swimJack Martin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.54 | AAAA | 2026-04-02 | 2026 YMCA Short Course Nationals fast pool |
| 100 Freestyle | SCY | 45.17 | AAAA | 2026-04-03 | 2026 YMCA Short Course Nationals fast pool |
| 200 Freestyle | SCY | 1:39.32 | AAAA | 2026-04-01 | 2026 YMCA Short Course Nationals fast pool |
| 500 Freestyle | SCY | 4:35.52 | AAA+0.03s to AAAA | 2026-01-16 | Winterfest 2026 venue |
| 1650 Freestyle | SCY | 16:16.34 | AAA+12.45s to AAAA | 2024-12-19 | LAC Arena Holiday Cup 2024 |
| 50 Backstroke | SCY | 23.57 | AAA+0.18s to AAAA | 2025-12-19 | LAC Arena Holiday Classic |
| 100 Backstroke | SCY | 51.81 | AAA+1.72s to AAAA | 2025-12-19 | LAC Arena Holiday Classic |
| 200 Backstroke | SCY | 1:49.25 | AAAA | 2026-03-31 | 2026 YMCA Short Course Nationals fast pool |
| 100 Breaststroke | SCY | 1:03.39 | A+1.30s to AA | 2024-12-19 | LAC Arena Holiday Cup 2024 |
| 100 Butterfly | SCY | 1:06.47 | +0.38s to B | 2021-10-09 | 2021 Eagle Swim Team Senior Invite venue |
| 200 Individual Medley | SCY | 1:55.45 | AAA+3.26s to AAAA | 2026-01-17 | Winterfest 2026 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 20.77 | flat | 200 Free Relay | 2026-04-01 | 2026 YMCA Short Course Nationals |
| 100 Freestyle | SCY | 44.74 | flat | 400 Free Relay | 2026-04-03 | 2026 YMCA Short Course Nationals |
| 200 Freestyle | SCY | 1:38.19 | flat | 800 Free Relay | 2026-03-30 | 2026 YMCA Short Course Nationals |
| 50 Backstroke | SCY | 23.39 | flat | 200 Medley Relay | 2026-03-31 | 2026 YMCA Short Course Nationals |
| 100 Butterfly | SCY | 48.82 | flying | 400 Medley Relay (leg 3) | 2026-04-02 | 2026 YMCA Short Course Nationals |
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
2807 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:35.52 | 966 |
| 200 BK SCY | 1:49.25 | 963 |
| 200 IM SCY | 1:55.45 | 878 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3835 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:39.32 | 1026 |
| 100 BK SCY | 51.81 | 840 |
| 100 BR SCY | 1:03.39 | 689 |
| 100 FL SCY | 1:06.47 | 402 |
| 200 IM SCY | 1:55.45 | 878 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 45.17 RT 0.66s
Front half 21.75s · back half 23.42s
200 Freestyle SCY 1:39.32 RT 0.65s
Front half 49.01s · back half 50.31s
500 Freestyle SCY 4:35.52
Front half 137.98s · back half 137.54s
1650 Freestyle SCY 16:16.34 split/total mismatch
100 Backstroke SCY 51.81
Front half 25.35s · back half 26.46s
200 Backstroke SCY 1:49.25 RT 0.80s
Front half 53.81s · back half 55.44s
100 Breaststroke SCY 1:03.39 split/total mismatch
Front half 29.46s · back half 33.93s
100 Butterfly SCY 1:06.47
Front half 31.87s · back half 34.60s
200 Individual Medley SCY 1:55.45
Front half 53.84s · back half 61.61s
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.
Progression
Faster times are higher. One card per event, all courses & history.