Mason Nash
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.80 | A+0.21s to AA·+2.41s to Sectionals | 2026-02-23 | BWA February Qualifier |
| 100 Freestyle | SCY | 56.42 | BB+0.63s to A·+7.93s to Sectionals | 2025-10-14 | BWA First Splash Meet |
| 200 Freestyle | SCY | 2:03.25 | BB+1.06s to A·+16.96s to Sectionals | 2026-02-23 | BWA February Qualifier |
| 500 Freestyle | SCY | 5:40.40 | BB+9.61s to A·+53.01s to Sectionals | 2025-10-14 | BWA First Splash Meet |
| 1000 Freestyle | SCY | 12:30.18 | B+5.89s to BB·+150.69s to Sectionals | 2025-01-29 | BWA Winter Classic |
| 1650 Freestyle | SCY | 20:42.78 | BB+91.39s to A·+238.79s to Sectionals | 2025-01-29 | BWA Winter Classic |
| 50 Backstroke | SCY | 30.25 | BB+1.36s to A·+6.56s to Futures | 2025-12-19 | LAC Arena Holiday Classic |
| 100 Backstroke | SCY | 1:08.48 | B+2.19s to BB·+13.99s to Sectionals | 2025-12-27 | BWA December Invite |
| 200 Backstroke | SCY | 2:27.55 | B+3.46s to BB·+28.96s to Sectionals | 2025-12-27 | BWA December Invite |
| 50 Breaststroke | SCY | 34.57 | BB+1.48s to A·+8.28s to Futures | 2025-12-19 | LAC Arena Holiday Classic |
| 100 Breaststroke | SCY | 1:02.97 | AAA+2.48s to AAAA·+1.48s to Sectionals | 2026-01-10 | 2026 BHA Winter Blizzard ABBC |
| 200 Breaststroke | SCY | 2:52.01 | B+9.22s to BB·+37.02s to Sectionals | 2025-12-27 | BWA December Invite |
| 50 Butterfly | SCY | 28.60 | BB+0.21s to A·+5.71s to Futures | 2025-12-19 | LAC Arena Holiday Classic |
| 100 Butterfly | SCY | 1:04.22 | BB+3.83s to A·+11.03s to Sectionals | 2026-02-23 | BWA February Qualifier |
| 200 Butterfly | SCY | 2:30.73 | B+5.04s to BB·+29.54s to Sectionals | 2025-12-27 | BWA December Invite |
| 100 Individual Medley | SCY | 1:08.82 | 2025-02-25 | BWA February Invite (Prelims/Finals) | |
| 200 Individual Medley | SCY | 2:17.45 | BB+2.06s to A·+18.06s to Sectionals | 2026-02-23 | BWA February Qualifier |
| 400 Individual Medley | SCY | 5:36.09 | B+22.50s to BB·+81.00s to Sectionals | 2024-10-15 | BWA First Splash Meet |
| 50 Freestyle | LCM | 28.83 | A+0.64s to AA·+3.34s to Sectionals | 2026-01-19 | ECCC Winter Carnival ABBC |
| 100 Freestyle | LCM | 1:02.43 | A+0.74s to AA·+6.94s to Sectionals | 2026-01-19 | ECCC Winter Carnival ABBC |
| 200 Freestyle | LCM | 2:18.28 | A+3.59s to AA·+16.99s to Sectionals | 2026-01-19 | ECCC Winter Carnival ABBC |
| 400 Freestyle | LCM | 5:42.86 | B+17.97s to BB·+85.27s to Sectionals | 2024-05-07 | KA May Melee Long Course A/BB/C Invitational |
| 100 Backstroke | LCM | 1:21.17 | B+3.48s to BB·+19.18s to Sectionals | 2026-05-19 | BHA Delaware LC Invitational |
| 100 Breaststroke | LCM | 1:28.70 | B+1.41s to BB·+19.01s to Sectionals | 2026-01-19 | ECCC Winter Carnival ABBC |
| 50 Butterfly | LCM | 31.11 | A+0.52s to AA·+4.82s to Futures | 2026-05-16 | 2026 Delaware LC Invitational |
| 100 Butterfly | LCM | 1:15.79 | B+1.20s to BB·+15.60s to Sectionals | 2026-01-19 | ECCC Winter Carnival ABBC |
| 200 Butterfly | LCM | 2:54.94 | B+7.75s to BB·+38.65s to Sectionals | 2026-01-19 | ECCC Winter Carnival ABBC |
| 100 Individual Medley | LCM | 1:27.19 | 2024-02-20 | SEA Closed Last Chance ABBC Meet | |
| 200 Individual Medley | LCM | 2:46.58 | BB+9.69s to A·+30.39s to Sectionals | 2026-01-19 | ECCC Winter Carnival ABBC |
| 400 Individual Medley | LCM | 5:42.70 | BB+7.21s to A·+52.81s to Sectionals | 2026-01-19 | ECCC Winter Carnival ABBC |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 24.95 | flat | 200 Free Relay | 2025-11-15 | ISCA Fall Classic Championship 2025 |
| 50 Freestyle | SCY | 24.36 | flying | 200 Medley Relay (leg 4) | 2025-11-14 | ISCA Fall Classic Championship 2025 |
| 100 Freestyle | SCY | 56.88 | flat | 400 Free Relay | 2025-11-16 | ISCA Fall Classic Championship 2025 |
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 13-14 · SCY
3083 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:40.40 | 613 |
| 200 BK SCY | 2:27.55 | 485 |
| 200 BR SCY | 2:52.01 | 443 |
| 200 FL SCY | 2:30.73 | 474 |
| 200 IM SCY | 2:17.45 | 640 |
| 400 IM SCY | 5:36.09 | 428 |
IMR 13-14 · SCY
3208 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.25 | 652 |
| 100 BK SCY | 1:08.48 | 476 |
| 100 BR SCY | 1:02.97 | 882 |
| 100 FL SCY | 1:04.22 | 558 |
| 200 IM SCY | 2:17.45 | 640 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.42 split/total mismatch
Front half 27.19s · back half 29.23s
500 Freestyle SCY 5:40.40 split/total mismatch
100 Backstroke SCY 1:08.48
Front half 32.88s · back half 35.60s
200 Backstroke SCY 2:27.55
Front half 72.92s · back half 74.63s
100 Breaststroke SCY 1:02.97
200 Breaststroke SCY 2:52.01
Front half 85.34s · back half 86.67s
200 Butterfly SCY 2:30.73
Front half 71.87s · back half 78.86s
200 Individual Medley SCY 2:17.45 split/total mismatch
400 Individual Medley SCY 5:36.09 split/total mismatch
100 Freestyle LCM 1:02.43
Front half 30.43s · back half 32.00s
200 Freestyle LCM 2:18.28
Front half 68.14s · back half 70.14s
400 Freestyle LCM 5:42.86 split/total mismatch
100 Backstroke LCM 1:21.17 split/total mismatch
Front half 38.68s · back half 42.49s
100 Breaststroke LCM 1:28.70
Front half 43.16s · back half 45.54s
100 Butterfly LCM 1:15.79
Front half 34.98s · back half 40.81s
200 Butterfly LCM 2:54.94
Front half 81.60s · back half 93.34s
100 Individual Medley LCM 1:27.19 split/total mismatch
Front half 39.93s · back half 47.26s
200 Individual Medley LCM 2:46.58
Front half 81.20s · back half 85.38s
400 Individual Medley LCM 5:42.70
Front half 166.81s · back half 175.89s
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.