swimMason Keith
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.89 | AA+0.20s to AAA·Sectionals ✓+0.60s to Futures | 2026-03-28 | 2026 EZ North Speedo Short Course Sectionalsvenue |
| 100 Freestyle | SCY | 46.88 | AAA+1.39s to AAAA·Sectionals ✓+0.49s to Futures | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionalsvenue |
| 200 Freestyle | SCY | 1:42.83 | AAA+2.24s to AAAA·Sectionals ✓+1.24s to Futures | 2025-12-19 | LAC Arena Holiday Classic |
| 500 Freestyle | SCY | 4:55.00 | AA+8.31s to AAA·+7.61s to Sectionals | 2024-12-19 | LAC Arena Holiday Cup 2024 |
| 50 Breaststroke | SCY | 26.25 | AAAA·Futures ✓+0.96s to Jr Nationals | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionalsvenue |
| 100 Breaststroke | SCY | 57.17 | AAA+0.98s to AAAA·Futures ✓+1.68s to Winter JNs | 2025-03-28 | 2025 EZ North Speedo Short Course Sectionalsvenue |
| 200 Breaststroke | SCY | 2:08.28 | AA+0.29s to AAA·Sectionals ✓+0.29s to Futures | 2025-03-29 | 2025 EZ North Speedo Short Course Sectionalsvenue |
| 50 Butterfly | SCY | 23.65 | AAA+0.46s to AAAA·+0.76s to Futures | 2025-12-19 | LAC Arena Holiday Classic |
| 100 Butterfly | SCY | 52.49 | AA+0.90s to AAA·Sectionals ✓+1.90s to Futures | 2024-12-19 | LAC Arena Holiday Cup 2024 |
| 100 Individual Medley | SCY | 54.81 | 2024-10-13 | 2024 MR AGUA Season Starter Invitational | |
| 200 Individual Medley | SCY | 1:55.34 | AAA+4.45s to AAAA·Sectionals ✓+1.45s to Futures | 2025-12-19 | LAC Arena Holiday Classic |
| 50 Freestyle | LCM | 26.23 | AA+1.14s to AAA·+0.74s to Sectionals | 2026-05-02 | Fort Lauderdale Openvenue |
| 100 Freestyle | LCM | 54.53 | AAA+1.84s to AAAA·Sectionals ✓+0.94s to Futures | 2026-08-04 | 2026 Speedo Junior National Time Trialsvenue |
| 200 Freestyle | LCM | 2:01.23 | AA+0.54s to AAA·Sectionals ✓+3.44s to Futures | 2025-05-16 | 2025 EZ LC Speedo Super Sectionalvenue |
| 50 Breaststroke | LCM | 29.34 | AAAA·Jr Nationals ✓+0.15s to Nationals | 2026-07-29 | 2026 TYR Futures Championships Austin |
| 100 Breaststroke | LCM | 1:07.64 | AAA+2.35s to AAAA·Futures ✓+1.75s to Winter JNs | 2025-05-15 | 2025 EZ LC Speedo Super Sectionalvenue |
| 200 Breaststroke | LCM | 2:33.79 | AA+4.10s to AAA·+1.20s to Sectionals | 2025-05-18 | 2025 EZ LC Speedo Super Sectionalvenue |
| 50 Butterfly | LCM | 26.34 | AAA+0.25s to AAAA·+0.05s to Futures | 2026-01-01 | 2026 Speedo Junior National Championships |
| 200 Individual Medley | LCM | 2:14.28 | AAA+4.69s to AAAA·Sectionals ✓+1.49s to Futures | 2025-05-17 | 2025 EZ LC Speedo Super Sectionalvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.76 | flat | 200 Free Relay | 2024-03-24 | 2024 EZ North Region Speedo Sectional Champs |
| 50 Freestyle | SCY | 21.21 | flying | 200 Free Relay (leg 4) | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals |
| 50 Freestyle | SCY | 22.25 | flying | 200 Medley Relay (leg 4) | 2024-03-23 | 2024 EZ SC Speedo Champ Series - VA |
| 100 Freestyle | SCY | 46.42 | flying | 400 Free Relay (leg 3) | 2025-03-29 | 2025 EZ North Speedo Short Course Sectionals |
| 100 Freestyle | SCY | 49.88 | flying | 400 Medley Relay (leg 4) | 2024-03-24 | 2024 EZ SC Speedo Champ Series - VA |
| 200 Freestyle | SCY | 1:44.21 | flat | 800 Free Relay | 2025-03-28 | 2025 EZ North Speedo Short Course Sectionals |
| 200 Freestyle | SCY | 1:45.16 | flying | 800 Free Relay (leg 4) | 2026-03-27 | 2026 EZ North Speedo Short Course Sectionals |
| 50 Breaststroke | SCY | 25.54 | flying | 200 Medley Relay (leg 2) | 2026-03-28 | 2026 EZ North Speedo Short Course Sectionals |
| 100 Breaststroke | SCY | 56.21 | flying | 400 Medley Relay (leg 2) | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals |
| 50 Freestyle | LCM | 24.62 | flying | 200 Free Relay (leg 2) | 2026-07-29 | 2026 TYR Futures Championships Austin |
| 100 Freestyle | LCM | 53.76 | flying | 400 Free Relay (leg 4) | 2025-05-16 | 2025 EZ LC Speedo Super Sectional |
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 · SCY
2521 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:55.00 | 787 |
| 200 BR SCY | 2:08.28 | 853 |
| 200 IM SCY | 1:55.34 | 881 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3561 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:42.83 | 924 |
| 100 BR SCY | 57.17 | 939 |
| 100 FL SCY | 52.49 | 817 |
| 200 IM SCY | 1:55.34 | 881 |
| 100 BK SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 46.88
Front half 22.25s · back half 24.63s
200 Freestyle SCY 1:42.83
Front half 50.70s · back half 52.13s
500 Freestyle SCY 4:55.00 split/total mismatch
100 Breaststroke SCY 57.17
Front half 26.58s · back half 30.59s
200 Breaststroke SCY 2:08.28
Front half 61.32s · back half 66.96s
100 Butterfly SCY 52.49 split/total mismatch
Front half 23.81s · back half 28.68s
100 Individual Medley SCY 54.81
200 Individual Medley SCY 1:55.34
Front half 54.44s · back half 60.90s
100 Freestyle LCM 54.53 RT 0.58s
Front half 26.32s · back half 28.21s
200 Freestyle LCM 2:01.23
Front half 58.69s · back half 62.54s
100 Breaststroke LCM 1:07.64
Front half 31.68s · back half 35.96s
200 Breaststroke LCM 2:33.79
Front half 74.92s · back half 78.87s
200 Individual Medley LCM 2:14.28
Front half 64.67s · back half 69.61s
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.