Mason Jackson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.42 | AA+0.93s to AAA·+1.13s to Sectionals | 2026-03-28 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 100 Freestyle | SCY | 52.05 | AA+0.86s to AAA·+2.36s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 200 Freestyle | SCY | 1:53.26 | AA+1.27s to AAA·+3.57s to Sectionals | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 50 Backstroke | SCY | 29.58 | BB+0.69s to A·+5.09s to Sectionals | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 100 Backstroke | SCY | 1:01.92 | BB+0.73s to A·+4.13s to Sectionals | 2026-03-29 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 200 Backstroke | SCY | 2:13.51 | BB+0.52s to A·+10.42s to Sectionals | 2026-03-28 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 50 Butterfly | SCY | 26.90 | AA+0.81s to AAA·+3.21s to Sectionals | 2026-03-26 | 2026 Sun Kissed Invitational Jr/Sr Champs - c venue |
| 100 Butterfly | SCY | 1:01.62 | BB+1.23s to A·+5.83s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 200 Individual Medley | SCY | 2:17.15 | BB+1.76s to A·+14.26s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 50 Freestyle | LCM | 27.29 | AA+0.40s to AAA·+1.00s to Sectionals | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 100 Freestyle | LCM | 59.15 | AA+0.16s to AAA·+1.36s to Sectionals | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 50 Backstroke | LCM | 35.10 | BB+1.21s to A·+6.41s to Sectionals | 2026-01-01 | 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008 |
| 100 Backstroke | LCM | 1:36.07 | +12.38s to B·+30.88s to Sectionals | 2024-06-01 | LFSC SwimFest LC 2024 slow pool |
| 50 Breaststroke | LCM | 53.05 | +8.96s to B·+21.06s to Sectionals | 2024-06-02 | LFSC SwimFest LC 2024 slow pool |
| 50 Butterfly | LCM | 30.47 | AA+1.18s to AAA·+3.08s to Sectionals | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 100 Butterfly | LCM | 1:12.48 | BB+3.59s to A·+8.99s to Sectionals | 2026-01-01 | 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008 |
| 200 Individual Medley | LCM | 2:37.92 | BB+1.03s to A·+15.93s to Sectionals | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
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.
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 | 24.52 | flat | 200 Free Relay | 2026-03-01 | 2026 Winter ISI Regionals- PAC |
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
1299 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:13.51 | 655 |
| 200 IM SCY | 2:17.15 | 644 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2760 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.26 | 840 |
| 100 BK SCY | 1:01.92 | 644 |
| 100 FL SCY | 1:01.62 | 632 |
| 200 IM SCY | 2:17.15 | 644 |
| 100 BR 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 52.05
Front half 25.38s · back half 26.67s
200 Freestyle SCY 1:53.26
Front half 55.62s · back half 57.64s
100 Backstroke SCY 1:01.92
Front half 30.55s · back half 31.37s
200 Backstroke SCY 2:13.51
Front half 65.99s · back half 67.52s
100 Butterfly SCY 1:01.62
Front half 28.27s · back half 33.35s
200 Individual Medley SCY 2:17.15
Front half 64.52s · back half 72.63s
100 Backstroke LCM 1:36.07
Front half 47.11s · back half 48.96s
Progression
Faster times are higher. One card per event, all courses & history.