Maddie Gundersen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.34 | A+0.15s to AA | 2026-03-20 | 2026 NW Region Age Group Champs- Approved venue |
| 100 Freestyle | SCY | 1:05.76 | BB+1.67s to A | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 200 Freestyle | SCY | 2:30.89 | BB+10.90s to A | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 50 Backstroke | SCY | 36.17 | B+0.08s to BB | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Backstroke | SCY | 1:40.43 | +13.84s to B | 2023-10-21 | 2023-BIG ISLAND SWIMMING - PENTATHLON venue |
| 200 Backstroke | SCY | 2:54.26 | B+7.07s to BB | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 50 Breaststroke | SCY | 58.96 | +14.97s to B | 2023-10-21 | 2023-BIG ISLAND SWIMMING - PENTATHLON venue |
| 100 Breaststroke | SCY | 1:33.15 | B+3.76s to BB | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 50 Butterfly | SCY | 30.26 | AA+1.17s to AAA | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 100 Butterfly | SCY | 1:11.51 | A+2.62s to AA | 2026-03-22 | 2026 NW Region Age Group Champs- Approved venue |
| 100 Individual Medley | SCY | 1:15.14 | BB+2.05s to A | 2026-03-22 | 2026 NW Region Age Group Champs- Approved venue |
| 50 Freestyle | LCM | 33.91 | BB+0.52s to A | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
| 100 Freestyle | LCM | 1:43.81 | +18.12s to B | 2023-05-13 | Big Island Swimming venue |
| 50 Backstroke | LCM | 40.70 | BB+2.21s to A | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
| 50 Breaststroke | LCM | 51.79 | +2.00s to B | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
| 50 Butterfly | LCM | 34.92 | A+0.63s to AA | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 Backstroke | SCY | 46.20 | flat | 200 Medley Relay | 2023-12-10 | 2023-HI BIG ISLAND SWIMMING |
| 50 Butterfly | SCY | 30.43 | flying | 200 Medley Relay (leg 3) | 2026-04-19 | 44th Annual Harry Mamizuka Invitational |
| 100 Butterfly | SCY | 1:14.02 | flying | 400 Medley Relay (leg 3) | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps |
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 · SCY
1340 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:40.43 | 243 |
| 100 BR SCY | 1:33.15 | 452 |
| 100 FL SCY | 1:11.51 | 645 |
| 500 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
2602 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:30.89 | 527 |
| 50 BK SCY | 36.17 | 520 |
| 50 BR SCY | 58.96 | 175 |
| 50 FL SCY | 30.26 | 766 |
| 100 IM SCY | 1:15.14 | 614 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:05.76
Front half 30.21s · back half 35.55s
200 Freestyle SCY 2:30.89
Front half 70.01s · back half 80.88s
100 Backstroke SCY 1:40.43
Front half 46.33s · back half 54.10s
200 Backstroke SCY 2:54.26
Front half 80.76s · back half 93.50s
100 Breaststroke SCY 1:33.15
Front half 44.58s · back half 48.57s
100 Butterfly SCY 1:11.51 RT 0.72s
Front half 31.61s · back half 39.90s
100 Individual Medley SCY 1:15.14 RT 0.81s
Front half 33.78s · back half 41.36s
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.