Jensen Chamberlin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.54 | 2024-03-03 | 2024 BBST Seize the Day Invitationalvenue | |
| 50 Freestyle | SCY | 33.16 | B+0.57s to BB·+9.97s to Sectionals | 2026-05-17 | 2026 PN TAC Spring Thunderbird- Approvedvenue |
| 100 Freestyle | SCY | 1:17.71 | +1.62s to B·+26.72s to Sectionals | 2026-05-16 | 2026 PN TAC Spring Thunderbird- Approvedvenue |
| 200 Freestyle | SCY | 2:51.17 | +4.58s to B·+59.38s to Sectionals | 2026-05-17 | 2026 PN TAC Spring Thunderbird- Approvedvenue |
| 50 Backstroke | SCY | 37.79 | BB+2.90s to A·+14.10s to Futures | 2026-02-28 | 2026 PN February AGI, Division 2- Approvedvenue |
| 100 Backstroke | SCY | 1:22.23 | BB+6.64s to A·+26.74s to Sectionals | 2026-05-17 | 2026 PN TAC Spring Thunderbird- Approvedvenue |
| 200 Backstroke | SCY | 2:56.48 | B+2.29s to BB·+55.19s to Sectionals | 2026-05-16 | 2026 PN TAC Spring Thunderbird- Approvedvenue |
| 50 Breaststroke | SCY | 48.34 | +1.45s to B·+22.05s to Futures | 2026-02-28 | 2026 PN February AGI, Division 2- Approvedvenue |
| 100 Breaststroke | SCY | 1:52.49 | +12.20s to B·+49.30s to Sectionals | 2025-10-26 | 2025 PN TAC Fall Thunderbird Openvenue |
| 25 Butterfly | SCY | 24.63 | 2024-03-03 | 2024 BBST Seize the Day Invitationalvenue | |
| 50 Butterfly | SCY | 42.07 | +1.98s to B·+19.18s to Futures | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approvedvenue |
| 100 Individual Medley | SCY | 1:31.40 | +3.31s to B | 2026-02-28 | 2026 PN February AGI, Division 2- Approvedvenue |
| 200 Individual Medley | SCY | 3:11.98 | B+13.79s to BB·+67.99s to Sectionals | 2026-05-16 | 2026 PN TAC Spring Thunderbird- Approvedvenue |
| 50 Freestyle | SCM | 42.73 | +3.94s to B·+17.04s to Sectionals | 2025-05-04 | 2025 PN TAC Spring Thunderbird Openvenue |
| 100 Freestyle | SCM | 1:44.67 | +20.68s to B·+48.38s to Sectionals | 2025-05-03 | 2025 PN TAC Spring Thunderbird Openvenue |
| 50 Backstroke | SCM | 46.29 | +0.70s to B | 2025-05-04 | 2025 PN TAC Spring Thunderbird Openvenue |
| 100 Backstroke | SCM | 1:47.70 | +8.51s to B·+46.41s to Sectionals | 2025-05-03 | 2025 PN TAC Spring Thunderbird Openvenue |
| 50 Breaststroke | SCM | 57.50 | +5.71s to B | 2025-05-04 | 2025 PN TAC Spring Thunderbird Openvenue |
| 100 Individual Medley | SCM | 1:51.97 | +14.68s to B | 2025-05-03 | 2025 PN TAC Spring Thunderbird Openvenue |
| 50 Freestyle | LCM | 44.93 | +5.04s to B·+17.94s to Sectionals | 2025-06-22 | 2025 IE VS Starlight Openslow pool |
| 100 Freestyle | LCM | 1:37.50 | +9.71s to B·+38.51s to Sectionals | 2025-07-24 | 2025 PN LC 12&U Championshipsvenue |
| 200 Freestyle | LCM | 3:13.08 | +3.29s to B·+64.39s to Sectionals | 2026-06-20 | 2026 IE VS Starlight Open (USAS)slow pool |
| 50 Backstroke | LCM | 43.05 | BB+2.76s to A·+15.16s to Futures | 2026-06-20 | 2026 IE VS Starlight Open (USAS)slow pool |
| 100 Backstroke | LCM | 1:41.56 | B+5.07s to BB·+36.37s to Sectionals | 2025-06-22 | 2025 IE VS Starlight Openslow pool |
| 50 Breaststroke | LCM | 58.70 | +5.31s to B·+27.81s to Futures | 2025-06-22 | 2025 IE VS Starlight Openslow pool |
| 100 Breaststroke | LCM | 1:56.54 | B+8.35s to BB·+42.84s to Sectionals | 2026-06-20 | 2026 IE VS Starlight Open (USAS)slow pool |
| 50 Butterfly | LCM | 45.91 | +0.62s to B·+19.62s to Futures | 2026-06-20 | 2026 IE VS Starlight Open (USAS)slow pool |
| 200 Individual Medley | LCM | 3:34.75 | B+10.66s to BB·+70.06s to Sectionals | 2026-06-20 | 2026 IE VS Starlight Open (USAS)slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 35.07 | flat | 200 Free Relay | 2025-07-13 | 2025 BBST Final Summer Splash Invitational |
| 50 Freestyle | SCY | 33.35 | flying | 200 Free Relay (leg 2) | 2026-05-16 | 2026 PN TAC Spring Thunderbird- Approved |
| 100 Freestyle | SCY | 1:29.84 | flying | 400 Free Relay (leg 2) | 2025-03-16 | 2025 PN MMSC Marlins Madness |
| 50 Freestyle | SCM | 42.26 | flying | 200 Free Relay (leg 4) | 2025-05-04 | 2025 PN TAC Spring Thunderbird Open |
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 11-12 · LCM
987 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:41.56 | 332 |
| 100 BR LCM | 1:56.54 | 311 |
| 200 IM LCM | 3:34.75 | 344 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · LCM
1633 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:13.08 | 337 |
| 50 BK LCM | 43.05 | 433 |
| 50 BR LCM | 58.70 | 232 |
| 50 FL LCM | 45.91 | 287 |
| 200 IM LCM | 3:34.75 | 344 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:17.71
Front half 36.12s · back half 41.59s
200 Freestyle SCY 2:51.17
Front half 83.46s · back half 87.71s
100 Backstroke SCY 1:22.23
Front half 40.80s · back half 41.43s
200 Backstroke SCY 2:56.48 · 240.0 min after 100 Freestyle
Front half 88.12s · back half 88.36s
100 Breaststroke SCY 1:52.49
Front half 51.63s · back half 60.86s
100 Individual Medley SCY 1:31.40
Front half 39.14s · back half 52.26s
200 Individual Medley SCY 3:11.98
Front half 88.39s · back half 103.59s
100 Freestyle SCM 1:44.67
Front half 46.90s · back half 57.77s
100 Backstroke SCM 1:47.70
Front half 49.90s · back half 57.80s
100 Individual Medley SCM 1:51.97
Front half 52.28s · back half 59.69s
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.