swimMatthew Keiper
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.77 | A+0.08s to AA·+1.48s to Sectionals | 2024-12-13 | 2024 ST AAAA NS Winter Wonderlandvenue |
| 100 Freestyle | SCY | 50.09 | AA+0.30s to AAA·+1.80s to Sectionals | 2024-10-20 | 2024 ST ASC Bob Thompson Openvenue |
| 200 Freestyle | SCY | 1:48.01 | AAA+4.22s to AAAA·+2.22s to Sectionals | 2024-03-01 | 2024 Texas Age Group Swimming Short Course Chvenue |
| 500 Freestyle | SCY | 4:44.16 | AAA+1.87s to AAAA·Sectionals ✓+7.07s to Futures | 2024-03-02 | 2024 Texas Age Group Swimming Short Course Chvenue |
| 1000 Freestyle | SCY | 9:52.67 | AAA+4.88s to AAAA·Sectionals ✓+18.38s to Futures | 2024-02-29 | 2024 Texas Age Group Swimming Short Course Chvenue |
| 1650 Freestyle | SCY | 16:17.50 | AAAA·Sectionals ✓+12.01s to Futures | 2024-03-03 | 2024 Texas Age Group Swimming Short Course Chvenue |
| 100 Backstroke | SCY | 57.37 | A+0.28s to AA·+2.28s to Sectionals | 2024-10-26 | 2024 ST TXLA 11&Over Fall Kick Offvenue |
| 200 Backstroke | SCY | 2:03.15 | AA+3.86s to AAA·+0.86s to Sectionals | 2024-10-27 | 2024 ST TXLA 11&Over Fall Kick Offvenue |
| 100 Breaststroke | SCY | 1:07.43 | BB+0.04s to A·+4.74s to Sectionals | 2024-10-26 | 2024 ST TXLA 11&Over Fall Kick Offvenue |
| 200 Breaststroke | SCY | 2:27.40 | BB+0.41s to A·+8.11s to Sectionals | 2024-01-13 | 2024 ST TXLA New Year's Classicvenue |
| 100 Butterfly | SCY | 57.33 | A+0.94s to AA·+4.64s to Sectionals | 2024-10-27 | 2024 ST TXLA 11&Over Fall Kick Offvenue |
| 200 Individual Medley | SCY | 2:03.24 | AA+2.05s to AAA·+3.85s to Sectionals | 2024-12-13 | 2024 ST AAAA NS Winter Wonderlandvenue |
| 400 Individual Medley | SCY | 4:29.95 | AA+9.46s to AAA·+17.96s to Sectionals | 2024-09-29 | 2024 ST ASC IMR/IMX Challengevenue |
| 50 Freestyle | LCM | 26.80 | AA+0.61s to AAA·+1.21s to Sectionals | 2024-05-19 | 2024 ST ASC TYR Showcasevenue |
| 100 Freestyle | LCM | 56.96 | AAA+2.47s to AAAA·+1.67s to Sectionals | 2024-05-18 | 2024 ST ASC TYR Showcasevenue |
| 200 Freestyle | LCM | 1:59.85 | AAAA·Sectionals ✓+2.06s to Futures | 2024-06-14 | 2024 ST ASC Firecrackervenue |
| 400 Freestyle | LCM | 4:15.44 | AAAA·Sectionals ✓+5.45s to Futures | 2024-06-15 | 2024 ST ASC Firecrackervenue |
| 800 Freestyle | LCM | 8:54.99 | AAA+6.50s to AAAA·Sectionals ✓+14.30s to Futures | 2024-06-16 | 2024 ST ASC Firecrackervenue |
| 1500 Freestyle | LCM | 17:07.48 | AAA+8.29s to AAAA·Sectionals ✓+28.49s to Futures | 2024-05-25 | 2024 Texas Senior Circuit Long Course Meet #2venue |
| 100 Backstroke | LCM | 1:05.67 | AA+1.88s to AAA·+1.18s to Sectionals | 2024-06-02 | 2024 ST ASC June Bugvenue |
| 200 Backstroke | LCM | 2:24.34 | AA+5.85s to AAA·+3.65s to Sectionals | 2024-06-01 | 2024 ST ASC June Bugvenue |
| 100 Butterfly | LCM | 1:06.23 | A+1.74s to AA·+5.74s to Sectionals | 2024-04-13 | 2024 ST ASC Long Course Kickoffvenue |
| 200 Individual Medley | LCM | 2:21.56 | AA+1.07s to AAA·+3.87s to Sectionals | 2024-06-01 | 2024 ST ASC June Bugvenue |
