swimJacob Nirenberg
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.48 | AA+0.99s to AAA·+2.09s to Sectionals | 2024-12-14 | 2024 MR TRI Winter SCY Invitational |
| 100 Freestyle | SCY | 55.11 | A+1.62s to AA·+6.62s to Sectionals | 2026-02-20 | 2026 MR Silvers North Championship - YMID |
| 200 Freestyle | SCY | 2:01.96 | A+4.87s to AA·+15.67s to Sectionals | 2026-02-22 | 2026 MR Silvers North Championship - YMID venue |
| 500 Freestyle | SCY | 5:42.21 | BB+11.42s to A·+54.82s to Sectionals | 2026-02-28 | 2026 MR QNS I Know I Can Invitational venue |
| 50 Backstroke | SCY | 29.71 | BB+0.82s to A·+6.02s to Futures | 2026-03-01 | 2026 MR QNS I Know I Can Invitational venue |
| 100 Backstroke | SCY | 1:05.97 | BB+4.78s to A·+11.48s to Sectionals | 2026-01-17 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite venue |
| 200 Backstroke | SCY | 2:21.80 | BB+8.81s to A·+23.21s to Sectionals | 2026-02-20 | 2026 MR Silvers North Championship - YMID |
| 50 Breaststroke | SCY | 30.59 | AA+0.30s to AAA·+4.30s to Futures | 2026-02-28 | 2026 MR QNS I Know I Can Invitational venue |
| 100 Breaststroke | SCY | 1:06.29 | A+0.10s to AA·+4.80s to Sectionals | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 200 Breaststroke | SCY | 2:22.00 | AA+4.21s to AAA·+7.01s to Sectionals | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 50 Butterfly | SCY | 28.65 | BB+0.26s to A·+5.76s to Futures | 2026-02-28 | 2026 MR QNS I Know I Can Invitational venue |
| 100 Butterfly | SCY | 57.69 | AA+2.30s to AAA·+4.50s to Sectionals | 2025-11-08 | 2025 MR PAC Maria Parmanan Invitational |
| 200 Butterfly | SCY | 2:06.80 | AA+3.51s to AAA·+5.61s to Sectionals | 2026-02-28 | 2026 MR QNS I Know I Can Invitational |
| 200 Individual Medley | SCY | 2:14.03 | A+4.24s to AA·+14.64s to Sectionals | 2026-02-28 | 2026 MR QNS I Know I Can Invitational venue |
| 400 Individual Medley | SCY | 4:47.20 | A+9.81s to AA·+32.11s to Sectionals | 2026-03-01 | 2026 MR QNS I Know I Can Invitational venue |
| 50 Freestyle | LCM | 28.41 | A+0.22s to AA·+2.92s to Sectionals | 2026-01-01 | nt ukAtqDr9cymsfjsjM |
| 100 Freestyle | LCM | 1:03.37 | A+1.68s to AA·+7.88s to Sectionals | 2026-05-17 | 2026 MR PAC Spring Starter Invitational venue |
| 200 Freestyle | LCM | 2:17.01 | A+2.32s to AA·+15.72s to Sectionals | 2026-01-01 | BGC-N. Westchester Marlins |
| 400 Freestyle | LCM | 5:04.14 | BB+4.25s to A·+46.55s to Sectionals | 2026-01-01 | nt ukAtqDr9cymsfjsjM |
| 50 Backstroke | LCM | 35.26 | BB+1.37s to A·+7.37s to Futures | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
| 100 Backstroke | LCM | 1:14.11 | BB+2.42s to A·+12.12s to Sectionals | 2026-05-17 | 2026 MR PAC Spring Starter Invitational venue |
| 50 Breaststroke | LCM | 34.98 | AA+0.29s to AAA·+4.09s to Futures | 2026-01-01 | nt ukAtqDr9cymsfjsjM |
| 100 Breaststroke | LCM | 1:16.75 | AA+2.86s to AAA·+7.06s to Sectionals | 2026-01-01 | nt ukAtqDr9cymsfjsjM |
| 200 Breaststroke | LCM | 2:43.67 | AA+3.48s to AAA·+11.08s to Sectionals | 2026-01-01 | nt ukAtqDr9cymsfjsjM |
| 50 Butterfly | LCM | 30.59 | AA+1.30s to AAA·+4.30s to Futures | 2026-01-01 | nt ukAtqDr9cymsfjsjM |
| 100 Butterfly | LCM | 1:12.38 | BB+3.49s to A·+12.19s to Sectionals | 2026-01-01 | BGC-N. Westchester Marlins |
| 200 Individual Medley | LCM | 2:37.17 | BB+0.28s to A·+20.98s to Sectionals | 2026-04-25 | 2026 MR PAC April Long Course Invitational venue |
| 400 Individual Medley | LCM | 5:25.34 | A+3.85s to AA·+35.45s to Sectionals | 2026-01-01 | nt ukAtqDr9cymsfjsjM |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 25.79 | flat | 200 Free Relay | 2026-01-18 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
| 100 Freestyle | LCM | 1:02.23 | flat | 400 Free Relay | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet |
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 · SCY
4111 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:42.21 | 604 |
| 200 BK SCY | 2:21.80 | 547 |
| 200 BR SCY | 2:22.00 | 788 |
| 200 FL SCY | 2:06.80 | 797 |
| 200 IM SCY | 2:14.03 | 690 |
| 400 IM SCY | 4:47.20 | 685 |
IMR 13-14 · SCY
3422 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:01.96 | 673 |
| 100 BK SCY | 1:05.97 | 533 |
| 100 BR SCY | 1:06.29 | 756 |
| 100 FL SCY | 57.69 | 770 |
| 200 IM SCY | 2:14.03 | 690 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.11
200 Freestyle SCY 2:01.96
Front half 59.01s · back half 62.95s
500 Freestyle SCY 5:42.21
Front half 166.03s · back half 176.18s
100 Backstroke SCY 1:05.97
Front half 31.75s · back half 34.22s
200 Backstroke SCY 2:21.80
Front half 68.53s · back half 73.27s
100 Breaststroke SCY 1:06.29
Front half 32.14s · back half 34.15s
100 Butterfly SCY 57.69
200 Individual Medley SCY 2:14.03
Front half 65.02s · back half 69.01s
400 Individual Medley SCY 4:47.20
Front half 143.38s · back half 143.82s
100 Freestyle LCM 1:03.37
Front half 30.11s · back half 33.26s
200 Freestyle LCM 2:17.01 split/total mismatch
Front half 103.49s · back half 33.52s
400 Freestyle LCM 5:04.14 split/total mismatch
100 Backstroke LCM 1:14.11
Front half 35.48s · back half 38.63s
100 Breaststroke LCM 1:16.75 split/total mismatch
Front half 36.19s · back half 40.56s
200 Breaststroke LCM 2:43.67 split/total mismatch
Front half 41.17s · back half 122.50s
200 Individual Medley LCM 2:37.17
Front half 75.34s · back half 81.83s
400 Individual Medley LCM 5:25.34 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.