Casey Erwin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.55 | AA+0.36s to AAA | 2026-03-01 | 2026 ST AAAA SC Senior Champs venue |
| 100 Freestyle | SCY | 58.38 | AA+1.39s to AAA | 2026-02-28 | 2026 ST AAAA SC Senior Champs venue |
| 200 Freestyle | SCY | 2:05.51 | AA+1.62s to AAA | 2026-02-20 | 2026 ST AAAA SC STAGS fast pool |
| 500 Freestyle | SCY | 5:41.97 | AA+11.48s to AAA | 2026-01-17 | 2026 ST NTRO Winter Prelim Final Invite venue |
| 1000 Freestyle | SCY | 11:58.83 | AA+30.64s to AAA | 2026-01-04 | 2026 ST AHAC Garrett & Josh's Distance Inv venue |
| 1650 Freestyle | SCY | 19:59.21 | A+2.52s to AA | 2026-01-04 | 2026 ST AHAC Garrett & Josh's Distance Inv venue |
| 50 Backstroke | SCY | 31.75 | A+1.16s to AA | 2025-01-19 | 2025 ST TXLA New Year's Classic venue |
| 100 Backstroke | SCY | 1:05.96 | A+0.87s to AA | 2025-11-16 | 2025 ST AAAA AH PW & NC Invite venue |
| 200 Backstroke | SCY | 2:19.54 | AA+5.25s to AAA | 2026-02-22 | 2026 ST AAAA SC STAGS fast pool |
| 50 Breaststroke | SCY | 34.66 | AA+0.67s to AAA | 2025-02-23 | 2025 ST AAAA STAGS Championship venue |
| 100 Breaststroke | SCY | 1:11.47 | AAA+3.28s to AAAA | 2026-02-28 | 2026 ST AAAA SC Senior Champs venue |
| 200 Breaststroke | SCY | 2:37.27 | AA+3.28s to AAA | 2026-02-21 | 2026 ST AAAA SC STAGS fast pool |
| 50 Butterfly | SCY | 29.27 | AA+0.48s to AAA | 2025-09-27 | 2025 ST AAAA NS Wanna Showdown Dual Meet venue |
| 100 Butterfly | SCY | 1:04.22 | AA+2.23s to AAA | 2026-01-17 | 2026 ST NTRO Winter Prelim Final Invite venue |
| 200 Butterfly | SCY | 2:33.47 | BB+2.38s to A | 2025-11-24 | 2025 AAAA AH Turkey Trot venue |
| 100 Individual Medley | SCY | 1:05.85 | 2025-11-23 | 2025 Harvest Hustle venue | |
| 200 Individual Medley | SCY | 2:18.44 | AAA+5.95s to AAAA | 2026-02-22 | 2026 ST AAAA SC STAGS fast pool |
| 400 Individual Medley | SCY | 4:51.36 | AAA+10.77s to AAAA | 2026-02-20 | 2026 ST AAAA SC STAGS fast pool |
| 50 Freestyle | LCM | 29.38 | AAA+0.79s to AAAA | 2026-06-14 | 2026 ST NIST George Block Invitational fast pool |
| 100 Freestyle | LCM | 1:04.39 | AAA+2.30s to AAAA | 2026-01-01 | FCST Summer Splash - FULL |
| 200 Freestyle | LCM | 2:25.76 | AA+3.97s to AAA | 2026-04-25 | 2026 ST TXLA 11&O Long Course Kick Off venue |
| 400 Freestyle | LCM | 5:08.79 | AA+10.90s to AAA | 2026-05-23 | 2026 ST ASC Spring Showcase venue |
| 800 Freestyle | LCM | 10:47.23 | A+1.54s to AA | 2026-05-22 | 2026 ST ASC Spring Showcase venue |
| 1500 Freestyle | LCM | 20:49.25 | A+9.76s to AA | 2026-05-16 | 2026 ST NIST Salute to the Troops venue |
| 50 Backstroke | LCM | 34.64 | AA+0.25s to AAA | 2025-07-31 | 2025 FL Southern Zone Age Group Championship venue |
| 100 Backstroke | LCM | 1:11.86 | AAA+2.47s to AAAA | 2026-01-01 | FCST Summer Splash - FULL |
| 200 Backstroke | LCM | 2:36.44 | AAA+6.65s to AAAA | 2026-06-11 | 2026 ST NIST George Block Invitational fast pool |
| 50 Breaststroke | LCM | 40.97 | A+0.68s to AA | 2025-07-18 | 2025 Texas Age Group Championships fast pool |
