swimJasper Johnson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.30 | AAA+0.91s to AAAA·Sectionals ✓+1.01s to Futures | 2025-06-07 | 2025 MR HAUP Super Sprint Championship |
| 100 Freestyle | SCY | 48.66 | AAA+1.87s to AAAA·+0.17s to Sectionals | 2026-02-15 | 2026 MR TYR Senior Mets Winter Championshipvenue |
| 200 Freestyle | SCY | 1:52.79 | A+0.80s to AA·+6.50s to Sectionals | 2025-10-26 | 2025 MR LIAC Chappy's Invitationalvenue |
| 500 Freestyle | SCY | 5:13.78 | A+9.49s to AA·+26.39s to Sectionals | 2024-11-02 | 2024 MR HAUP Freestyle Frenzy Distance |
| 1000 Freestyle | SCY | 9:32.69 | AAAA·Futures ✓+10.00s to Winter JNs | 2024-10-19 | 2024 MR LIAC Chappy's Invitational |
| 50 Backstroke | SCY | 26.21 | A+0.12s to AA·+2.52s to Futures | 2024-12-12 | 2024 MR HAUP Eagle Invitational |
| 100 Backstroke | SCY | 52.42 | AAA+1.63s to AAAA·Sectionals ✓+0.93s to Futures | 2024-02-02 | 2024 MR SSC TYR February Freeze |
| 25 Breaststroke | SCY | 15.28 | 2024-09-15 | 2024 MR HAUP September Super Sprint Series | |
| 50 Breaststroke | SCY | 30.35 | A+0.16s to AA·+4.06s to Futures | 2026-03-29 | 2026 EZ SCY Sectional Meetvenue |
| 100 Breaststroke | SCY | 1:08.41 | BB+2.42s to A·+6.92s to Sectionals | 2026-01-16 | 2026 MR LIE Winterfest Invitational |
| 25 Butterfly | SCY | 12.31 | 2024-09-15 | 2024 MR HAUP September Super Sprint Series | |
| 50 Butterfly | SCY | 24.80 | AAA+1.01s to AAAA·+1.91s to Futures | 2026-03-29 | 2026 EZ SCY Sectional Meetvenue |
| 100 Butterfly | SCY | 53.91 | AA+1.02s to AAA·+0.72s to Sectionals | 2025-03-28 | 2025 EZ North Speedo Short Course Sectionalsvenue |
| 200 Butterfly | SCY | 1:58.51 | AA+0.12s to AAA·Sectionals ✓+4.82s to Futures | 2023-10-13 | 2023 MR TVSC Ann Wycoff Memorial Swim Meet |
| 200 Individual Medley | SCY | 1:57.10 | AAA+3.61s to AAAA·Sectionals ✓+3.21s to Futures | 2024-02-23 | 2024 MR Metro Silvers Championships South |
| 50 Freestyle | LCM | 26.03 | AA+0.14s to AAA·+0.54s to Sectionals | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 100 Freestyle | LCM | 57.80 | AA+1.31s to AAA·+2.31s to Sectionals | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 200 Freestyle | LCM | 2:26.70 | B+0.71s to BB·+25.41s to Sectionals | 2025-06-21 | 2025 MR LIAC Summer Fun Invitational |
| 50 Backstroke | LCM | 35.38 | B+0.19s to BB·+7.49s to Futures | 2022-07-09 | 2022 MR LIE Summer Sizzler Invitational |
| 100 Backstroke | LCM | 1:08.40 | BB+0.31s to A·+6.41s to Sectionals | 2025-05-09 | 2025 MR LIE May Extravaganza Invitational |
| 100 Breaststroke | LCM | 1:29.73 | B+6.24s to BB·+20.04s to Sectionals | 2024-07-06 | 2024 MR LIE Summer Sizzler Invitationalvenue |
| 100 Butterfly | LCM | 1:02.30 | AA+1.81s to AAA·+2.11s to Sectionals | 2025-06-21 | 2025 MR LIAC Summer Fun Invitational |
| 200 Butterfly | LCM | 2:02.86 | AAAA·Nationals ✓ | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 200 Individual Medley | LCM | 6:03.22 | +186.73s to B·+227.03s to Sectionals | 2022-06-10 | 2022 MR LIE June Jumpoff Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 21.67 | flying | 200 Free Relay (leg 3) | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals |
| 100 Freestyle | SCY | 47.72 | flying | 400 Free Relay (leg 3) | 2023-02-02 | 2023 MR OB Section 11 League 2 Championship |
| 100 Freestyle | SCY | 49.57 | flying | 400 Medley Relay (leg 4) | 2026-02-14 | 2026 MR TYR Senior Mets Winter Championship |
| 200 Freestyle | SCY | 1:50.72 | flying | 800 Free Relay (leg 4) | 2026-03-27 | 2026 EZ SCY Sectional Meet |
| 50 Backstroke | SCY | 26.08 | flat | 200 Medley Relay | 2025-03-29 | 2025 EZ North Speedo Short Course Sectionals |
| 100 Backstroke | SCY | 53.77 | flat | 400 Medley Relay | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals |
| 50 Butterfly | SCY | 27.15 | flying | 200 Medley Relay (leg 3) | 2023-02-11 | 2023 MR OB Boys Section XI Championship |
| 50 Freestyle | LCM | 26.91 | flying | 200 Free Relay (leg 4) | 2024-07-21 | 2024 Metropolitan LC Junior Met Championships |
| 100 Freestyle | LCM | 1:00.12 | flying | 400 Free Relay (leg 3) | 2024-07-14 | 2024 MR Senior Mets LC Summer Championship |
| 50 Butterfly | LCM | 27.96 | flying | 200 Medley Relay (leg 3) | 2024-07-19 | 2024 Metropolitan LC Junior Met Championships |
| 100 Butterfly | LCM | 1:04.39 | flying | 400 Medley Relay (leg 3) | 2024-07-21 | 2024 Metropolitan LC Junior Met 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 15-16 · SCY
2444 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:13.78 | 682 |
| 200 FL SCY | 1:58.51 | 859 |
| 200 IM SCY | 1:57.10 | 903 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3961 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:52.79 | 739 |
| 100 BK SCY | 52.42 | 904 |
| 100 BR SCY | 1:08.41 | 599 |
| 100 FL SCY | 53.91 | 816 |
| 200 IM SCY | 1:57.10 | 903 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.66
Front half 23.08s · back half 25.58s
200 Freestyle SCY 1:52.79
Front half 54.26s · back half 58.53s
100 Backstroke SCY 52.42
100 Breaststroke SCY 1:08.41
100 Butterfly SCY 53.91
Front half 25.15s · back half 28.76s
200 Individual Medley SCY 1:57.10
Front half 57.33s · back half 59.77s
100 Freestyle LCM 57.80
Front half 27.81s · back half 29.99s
200 Freestyle LCM 2:26.70
100 Butterfly LCM 1:02.30
Front half 29.22s · back half 33.08s
200 Individual Medley LCM 6:03.22
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.