Hazel Costa
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.27 | A+0.88s to AA | 2026-03-29 | 2026 Southwest Age Group Regional fast pool |
| 100 Freestyle | SCY | 1:01.51 | A+1.92s to AA | 2026-03-30 | 2026 Southwest Age Group Regional fast pool |
| 200 Freestyle | SCY | 2:20.01 | BB+4.82s to A | 2025-12-14 | 2025 OR HEAT Age Group Jubilee venue |
| 500 Freestyle | SCY | 6:04.97 | BB+4.48s to A | 2026-02-13 | 2026 Neptune Swimming Invitational venue |
| 50 Backstroke | SCY | 37.86 | +0.67s to B | 2024-12-14 | 2024 OR HEAT Age Group Jubilee slow pool |
| 100 Backstroke | SCY | 1:14.61 | B+1.02s to BB | 2026-02-14 | 2026 Neptune Swimming Invitational venue |
| 200 Backstroke | SCY | 2:45.69 | B+6.90s to BB | 2025-12-13 | 2025 OR HEAT Age Group Jubilee venue |
| 50 Breaststroke | SCY | 34.61 | AA+0.62s to AAA | 2026-03-08 | 2026 SNS 14&Under Short Course Championships venue |
| 100 Breaststroke | SCY | 1:13.39 | AA+1.90s to AAA | 2026-02-14 | 2026 Neptune Swimming Invitational venue |
| 200 Breaststroke | SCY | 2:43.85 | A+2.86s to AA | 2025-12-13 | 2025 OR HEAT Age Group Jubilee venue |
| 100 Butterfly | SCY | 1:33.51 | +14.62s to B | 2024-12-14 | 2024 OR HEAT Age Group Jubilee slow pool |
| 100 Individual Medley | SCY | 1:23.57 | 2024-12-15 | 2024 OR HEAT Age Group Jubilee slow pool | |
| 200 Individual Medley | SCY | 2:32.01 | BB+0.62s to A | 2026-03-08 | 2026 SNS 14&Under Short Course Championships venue |
| 400 Individual Medley | SCY | 5:19.62 | A+12.33s to AA | 2025-12-12 | 2025 OR HEAT Age Group Jubilee venue |
| 50 Freestyle | LCM | 32.68 | BB+0.09s to A | 2026-06-21 | Reno Aquatic Club Gamble venue |
| 100 Freestyle | LCM | 1:12.33 | BB+1.34s to A | 2026-06-19 | Reno Aquatic Club Gamble venue |
| 200 Freestyle | LCM | 2:39.30 | BB+4.61s to A | 2026-05-24 | 2026 Tiger Aquatics C/B/BB+ Memorial Day Meet venue |
| 400 Freestyle | LCM | 5:34.47 | BB+9.48s to A | 2026-06-20 | Reno Aquatic Club Gamble venue |
| 800 Freestyle | LCM | 11:45.62 | BB+31.83s to A | 2026-06-21 | Reno Aquatic Club Gamble venue |
| 1500 Freestyle | LCM | 23:24.38 | B+3.19s to BB | 2026-06-19 | Reno Aquatic Club Gamble venue |
| 100 Backstroke | LCM | 1:30.71 | B+4.72s to BB | 2026-06-20 | Reno Aquatic Club Gamble venue |
| 200 Backstroke | LCM | 3:10.45 | B+4.96s to BB | 2026-06-19 | Reno Aquatic Club Gamble venue |
| 100 Breaststroke | LCM | 1:30.83 | BB+1.04s to A | 2026-06-20 | Reno Aquatic Club Gamble venue |
| 200 Breaststroke | LCM | 3:15.95 | BB+2.46s to A | 2026-05-24 | 2026 Tiger Aquatics C/B/BB+ Memorial Day Meet venue |
| 100 Butterfly | LCM | 1:23.66 | B+0.17s to BB | 2026-06-21 | Reno Aquatic Club Gamble venue |
| 200 Butterfly | LCM | 2:59.53 | BB+6.94s to A | 2026-05-24 | 2026 Tiger Aquatics C/B/BB+ Memorial Day Meet venue |
| 200 Individual Medley | LCM | 3:03.91 | BB+10.42s to A | 2026-06-21 | Reno Aquatic Club Gamble venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 33.70 | flat | 200 Free Relay | 2024-12-14 | 2024 OR HEAT Age Group Jubilee |
| 50 Freestyle | SCY | 29.46 | flying | 200 Free Relay (leg 4) | 2026-02-15 | 2026 Neptune Swimming Invitational |
| 50 Backstroke | SCY | 38.35 | flat | 200 Medley Relay | 2024-12-15 | 2024 OR HEAT Age Group Jubilee |
| 50 Breaststroke | SCY | 35.45 | flying | 200 Medley Relay (leg 2) | 2026-03-07 | 2026 SNS 14&Under Short Course Championships |
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
2943 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:04.97 | 608 |
| 200 BK SCY | 2:45.69 | 427 |
| 200 BR SCY | 2:43.85 | 668 |
| 200 IM SCY | 2:32.01 | 608 |
| 400 IM SCY | 5:19.62 | 632 |
| 200 FL SCY | — | 0 |
IMR 13-14 · SCY
2604 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:20.01 | 558 |
| 100 BK SCY | 1:14.61 | 462 |
| 100 BR SCY | 1:13.39 | 743 |
| 100 FL SCY | 1:33.51 | 233 |
| 200 IM SCY | 2:32.01 | 608 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.51
Front half 29.77s · back half 31.74s
200 Freestyle SCY 2:20.01
Front half 68.94s · back half 71.07s
500 Freestyle SCY 6:04.97
Front half 181.41s · back half 183.56s
100 Backstroke SCY 1:14.61
Front half 35.60s · back half 39.01s
200 Backstroke SCY 2:45.69
Front half 81.80s · back half 83.89s
100 Breaststroke SCY 1:13.39
Front half 35.58s · back half 37.81s
200 Breaststroke SCY 2:43.85
Front half 80.02s · back half 83.83s
100 Butterfly SCY 1:33.51
Front half 42.94s · back half 50.57s
100 Individual Medley SCY 1:23.57
Front half 40.29s · back half 43.28s
200 Individual Medley SCY 2:32.01
Front half 76.05s · back half 75.96s
400 Individual Medley SCY 5:19.62
Front half 158.47s · back half 161.15s
100 Freestyle LCM 1:12.33 RT 0.75s
Front half 34.22s · back half 38.11s
400 Freestyle LCM 5:34.47 RT 0.83s
Front half 166.80s · back half 167.67s
800 Freestyle LCM 11:45.62 RT 0.79s
Front half 349.93s · back half 355.69s
1500 Freestyle LCM 23:24.38 RT 0.78s
Front half 689.59s · back half 714.79s
100 Backstroke LCM 1:30.71 RT 0.72s
Front half 43.09s · back half 47.62s
200 Backstroke LCM 3:10.45 RT 0.65s
Front half 94.85s · back half 95.60s
100 Breaststroke LCM 1:30.83 RT 0.78s
Front half 43.67s · back half 47.16s
100 Butterfly LCM 1:23.66 RT 0.82s
Front half 39.06s · back half 44.60s
200 Individual Medley LCM 3:03.91 RT 0.78s
Front half 92.82s · back half 91.09s
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.