swimNathan Kubina
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.96 | BB+1.37s to A | 2026-03-13 | 2026 Speedo Maryland Junior Championship - Si |
| 100 Freestyle | SCY | 1:01.07 | B+0.68s to BB | 2026-03-13 | 2026 Speedo Maryland Junior Championship - Si |
| 200 Freestyle | SCY | 2:15.84 | B+3.45s to BB | 2026-02-06 | 2026 Last Chance Qualifying Meet |
| 500 Freestyle | SCY | 6:06.05 | B+7.66s to BB | 2026-02-06 | 2026 Last Chance Qualifying Meet fast pool |
| 50 Backstroke | SCY | 46.55 | +12.86s to B | 2024-01-20 | 2024 CBAC Winter Wake-Up Meet |
| 100 Backstroke | SCY | 1:10.71 | B+4.42s to BB | 2026-03-14 | 2026 Speedo Maryland Junior Championship - Si venue |
| 100 Butterfly | SCY | 1:17.85 | +7.36s to B | 2025-11-07 | 2025 CAC 5th Annual Zachary Spain Memorial Me |
| 200 Individual Medley | SCY | 2:28.80 | B+2.11s to BB | 2026-03-13 | 2026 Speedo Maryland Junior Championship - Si |
| 50 Freestyle | LCM | 30.83 | BB+1.44s to A | 2026-06-13 | 2026 CAC Schools Out For Summer LCM Swim Meet |
| 100 Freestyle | LCM | 1:07.81 | BB+3.42s to A | 2026-05-15 | NOVA Spring Splash |
| 200 Freestyle | LCM | 2:30.00 | BB+9.41s to A | 2026-05-15 | NOVA Spring Splash |
| 400 Freestyle | LCM | 5:23.10 | BB+23.21s to A | 2026-06-13 | 2026 CAC Schools Out For Summer LCM Swim Meet venue |
| 50 Backstroke | LCM | 35.07 | BB+1.18s to A | 2026-06-13 | 2026 CAC Schools Out For Summer LCM Swim Meet venue |
| 100 Backstroke | LCM | 1:21.43 | B+3.74s to BB | 2026-04-17 | 2026 CAC Spring "Swimming to the 80’s" LCM Sw |
| 50 Breaststroke | LCM | 45.81 | +1.72s to B | 2026-06-13 | 2026 CAC Schools Out For Summer LCM Swim Meet |
| 100 Breaststroke | LCM | 1:41.39 | +7.40s to B | 2026-06-13 | 2026 CAC Schools Out For Summer LCM Swim Meet |
| 50 Butterfly | LCM | 34.76 | B+0.17s to BB | 2026-06-13 | 2026 CAC Schools Out For Summer LCM Swim Meet |
| 100 Butterfly | LCM | 1:21.65 | +1.36s to B | 2026-06-13 | 2026 CAC Schools Out For Summer LCM Swim Meet |
| 200 Individual Medley | LCM | 2:54.95 | B+5.06s to BB | 2026-04-17 | 2026 CAC Spring "Swimming to the 80’s" LCM Sw |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 26.83 | flying | 200 Medley Relay (leg 4) | 2026-02-08 | 2026 Last Chance Qualifying Meet |
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 · LCM
1010 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:23.10 | 528 |
| 200 IM LCM | 2:54.95 | 482 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
2226 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:30.00 | 551 |
| 100 BK LCM | 1:21.43 | 458 |
| 100 BR LCM | 1:41.39 | 333 |
| 100 FL LCM | 1:21.65 | 402 |
| 200 IM LCM | 2:54.95 | 482 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:15.84 split/total mismatch
Front half 29.62s · back half 106.22s
500 Freestyle SCY 6:06.05
Front half 177.43s · back half 188.62s
100 Backstroke SCY 1:10.71
Front half 34.03s · back half 36.68s
400 Freestyle LCM 5:23.10
Front half 161.18s · back half 161.92s
Progression
Faster times are higher. One card per event, all courses & history.