Cooper Dillman
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.99 | +1.60s to Sectionals | 2021-10-30 | 2021 VA NOVA Senior Classicvenue |
| 100 Freestyle | SCY | 48.51 | +0.02s to Sectionals | 2023-03-05 | 2023 VSI SC Senior Championshipsvenue |
| 200 Freestyle | SCY | 1:42.05 | Sectionals ✓+4.46s to Futures | 2024-03-03 | 2024 VSI SC Senior Championshipsvenue |
| 500 Freestyle | SCY | 4:44.42 | Sectionals ✓+18.83s to Futures | 2022-10-16 | 2022 WAC Start-up Classicvenue |
| 1000 Freestyle | SCY | 9:14.31 | Sectionals ✓+1.12s to Futures | 2024-03-03 | 2024 VSI SC Senior Championshipsvenue |
| 1650 Freestyle | SCY | 15:22.18 | Futures ✓+14.19s to US Open | 2024-02-29 | 2024 VSI SC Senior Championshipsvenue |
| 50 Backstroke | SCY | 30.04 | +7.55s to Futures | 2020-02-16 | Central District 9-12 Year Old Championshipslow pool |
| 100 Backstroke | SCY | 54.35 | Sectionals ✓+5.76s to Futures | 2023-10-07 | 2023 Atlantic Coast Clash Invitevenue |
| 200 Backstroke | SCY | 1:50.71 | Sectionals ✓+4.22s to Futures | 2024-03-01 | 2024 VSI SC Senior Championshipsvenue |
| 50 Breaststroke | SCY | 34.04 | +8.75s to Futures | 2019-12-14 | 2019 SEVA 12 & Under Christmas Champ Meetvenue |
| 100 Breaststroke | SCY | 1:03.15 | +1.66s to Sectionals | 2023-10-07 | 2023 Atlantic Coast Clash Invitevenue |
| 200 Breaststroke | SCY | 2:07.06 | Sectionals ✓+6.67s to Futures | 2024-03-02 | 2024 VSI SC Senior Championshipsvenue |
| 50 Butterfly | SCY | 29.34 | +7.35s to Futures | 2019-12-15 | 2019 SEVA 12 & Under Christmas Champ Meetvenue |
| 100 Butterfly | SCY | 50.07 | Sectionals ✓+1.88s to Futures | 2024-03-01 | 2024 VSI SC Senior Championshipsvenue |
| 200 Butterfly | SCY | 1:54.54 | Sectionals ✓+6.65s to Futures | 2022-11-20 | Bass Turkey Classic 2022venue |
| 100 Individual Medley | SCY | 1:12.15 | 2019-11-02 | 2019 Mid-Atlantic AG Championship Showdownslow pool | |
| 200 Individual Medley | SCY | 1:52.55 | Sectionals ✓+4.06s to Futures | 2024-03-02 | 2024 VSI SC Senior Championshipsvenue |
| 400 Individual Medley | SCY | 3:54.26 | Sectionals ✓+1.57s to Futures | 2024-01-27 | NOVA January Distance Tune-Upvenue |
| 50 Freestyle | LCM | 24.48 | Sectionals ✓+0.69s to Futures | 2025-05-18 | 2025 EZ LC Speedo Super Sectionalvenue |
| 100 Freestyle | LCM | 55.24 | Sectionals ✓+3.25s to Futures | 2023-05-13 | Freedom Splashslow pool |
| 200 Freestyle | LCM | 1:58.38 | Sectionals ✓+4.29s to Futures | 2024-01-13 | NOVA LC Winter Invitationalvenue |
| 400 Freestyle | LCM | 4:04.25 | Sectionals ✓+2.06s to Futures | 2024-07-20 | 2024 VA LC Senior Champsvenue |
| 800 Freestyle | LCM | 8:25.25 | Sectionals ✓+2.16s to Futures | 2024-07-21 | 2024 VA LC Senior Champsvenue |
| 1500 Freestyle | LCM | 15:55.42 | Futures ✓+4.03s to US Open | 2024-07-18 | 2024 VA LC Senior Champsvenue |
| 100 Backstroke | LCM | 59.20 | Sectionals ✓+1.01s to Futures | 2024-05-18 | 2024 EZ LC Speedo Super Sectionalvenue |
| 200 Backstroke | LCM | 2:10.48 | Sectionals ✓+3.49s to Futures | 2024-01-15 | NOVA LC Winter Invitationalvenue |
| 100 Breaststroke | LCM | 1:11.19 | +1.50s to Sectionals | 2023-05-14 | Freedom Splashslow pool |
| 200 Breaststroke | LCM | 2:28.34 | Sectionals ✓+5.95s to Futures | 2024-05-19 | 2024 EZ LC Speedo Super Sectionalvenue |
