swimNathan Kastanes
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 2:07.95 | AA+5.36s to AAA | 2025-12-04 | 2025 Holiday Swim Festival |
| 50 Backstroke | SCY | 31.11 | AA+1.42s to AAA | 2025-12-04 | 2025 Holiday Swim Festival |
| 100 Backstroke | SCY | 1:04.46 | AA+1.67s to AAA | 2025-12-04 | 2025 Holiday Swim Festival |
| 200 Backstroke | SCY | 2:18.53 | AA+2.64s to AAA | 2025-12-04 | 2025 Holiday Swim Festival |
| 50 Butterfly | SCY | 30.78 | A+1.09s to AA | 2025-12-04 | 2025 Holiday Swim Festival |
| 100 Butterfly | SCY | 1:11.59 | BB+2.30s to A | 2025-12-04 | 2025 Holiday Swim Festival |
| 200 Individual Medley | SCY | 2:28.22 | A+2.63s to AA | 2025-12-04 | 2025 Holiday Swim Festival |
| 400 Individual Medley | SCY | 5:17.92 | A+7.93s to AA | 2025-12-04 | 2025 Holiday Swim Festival |
| 50 Freestyle | LCM | 32.01 | A+1.22s to AA | 2025-08-09 | 2025 Western Zone Age Group Championships fast pool |
| 100 Freestyle | LCM | 1:09.73 | A+2.24s to AA | 2025-08-06 | 2025 Western Zone Age Group Championships fast pool |
| 200 Freestyle | LCM | 2:33.53 | A+6.34s to AA | 2025-08-07 | 2025 Western Zone Age Group Championships fast pool |
| 400 Freestyle | LCM | 5:52.22 | BB+25.53s to A | 2024-05-27 | 13th Annual Speedo Arizona Invitational venue |
| 50 Backstroke | LCM | 36.83 | A+0.74s to AA | 2025-08-08 | 2025 Western Zone Age Group Championships fast pool |
| 100 Backstroke | LCM | 1:19.86 | A+1.77s to AA | 2025-08-06 | 2025 Western Zone Age Group Championships fast pool |
| 200 Backstroke | LCM | 2:42.75 | AA+3.26s to AAA | 2025-08-07 | 2025 Western Zone Age Group Championships fast pool |
| 50 Breaststroke | LCM | 52.68 | +2.89s to B | 2024-05-24 | 13th Annual Speedo Arizona Invitational venue |
| 50 Butterfly | LCM | 46.57 | +4.58s to B | 2024-05-25 | 13th Annual Speedo Arizona Invitational venue |
| 200 Individual Medley | LCM | 3:17.37 | B+7.78s to BB | 2024-05-26 | 13th Annual Speedo Arizona Invitational 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.
IMX / IMR
IMX 11-12 · SCY
2055 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:04.46 | 786 |
| 100 FL SCY | 1:11.59 | 562 |
| 200 IM SCY | 2:28.22 | 707 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
IMR 11-12 · LCM
2402 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:33.53 | 670 |
| 50 BK LCM | 36.83 | 692 |
| 50 BR LCM | 52.68 | 321 |
| 50 FL LCM | 46.57 | 275 |
| 200 IM LCM | 3:17.37 | 444 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:07.95
Front half 61.98s · back half 65.97s
100 Backstroke SCY 1:04.46
Front half 31.48s · back half 32.98s
200 Backstroke SCY 2:18.53
Front half 67.10s · back half 71.43s
100 Butterfly SCY 1:11.59
Front half 32.87s · back half 38.72s
200 Individual Medley SCY 2:28.22
Front half 70.07s · back half 78.15s
400 Individual Medley SCY 5:17.92
Front half 155.59s · back half 162.33s
200 Freestyle LCM 2:33.53
Front half 73.27s · back half 80.26s
400 Freestyle LCM 5:52.22
Front half 171.79s · back half 180.43s
200 Backstroke LCM 2:42.75
Front half 79.47s · back half 83.28s
200 Individual Medley LCM 3:17.37
Front half 95.54s · back half 101.83s
Progression
Faster times are higher. One card per event, all courses & history.