Mason Fenstermaker
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.05 | BB+0.96s to A·+6.76s to Sectionals | 2026-06-28 | 2026 SwimRise Season Finalevenue |
| 100 Freestyle | SCY | 1:00.98 | A+2.19s to AA·+12.69s to Sectionals | 2026-09-27 | 2026 SwimRise September Splashfast pool |
| 200 Freestyle | SCY | 2:15.58 | BB+1.89s to A·+29.79s to Sectionals | 2026-09-26 | 2026 SwimRise September Splashfast pool |
| 50 Backstroke | SCY | 33.50 | BB+0.81s to A·+7.81s to Sectionals | 2026-09-26 | 2026 SwimRise September Splashfast pool |
| 100 Backstroke | SCY | 1:17.15 | B+1.46s to BB·+22.06s to Sectionals | 2026-01-17 | 2026 Pentathlonvenue |
| 50 Breaststroke | SCY | 38.96 | BB+2.27s to A·+9.47s to Sectionals | 2026-09-27 | 2026 SwimRise September Splashfast pool |
| 100 Breaststroke | SCY | 1:31.00 | B+5.51s to BB·+28.31s to Sectionals | 2026-01-17 | 2026 Pentathlonvenue |
| 50 Butterfly | SCY | 33.55 | BB+2.36s to A·+9.26s to Sectionals | 2026-09-27 | 2026 SwimRise September Splashfast pool |
| 100 Butterfly | SCY | 1:22.72 | B+6.63s to BB·+30.03s to Sectionals | 2026-01-17 | 2026 Pentathlonvenue |
| 100 Individual Medley | SCY | 1:12.66 | BB+2.67s to A | 2026-09-26 | 2026 SwimRise September Splashfast pool |
| 50 Freestyle | LCM | 31.48 | A+0.69s to AA·+5.89s to Sectionals | 2026-07-26 | 2026 Area 1 LCM Championshipsfast pool |
| 100 Freestyle | LCM | 1:11.98 | BB+1.59s to A·+16.69s to Sectionals | 2026-07-26 | 2026 Area 1 LCM Championshipsfast pool |
| 200 Freestyle | LCM | 2:48.08 | B+1.69s to BB·+47.19s to Sectionals | 2026-07-25 | 2026 Area 1 LCM Championshipsfast pool |
| 50 Backstroke | LCM | 39.22 | BB+1.43s to A·+9.03s to Sectionals | 2026-05-23 | EAJ Mayhem 2026venue |
| 100 Backstroke | LCM | 1:25.71 | BB+3.82s to A·+21.22s to Sectionals | 2026-07-25 | 2026 Area 1 LCM Championshipsfast pool |
| 50 Breaststroke | LCM | 46.87 | B+0.98s to BB·+12.68s to Sectionals | 2026-05-03 | SwimRise IMX/IMR Challengefast pool |
| 100 Breaststroke | LCM | 1:45.67 | B+6.08s to BB·+33.28s to Sectionals | 2026-05-23 | EAJ Mayhem 2026venue |
| 50 Butterfly | LCM | 39.35 | B+0.66s to BB·+11.56s to Sectionals | 2026-07-25 | 2026 Area 1 LCM Championshipsfast pool |
| 100 Butterfly | LCM | 1:41.91 | +6.82s to B·+41.42s to Sectionals | 2026-06-27 | 2026 SwimRise Season Finalevenue |
| 200 Individual Medley | LCM | 3:14.56 | B+4.97s to BB·+56.87s to Sectionals | 2026-05-03 | SwimRise IMX/IMR Challengefast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 29.14 | flying | 200 Free Relay (leg 4) | 2026-02-21 | 2026 Area 1 Spring Championships |
| 50 Backstroke | SCY | 34.05 | flat | 200 Medley Relay | 2026-02-22 | 2026 Area 1 Spring Championships |
| 50 Freestyle | LCM | 31.09 | flying | 200 Free Relay (leg 2) | 2026-07-26 | 2026 Area 1 LCM Championships |
| 50 Backstroke | LCM | 38.48 | flat | 200 Medley Relay | 2026-07-25 | 2026 Area 1 LCM 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 11-12 · LCM
1727 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:25.71 | 553 |
| 100 BR LCM | 1:45.67 | 417 |
| 100 FL LCM | 1:41.91 | 294 |
| 200 IM LCM | 3:14.56 | 463 |
| 400 FR LCM | — | 0 |
IMR 11-12 · SCY
2862 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:15.58 | 642 |
| 50 BK SCY | 33.50 | 595 |
| 50 BR SCY | 38.96 | 528 |
| 50 FL SCY | 33.55 | 503 |
| 100 IM SCY | 1:12.66 | 594 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.98
Front half 29.85s · back half 31.13s
200 Freestyle SCY 2:15.58
Front half 65.35s · back half 70.23s
100 Backstroke SCY 1:17.15
Front half 38.06s · back half 39.09s
100 Breaststroke SCY 1:31.00
Front half 43.36s · back half 47.64s
100 Butterfly SCY 1:22.72
Front half 39.10s · back half 43.62s
100 Individual Medley SCY 1:12.66
Front half 33.55s · back half 39.11s
100 Freestyle LCM 1:11.98
Front half 34.37s · back half 37.61s
200 Freestyle LCM 2:48.08
Front half 81.68s · back half 86.40s
100 Backstroke LCM 1:25.71
Front half 42.38s · back half 43.33s
100 Breaststroke LCM 1:45.67
Front half 49.28s · back half 56.39s
200 Individual Medley LCM 3:14.56
Front half 90.98s · back half 103.58s
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.