swimSean Atkinson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.08 | +1.69s to Sectionals | 2022-01-01 | 2022 Metro South Silvers Championship |
| 100 Freestyle | SCY | 49.96 | +1.47s to Sectionals | 2022-03-11 | 2022 MR Metro 15-18 Age Group Challenge |
| 200 Freestyle | SCY | 1:40.50 | Sectionals ✓+2.91s to Futures | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 500 Freestyle | SCY | 4:28.73 | Sectionals ✓+3.14s to Futures | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 1000 Freestyle | SCY | 9:20.72 | Sectionals ✓+7.53s to Futures | 2023-10-21 | 2023 MR LIAC Chappy's Invitational |
| 1650 Freestyle | SCY | 15:27.88 | Futures ✓+19.89s to US Open | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 100 Backstroke | SCY | 1:04.38 | +9.89s to Sectionals | 2021-09-25 | 2021 MR LIAC Sept 25 Dual teams 1 & 2 |
| 100 Breaststroke | SCY | 1:01.14 | Sectionals ✓+6.15s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 200 Breaststroke | SCY | 2:18.87 | +3.88s to Sectionals | 2022-03-11 | 2022 MR Metro 15-18 Age Group Challenge |
| 100 Butterfly | SCY | 57.60 | +4.41s to Sectionals | 2022-01-01 | 2022 Metro South Silvers Championship |
| 200 Individual Medley | SCY | 1:59.45 | +0.06s to Sectionals | 2023-10-21 | 2023 MR LIAC Chappy's Invitational |
| 400 Individual Medley | SCY | 4:17.20 | +2.11s to Sectionals | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 50 Freestyle | LCM | 29.13 | +3.64s to Sectionals | 2021-06-26 | 2021 MR LIAC Summer Fun Invitational |
| 100 Freestyle | LCM | 53.77 | Sectionals ✓+1.78s to Futures | 2023-07-16 | 2023 MR Senior Mets LCM Championshipsvenue |
| 200 Freestyle | LCM | 1:54.03 | Futures ✓+2.04s to US Open | 2024-07-12 | 2024 MR Senior Mets LC Summer Championshipvenue |
| 400 Freestyle | LCM | 3:51.84 | Nationals ✓ | 2025-06-06 | 2025 National Championshipsvenue |
| 800 Freestyle | LCM | 8:08.06 | US Open ✓+0.47s to Nationals | 2025-06-07 | 2025 National Championshipsvenue |
| 1500 Freestyle | LCM | 15:30.86 | Nationals ✓ | 2025-06-03 | 2025 National Championshipsvenue |
| 100 Backstroke | LCM | 1:11.51 | +9.52s to Sectionals | 2022-06-11 | 2022 MR LIAC Summertime Classic Invitational |
| 100 Breaststroke | LCM | 1:12.01 | +2.32s to Sectionals | 2023-01-01 | Metropolitan Swimming Club |
| 200 Breaststroke | LCM | 2:33.84 | +1.25s to Sectionals | 2023-04-13 | 2023 MR LIAC Spring Suit UP Time Trial |
| 100 Butterfly | LCM | 59.61 | Sectionals ✓+3.72s to Futures | 2024-07-12 | 2024 MR Senior Mets LC Summer Championshipvenue |
| 200 Individual Medley | LCM | 2:14.41 | Sectionals ✓+6.42s to Futures | 2024-07-13 | 2024 MR Senior Mets LC Summer Championshipvenue |
| 400 Individual Medley | LCM | 4:51.85 | +1.96s to Sectionals | 2024-04-28 | 2024 MR LIAC Speedo Long Island Challengevenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 24.67 | flying | 200 Free Relay (leg 2) | 2024-07-12 | 2024 MR Senior Mets LC Summer Championship |
| 50 Freestyle | LCM | 25.04 | flying | 200 Medley Relay (leg 4) | 2024-07-12 | 2024 MR Senior Mets LC Summer Championship |
| 100 Freestyle | LCM | 54.28 | flying | 400 Free Relay (leg 3) | 2023-07-16 | 2023 MR Senior Mets LCM Championships |
| 100 Freestyle | LCM | 53.82 | flying | 400 Medley Relay (leg 4) | 2024-07-13 | 2024 MR Senior Mets LC Summer Championship |
| 200 Freestyle | LCM | 1:54.18 | flat | 800 Free Relay | 2023-07-13 | 2023 MR Senior Mets LCM Championships |
| 200 Freestyle | LCM | 1:55.11 | flying | 800 Free Relay (leg 3) | 2024-07-11 | 2024 MR Senior Mets LC Summer Championship |
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 49.96
200 Freestyle SCY 1:40.50
500 Freestyle SCY 4:28.73 split/total mismatch
1000 Freestyle SCY 9:20.72 split/total mismatch
1650 Freestyle SCY 15:27.88 split/total mismatch
100 Backstroke SCY 1:04.38
Front half 31.99s · back half 32.39s
100 Breaststroke SCY 1:01.14
Front half 28.99s · back half 32.15s
200 Breaststroke SCY 2:18.87
100 Butterfly SCY 57.60
Front half 26.61s · back half 30.99s
200 Individual Medley SCY 1:59.45
400 Individual Medley SCY 4:17.20 split/total mismatch
100 Freestyle LCM 53.77
Front half 26.05s · back half 27.72s
200 Freestyle LCM 1:54.03
Front half 56.36s · back half 57.67s
400 Freestyle LCM 3:51.84 RT 0.63s
Front half 114.96s · back half 116.88s
800 Freestyle LCM 8:08.06 RT 0.63s
Front half 243.32s · back half 244.74s
1500 Freestyle LCM 15:30.86 RT 0.69s
Front half 461.75s · back half 469.11s
100 Breaststroke LCM 1:12.01
Front half 33.79s · back half 38.22s
200 Breaststroke LCM 2:33.84
100 Butterfly LCM 59.61
Front half 28.11s · back half 31.50s
200 Individual Medley LCM 2:14.41
Front half 64.75s · back half 69.66s
400 Individual Medley LCM 4:51.85
Front half 142.87s · back half 148.98s
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.