Jacob Rozen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.85 | 2016-06-09 | CT 2016 Water Rat 9 & Under Meetvenue | |
| 50 Freestyle | SCY | 24.42 | BB+0.73s to A·+2.03s to Sectionals | 2024-02-18 | 2024 Region 1 Short Course Invitationalfast pool |
| 100 Freestyle | SCY | 58.74 | B+2.35s to BB·+10.25s to Sectionals | 2022-01-21 | CT GRYM January Meetvenue |
| 200 Freestyle | SCY | 3:08.98 | +54.89s to B·+82.69s to Sectionals | 2017-11-17 | CT SOCO New Haven Qualifiervenue |
| 500 Freestyle | SCY | 6:30.31 | +25.52s to B·+102.92s to Sectionals | 2022-10-22 | CT GRYM October Age Group Meetvenue |
| 25 Backstroke | SCY | 26.84 | 2016-01-17 | CT 2016 HMST 8 & Under Quadrathonvenue | |
| 50 Backstroke | SCY | 44.04 | +13.15s to B·+20.35s to Futures | 2018-03-02 | 2018 SC Regional Championships SOCO Revised 031918 |
| 100 Backstroke | SCY | 1:01.14 | B+0.25s to BB·+6.65s to Sectionals | 2024-02-19 | 2024 Region 1 Short Course Invitationalfast pool |
| 25 Breaststroke | SCY | 25.84 | 2016-06-09 | CT 2016 Water Rat 9 & Under Meetvenue | |
| 50 Breaststroke | SCY | 27.39 | AAA+0.70s to AAAA·+1.10s to Futures | 2026-03-05 | 2026 SC Senior Championshipsvenue |
| 100 Breaststroke | SCY | 1:00.86 | AA+1.97s to AAA·Sectionals ✓+2.87s to Futures | 2025-03-28 | 2025 EZ North Speedo Short Course Sectionalsvenue |
| 200 Breaststroke | SCY | 2:19.32 | A+5.53s to AA·+4.33s to Sectionals | 2024-02-19 | 2024 Region 1 Short Course Invitationalfast pool |
| 25 Butterfly | SCY | 31.73 | 2016-01-17 | CT 2016 HMST 8 & Under Quadrathonvenue | |
| 50 Butterfly | SCY | 38.65 | +7.76s to B·+15.76s to Futures | 2019-11-08 | CT RYWC Candlewood Cupvenue |
| 100 Butterfly | SCY | 1:29.79 | +24.20s to B·+36.60s to Sectionals | 2019-11-08 | CT RYWC Candlewood Cupvenue |
| 200 Butterfly | SCY | 2:34.64 | +7.15s to B·+33.45s to Sectionals | 2022-11-11 | CT CPAC Age Group Qualifiervenue |
| 100 Individual Medley | SCY | 1:13.08 | 2020-02-28 | CT 2020 Regional Championships GRYMvenue | |
| 200 Individual Medley | SCY | 2:13.96 | BB+7.17s to A·+14.57s to Sectionals | 2022-03-03 | 2022 CT SC Senior Invitationalvenue |
| 400 Individual Medley | SCY | 4:26.03 | A+3.84s to AA·+10.94s to Sectionals | 2021-11-19 | CT 2021 CPAC Thanksgiving REV 121621venue |
| 50 Freestyle | LCM | 28.34 | BB+0.95s to A·+2.85s to Sectionals | 2023-07-30 | 2023 ME CAC Destination Athlete Northeast Invvenue |
| 100 Freestyle | LCM | 1:00.34 | BB+0.15s to A·+4.85s to Sectionals | 2023-05-18 | CT RYWC LCM Mako May Meetvenue |
| 200 Freestyle | LCM | 4:43.49 | +129.90s to B·+162.20s to Sectionals | 2022-06-02 | CT WYW LCM Trials/Finals Meetvenue |
| 400 Freestyle | LCM | 5:29.04 | +1.65s to B·+71.45s to Sectionals | 2023-05-18 | CT RYWC LCM Mako May Meetvenue |
| 100 Backstroke | LCM | 1:11.68 | BB+4.69s to A·+9.69s to Sectionals | 2023-07-30 | 2023 ME CAC Destination Athlete Northeast Invvenue |