| 400 Individual Medley | LCM | 5:06.69 | AA+4.80s to AAA·+12.80s to Sectionals | 2024-05-03 | 2024 ST ASC Cinco de Mayovenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 23.07 | flying | 200 Medley Relay (leg 4) | 2024-10-19 | 2024 ST ASC Bob Thompson Open |
| 50 Freestyle | SCY | 22.77 | flying | 200 Free Relay (leg 2) | 2025-02-14 | 2025 ST AAAA Senior Champs |
| 100 Freestyle | SCY | 49.92 | flat | 400 Free Relay | 2024-03-01 | 2024 Texas Age Group Swimming Short Course Ch |
| 100 Freestyle | SCY | 51.59 | flying | 400 Medley Relay (leg 4) | 2024-03-03 | 2024 Texas Age Group Swimming Short Course Ch |
| 200 Freestyle | SCY | 1:46.79 | flying | 800 Free Relay (leg 2) | 2024-02-29 | 2024 Texas Age Group Swimming Short Course Ch |
| 100 Freestyle | LCM | 55.13 | flying | 400 Free Relay (leg 2) | 2024-07-12 | 2024 ST TXLA SZ LC Sectional Champs |
| 200 Freestyle | LCM | 2:01.07 | flying | 800 Free Relay (leg 3) | 2024-07-13 | 2024 ST TXLA SZ LC Sectional Champs |
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
3749 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:44.16 | 919 |
| 200 BK SCY | 2:03.15 | 726 |
| 200 BR SCY | 2:27.40 | 614 |
| 200 IM SCY | 2:03.24 | 774 |
| 400 IM SCY | 4:29.95 | 716 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
3609 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.01 | 841 |
| 100 BK SCY | 57.37 | 689 |
| 100 BR SCY | 1:07.43 | 626 |
| 100 FL SCY | 57.33 | 679 |
| 200 IM SCY | 2:03.24 | 774 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.09
Front half 24.20s · back half 25.89s
200 Freestyle SCY 1:48.01
Front half 51.45s · back half 56.56s
500 Freestyle SCY 4:44.16
Front half 138.15s · back half 146.01s
1000 Freestyle SCY 9:52.67
Front half 290.35s · back half 302.32s
1650 Freestyle SCY 16:17.50
100 Backstroke SCY 57.37
Front half 27.70s · back half 29.67s
200 Backstroke SCY 2:03.15
Front half 59.37s · back half 63.78s
100 Breaststroke SCY 1:07.43
Front half 31.71s · back half 35.72s
200 Breaststroke SCY 2:27.40
Front half 70.94s · back half 76.46s
100 Butterfly SCY 57.33
Front half 26.38s · back half 30.95s
200 Individual Medley SCY 2:03.24
Front half 57.19s · back half 66.05s
400 Individual Medley SCY 4:29.95
Front half 130.74s · back half 139.21s
100 Freestyle LCM 56.96
Front half 27.36s · back half 29.60s
200 Freestyle LCM 1:59.85
Front half 57.06s · back half 62.79s
400 Freestyle LCM 4:15.44
Front half 124.09s · back half 131.35s
800 Freestyle LCM 8:54.99
Front half 260.94s · back half 274.05s
1500 Freestyle LCM 17:07.48
Front half 511.18s · back half 516.30s
100 Backstroke LCM 1:05.67
Front half 32.01s · back half 33.66s
200 Backstroke LCM 2:24.34
Front half 71.17s · back half 73.17s
100 Butterfly LCM 1:06.23
Front half 31.08s · back half 35.15s
200 Individual Medley LCM 2:21.56
Front half 66.42s · back half 75.14s
400 Individual Medley LCM 5:06.69
Front half 148.40s · back half 158.29s
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.