Justin Hamilton
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.52 | AA+0.43s to AAA·Sectionals ✓+1.23s to Futures | 2025-02-22 | 2025 CA BUENA Coastal Championship slow pool |
| 100 Freestyle | SCY | 50.27 | AA+1.98s to AAA·Sectionals ✓+3.88s to Futures | 2025-02-23 | 2025 CA BUENA Coastal Championship slow pool |
| 200 Freestyle | SCY | 1:57.90 | BB+1.91s to A·+6.11s to Sectionals | 2024-12-15 | 2024 CA GWSC/SCS WAG venue |
| 500 Freestyle | SCY | 5:16.57 | BB+1.68s to A·+13.88s to Sectionals | 2025-02-23 | 2025 CA BUENA Coastal Championship slow pool |
| 100 Backstroke | SCY | 57.35 | BB+0.06s to A·+1.86s to Sectionals | 2024-12-14 | 2024 CA GWSC/SCS WAG venue |
| 200 Backstroke | SCY | 2:10.27 | BB+5.08s to A·+8.98s to Sectionals | 2024-11-23 | 2024 CA LKWD November Invite slow pool |
| 100 Breaststroke | SCY | 1:04.75 | BB+0.06s to A·+1.56s to Sectionals | 2025-02-22 | 2025 CA BUENA Coastal Championship slow pool |
| 200 Individual Medley | SCY | 2:07.46 | A+4.57s to AA·+3.47s to Sectionals | 2024-12-14 | 2024 CA GWSC/SCS WAG venue |
| 50 Freestyle | LCM | 26.20 | AA+0.71s to AAA·Sectionals ✓+1.61s to Futures | 2025-04-12 | 2025 Buenaventura LCM Opener slow pool |
| 200 Freestyle | LCM | 2:19.17 | BB+5.88s to A·+10.48s to Sectionals | 2025-04-12 | 2025 Buenaventura LCM Opener slow pool |
| 100 Breaststroke | LCM | 1:15.30 | A+2.91s to AA·+1.60s to Sectionals | 2024-07-26 | 2024 CA SCS/RAA Summer A/G Champs venue |
| 200 Breaststroke | LCM | 2:51.01 | BB+6.32s to A·+10.13s to Sectionals | 2024-07-28 | 2024 CA SCS/RAA Summer A/G Champs venue |
| 100 Butterfly | LCM | 1:07.35 | BB+2.16s to A·+4.26s to Sectionals | 2025-04-12 | 2025 Buenaventura LCM Opener slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 Breaststroke | SCY | 29.27 | flying | 200 Medley Relay (leg 2) | 2025-02-23 | 2025 CA BUENA Coastal Championship |
| 50 Breaststroke | LCM | 35.11 | flying | 200 Medley Relay (leg 2) | 2024-07-26 | 2024 CA SCS/RAA Summer A/G Champs |
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
1858 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:16.57 | 637 |
| 200 BK SCY | 2:10.27 | 568 |
| 200 IM SCY | 2:07.46 | 653 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2531 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:57.90 | 613 |
| 100 BK SCY | 57.35 | 619 |
| 100 BR SCY | 1:04.75 | 646 |
| 200 IM SCY | 2:07.46 | 653 |
| 100 FL 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 50.27
Front half 24.19s · back half 26.08s
200 Freestyle SCY 1:57.90
Front half 56.43s · back half 61.47s
500 Freestyle SCY 5:16.57
Front half 153.03s · back half 163.54s
100 Backstroke SCY 57.35
Front half 27.47s · back half 29.88s
200 Backstroke SCY 2:10.27
Front half 63.93s · back half 66.34s
100 Breaststroke SCY 1:04.75
Front half 30.56s · back half 34.19s
200 Individual Medley SCY 2:07.46
Front half 60.16s · back half 67.30s
200 Freestyle LCM 2:19.17
Front half 65.30s · back half 73.87s
100 Breaststroke LCM 1:15.30
Front half 34.92s · back half 40.38s
200 Breaststroke LCM 2:51.01
Front half 80.89s · back half 90.12s
100 Butterfly LCM 1:07.35
Front half 29.96s · back half 37.39s
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.