| 200 Backstroke | LCM | 2:37.37 | BB+11.48s to A·+22.58s to Sectionals | 2023-07-29 | 2023 ME CAC Destination Athlete Northeast Invvenue |
| 50 Breaststroke | LCM | 41.39 | +0.40s to B·+10.50s to Futures | 2019-07-25 | 2019 LC Age Group Championshipvenue |
| 100 Breaststroke | LCM | 1:11.33 | AA+2.94s to AAA·+1.64s to Sectionals | 2025-07-13 | 071025ctswim senior results |
| 200 Breaststroke | LCM | 2:48.86 | BB+5.57s to A·+16.27s to Sectionals | 2023-07-28 | 2023 ME CAC Destination Athlete Northeast Invvenue |
| 100 Butterfly | LCM | 1:04.22 | A+2.63s to AA·+4.03s to Sectionals | 2022-05-13 | CT GRYM May LCM May Invitevenue |
| 200 Butterfly | LCM | 3:08.27 | +20.48s to B·+51.98s to Sectionals | 2021-05-15 | CT Zeus May RTC Meet REV 052421venue |
| 200 Individual Medley | LCM | 2:39.25 | BB+11.16s to A·+23.06s to Sectionals | 2023-06-09 | CT GRYM LCM June Invitevenue |
| 400 Individual Medley | LCM | 5:59.24 | B+14.75s to BB·+69.35s to Sectionals | 2022-05-13 | CT GRYM May LCM May Invitevenue |
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 Breaststroke | SCY | 27.74 | flying | 200 Medley Relay (leg 2) | 2025-03-29 | 2025 EZ North Speedo Short Course Sectionals |
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 · LCM
2805 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:29.04 | 412 |
| 200 BK LCM | 2:37.37 | 524 |
| 200 BR LCM | 2:48.86 | 593 |
| 200 FL LCM | 3:08.27 | 294 |
| 200 IM LCM | 2:39.25 | 531 |
| 400 IM LCM | 5:59.24 | 451 |
IMR 17-18 · LCM
2552 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 4:43.49 | 66 |
| 100 BK LCM | 1:11.68 | 534 |
| 100 BR LCM | 1:11.33 | 759 |
| 100 FL LCM | 1:04.22 | 662 |
| 200 IM LCM | 2:39.25 | 531 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.74
200 Freestyle SCY 3:08.98
Front half 90.09s · back half 98.89s
500 Freestyle SCY 6:30.31 split/total mismatch
50 Backstroke SCY 44.04 split/total mismatch
Front half 36.88s · back half 7.16s
100 Backstroke SCY 1:01.14
Front half 29.42s · back half 31.72s
100 Breaststroke SCY 1:00.86
Front half 28.22s · back half 32.64s
200 Breaststroke SCY 2:19.32
Front half 65.39s · back half 73.93s
100 Butterfly SCY 1:29.79
Front half 40.40s · back half 49.39s
200 Butterfly SCY 2:34.64 split/total mismatch
Front half 75.53s · back half 79.11s
100 Individual Medley SCY 1:13.08
Front half 35.49s · back half 37.59s
200 Individual Medley SCY 2:13.96
400 Individual Medley SCY 4:26.03
200 Freestyle LCM 4:43.49 split/total mismatch
Front half 150.42s · back half 133.07s
100 Backstroke LCM 1:11.68 RT 0.58s
Front half 34.94s · back half 36.74s
200 Backstroke LCM 2:37.37 RT 0.66s
Front half 75.70s · back half 81.67s
200 Breaststroke LCM 2:48.86
Front half 76.56s · back half 92.30s
100 Butterfly LCM 1:04.22
200 Individual Medley LCM 2:39.25
400 Individual Medley LCM 5:59.24
Front half 177.40s · back half 181.84s
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.