| 50 Butterfly | LCM | 25.85 | +0.46s to Futures | 2026-07-12 | 2026 VA LC Senior Champsfast pool |
| 100 Butterfly | LCM | 58.27 | Sectionals ✓+2.38s to Futures | 2023-07-14 | 2023 VA LC Senior Champsvenue |
| 200 Butterfly | LCM | 2:06.51 | Sectionals ✓+1.42s to Futures | 2024-07-20 | 2024 VA LC Senior Champsvenue |
| 200 Individual Medley | LCM | 2:07.41 | Futures ✓+1.92s to US Open | 2024-07-18 | 2024 VA LC Senior Champsvenue |
| 400 Individual Medley | LCM | 4:31.70 | Futures ✓+2.81s to US Open | 2024-07-19 | 2024 VA LC Senior Champsvenue |
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 Freestyle | SCY | 22.17 | flat | 200 Free Relay | 2022-03-12 | 2022 VA SC Age Group Champs |
| 50 Freestyle | SCY | 20.90 | flying | 200 Free Relay (leg 3) | 2024-03-02 | 2024 VSI SC Senior Championships |
| 100 Freestyle | SCY | 49.43 | flying | 400 Free Relay (leg 4) | 2022-03-13 | 2022 VA SC Age Group Champs |
| 200 Freestyle | SCY | 1:46.83 | flying | 800 Free Relay (leg 4) | 2022-03-10 | 2022 VA SC Age Group Champs |
| 50 Backstroke | SCY | 30.29 | flat | 200 Medley Relay | 2020-02-16 | Central District 9-12 Year Old Championship |
| 50 Butterfly | SCY | 23.24 | flying | 200 Medley Relay (leg 3) | 2022-03-12 | 2022 VA SC Age Group Champs |
| 100 Butterfly | SCY | 53.07 | flying | 400 Medley Relay (leg 3) | 2022-03-11 | 2022 VA SC Age Group Champs |
| 200 Freestyle | LCM | 56.84 | flying | 800 Free Relay (leg 2) | 2024-07-18 | 2024 VA LC Senior Champs |
| 100 Backstroke | LCM | 1:00.87 | flat | 400 Medley Relay | 2025-05-18 | 2025 EZ LC Speedo Super Sectional |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 48.51
Front half 23.40s · back half 25.11s
200 Freestyle SCY 1:42.05
Front half 49.25s · back half 52.80s
500 Freestyle SCY 4:44.42
Front half 140.79s · back half 143.63s
1000 Freestyle SCY 9:14.31
Front half 278.78s · back half 275.53s
1650 Freestyle SCY 15:22.18
100 Backstroke SCY 54.35
Front half 26.51s · back half 27.84s
200 Backstroke SCY 1:50.71
Front half 54.23s · back half 56.48s
100 Breaststroke SCY 1:03.15
Front half 30.14s · back half 33.01s
200 Breaststroke SCY 2:07.06
Front half 60.65s · back half 66.41s
100 Butterfly SCY 50.07
Front half 23.27s · back half 26.80s
200 Butterfly SCY 1:54.54
Front half 54.51s · back half 60.03s
100 Individual Medley SCY 1:12.15
Front half 32.96s · back half 39.19s
200 Individual Medley SCY 1:52.55
Front half 52.94s · back half 59.61s
400 Individual Medley SCY 3:54.26
Front half 112.82s · back half 121.44s
100 Freestyle LCM 55.24
Front half 26.72s · back half 28.52s
200 Freestyle LCM 1:58.38
Front half 57.56s · back half 60.82s
400 Freestyle LCM 4:04.25
Front half 120.68s · back half 123.57s
800 Freestyle LCM 8:25.25
Front half 250.25s · back half 255.00s
1500 Freestyle LCM 15:55.42
100 Backstroke LCM 59.20
Front half 28.91s · back half 30.29s
200 Backstroke LCM 2:10.48
Front half 63.81s · back half 66.67s
200 Breaststroke LCM 2:28.34
Front half 71.93s · back half 76.41s
100 Butterfly LCM 58.27 RT 0.64s
Front half 27.74s · back half 30.53s
200 Butterfly LCM 2:06.51
Front half 60.55s · back half 65.96s
200 Individual Medley LCM 2:07.41
Front half 60.96s · back half 66.45s
400 Individual Medley LCM 4:31.70
Front half 132.59s · back half 139.11s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.