| 100 Breaststroke | LCM | 1:24.26 | AA+1.97s to AAA | 2026-05-24 | 2026 ST ASC Spring Showcase venue |
| 200 Breaststroke | LCM | 2:59.90 | AA+2.51s to AAA | 2026-06-12 | 2026 ST NIST George Block Invitational fast pool |
| 50 Butterfly | LCM | 32.70 | AA+0.31s to AAA | 2025-06-20 | 2025 ST AAAA NS George Block Invite fast pool |
| 100 Butterfly | LCM | 1:14.39 | A+0.60s to AA | 2026-05-02 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
| 200 Butterfly | LCM | 2:49.82 | A+4.43s to AA | 2026-05-17 | 2026 ST NIST Salute to the Troops venue |
| 200 Individual Medley | LCM | 2:35.79 | AAA+4.00s to AAAA | 2026-06-14 | 2026 ST NIST George Block Invitational fast pool |
| 400 Individual Medley | LCM | 5:34.65 | AAA+12.26s to AAAA | 2026-05-24 | 2026 ST ASC Spring Showcase 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 | LCM | 30.11 | flying | 200 Free Relay (leg 4) | 2025-06-14 | 2025 ST ASC Firecracker |
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
4607 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:08.79 | 714 |
| 200 BK LCM | 2:36.44 | 796 |
| 200 BR LCM | 2:59.90 | 775 |
| 200 FL LCM | 2:49.82 | 645 |
| 200 IM LCM | 2:35.79 | 855 |
| 400 IM LCM | 5:34.65 | 822 |
IMR 13-14 · LCM
3845 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:25.76 | 734 |
| 100 BK LCM | 1:11.86 | 821 |
| 100 BR LCM | 1:24.26 | 756 |
| 100 FL LCM | 1:14.39 | 679 |
| 200 IM LCM | 2:35.79 | 855 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 26.55
Front half 13.06s · back half 13.49s
100 Freestyle SCY 58.38
Front half 27.42s · back half 30.96s
200 Freestyle SCY 2:05.51
Front half 59.44s · back half 66.07s
500 Freestyle SCY 5:41.97
Front half 167.30s · back half 174.67s
1650 Freestyle SCY 19:59.21
100 Backstroke SCY 1:05.96
Front half 31.87s · back half 34.09s
200 Backstroke SCY 2:19.54
Front half 66.54s · back half 73.00s
100 Breaststroke SCY 1:11.47
Front half 33.29s · back half 38.18s
200 Breaststroke SCY 2:37.27
Front half 76.38s · back half 80.89s
100 Butterfly SCY 1:04.22
Front half 29.01s · back half 35.21s
200 Butterfly SCY 2:33.47
Front half 69.29s · back half 84.18s
100 Individual Medley SCY 1:05.85
Front half 30.45s · back half 35.40s
200 Individual Medley SCY 2:18.44
Front half 65.23s · back half 73.21s
400 Individual Medley SCY 4:51.36
Front half 139.74s · back half 151.62s
200 Freestyle LCM 2:25.76
Front half 68.96s · back half 76.80s
400 Freestyle LCM 5:08.79
Front half 149.49s · back half 159.30s
800 Freestyle LCM 10:47.23
Front half 314.39s · back half 332.84s
1500 Freestyle LCM 20:49.25 · 210.0 min after 200 Breaststroke
Front half 612.87s · back half 636.38s
200 Backstroke LCM 2:36.44
Front half 76.37s · back half 80.07s
100 Breaststroke LCM 1:24.26
Front half 40.17s · back half 44.09s
200 Breaststroke LCM 2:59.90
Front half 86.75s · back half 93.15s
200 Butterfly LCM 2:49.82
Front half 79.50s · back half 90.32s
200 Individual Medley LCM 2:35.79
Front half 71.62s · back half 84.17s
400 Individual Medley LCM 5:34.65
Front half 163.51s · back half 171.14s
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.