCM 1:17.37
Front half 38.48s · back half 38.89s
200 Backstroke LCM 2:40.08
Front half 80.38s · back half 79.70s
100 Breaststroke LCM 1:18.86
Front half 36.98s · back half 41.88s
200 Breaststroke LCM 2:52.97
Front half 83.88s · back half 89.09s
200 Individual Medley LCM 2:44.55
Front half 81.83s · back half 82.72s
400 Individual Medley LCM 5:57.68
Front half 185.41s · back half 172.27s
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.