swimChase Emerson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.08 | 2017-11-18 | 2017 CO CUDA Pentathlon venue | |
| 50 Freestyle | SCY | 21.38 | AAA+0.29s to AAAA | 2026-03-29 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 100 Freestyle | SCY | 47.54 | AAA+1.45s to AAAA | 2025-01-01 | 2025 CO CSI Pioneer Open |
| 200 Freestyle | SCY | 1:51.63 | A+0.44s to AA | 2023-12-02 | 2023 CO CSI Pioneer Open venue |
| 500 Freestyle | SCY | 5:31.44 | BB+16.55s to A | 2023-09-24 | 2023 CO AQUA vs DSA Dual venue |
| 25 Backstroke | SCY | 20.74 | 2017-11-18 | 2017 CO CUDA Pentathlon venue | |
| 50 Backstroke | SCY | 29.67 | B+0.68s to BB | 2022-01-15 | 2022 CO CUDA Classic venue |
| 100 Backstroke | SCY | 50.41 | AAA+0.32s to AAAA | 2025-01-01 | 2025 CO CSI Pioneer Open |
| 200 Backstroke | SCY | 1:52.68 | AAA+3.09s to AAAA | 2026-03-28 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 25 Breaststroke | SCY | 23.18 | 2017-11-18 | 2017 CO CUDA Pentathlon venue | |
| 50 Breaststroke | SCY | 37.10 | +1.11s to B | 2021-11-20 | 2021 CO CUDA Pentathlon XXXIV venue |
| 100 Breaststroke | SCY | 1:04.40 | A+2.31s to AA | 2026-01-17 | 2026 CO CUDA Classic venue |
| 200 Breaststroke | SCY | 3:29.26 | +45.07s to B | 2021-05-22 | 2021 AQUA at Cherry Creek #2 |
| 25 Butterfly | SCY | 17.64 | 2017-11-18 | 2017 CO CUDA Pentathlon venue | |
| 50 Butterfly | SCY | 23.38 | AAAA | 2025-01-01 | 2025 CO Alpha Tide High Point Showdown |
| 100 Butterfly | SCY | 51.98 | AAA+2.39s to AAAA | 2025-01-01 | 2025 CO CSI Pioneer Open |
| 100 Individual Medley | SCY | 59.85 | 2023-09-24 | 2023 CO AQUA vs DSA Dual venue | |
| 200 Individual Medley | SCY | 1:58.34 | AA+0.85s to AAA | 2025-03-30 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 50 Freestyle | LCM | 25.15 | AAA+0.76s to AAAA | 2026-06-12 | 2026 CO CSI Long Course Open fast pool |
| 100 Freestyle | LCM | 56.28 | AA+0.69s to AAA | 2026-06-26 | 2026 CO Zone 2 District Meet-AAC fast pool |
| 200 Freestyle | LCM | 2:18.31 | BB+5.02s to A | 2023-06-24 | 2023 CO Steve Drozda LC Shotgun venue |
| 50 Backstroke | LCM | 28.20 | AAA+0.21s to AAAA | 2026-05-23 | 2026 CO CUDA vs AQUA Dual venue |
| 100 Backstroke | LCM | 59.33 | AAA+0.24s to AAAA | 2024-08-02 | WZ LCM Senior Champs 2024 venue |
| 200 Backstroke | LCM | 2:13.62 | AAA+4.93s to AAAA | 2024-08-01 | WZ LCM Senior Champs 2024 venue |
| 100 Breaststroke | LCM | 1:19.26 | BB+3.77s to A | 2025-06-28 | 2025 CO Zone 2 VMAC Meet venue |
| 50 Butterfly | LCM | 26.50 | AAA+0.11s to AAAA | 2026-06-10 | 2026 CO HRA Sprint Eliminator venue |
| 100 Butterfly | LCM | 1:01.19 | AA+1.50s to AAA | 2024-08-01 | GroupB - WZ LCM Senior Champs 2024 venue |
| 200 Individual Medley | LCM | 2:21.21 | AA+5.02s to AAA | 2024-08-03 | GroupB - WZ LCM Senior Champs 2024 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 34.44 | flat | 200 Free Relay | 2018-02-25 | 2018 CO CSI 14&U Age Group Championships |
| 50 Freestyle | SCY | 31.17 | flying | 200 Medley Relay (leg 4) | 2018-02-24 | 2018 CO CSI 14&U Age Group Championships |
| 200 Freestyle | SCY | 1:51.11 | flying | 800 Free Relay (leg 3) | 2026-03-28 | 2026 Four Corner Speedo Sectionals - Carmel - |
| 50 Backstroke | SCY | 34.26 | flat | 200 Medley Relay | 2020-02-29 | 2020 CO CSI 14&U SC AG Championships |
| 50 Butterfly | SCY | 28.02 | flying | 200 Medley Relay (leg 3) | 2019-12-08 | 2019 CO CSI Pioneer Open |
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
2444 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:31.44 | 555 |
| 200 BK SCY | 1:52.68 | 877 |
| 200 BR SCY | 3:29.26 | 196 |
| 200 IM SCY | 1:58.34 | 816 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3949 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.63 | 722 |
| 100 BK SCY | 50.41 | 912 |
| 100 BR SCY | 1:04.40 | 657 |
| 100 FL SCY | 51.98 | 842 |
| 200 IM SCY | 1:58.34 | 816 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:51.63
Front half 52.04s · back half 59.59s
500 Freestyle SCY 5:31.44
Front half 161.79s · back half 169.65s
200 Backstroke SCY 1:52.68
Front half 54.26s · back half 58.42s
100 Breaststroke SCY 1:04.40
Front half 29.79s · back half 34.61s
100 Individual Medley SCY 59.85
Front half 27.06s · back half 32.79s
200 Individual Medley SCY 1:58.34
Front half 53.29s · back half 65.05s
100 Freestyle LCM 56.28
Front half 27.16s · back half 29.12s
200 Freestyle LCM 2:18.31
Front half 66.87s · back half 71.44s
100 Backstroke LCM 59.33
Front half 28.50s · back half 30.83s
200 Backstroke LCM 2:13.62
Front half 62.79s · back half 70.83s
100 Breaststroke LCM 1:19.26
Front half 36.36s · back half 42.90s
100 Butterfly LCM 1:01.19
Front half 28.66s · back half 32.53s
200 Individual Medley LCM 2:21.21
Front half 63.65s · back half 77.56s
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.