swimSean Atkinson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.08 | BB+0.39s to A·+1.69s to Sectionals | 2022-01-01 | 2022 Metro South Silvers Championship |
| 100 Freestyle | SCY | 49.96 | A+0.07s to AA·+1.47s to Sectionals | 2022-03-11 | 2022 MR Metro 15-18 Age Group Challenge |
| 200 Freestyle | SCY | 1:40.50 | AAAA·Futures ✓+2.11s to Winter JNs | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 500 Freestyle | SCY | 4:28.73 | AAAA·Winter JNs ✓+3.14s to Jr Nationals | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 1000 Freestyle | SCY | 9:20.72 | AAAA·Winter JNs ✓+7.53s to Jr Nationals | 2023-10-21 | 2023 MR LIAC Chappy's Invitational |
| 1650 Freestyle | SCY | 15:27.88 | AAAA·Jr Nationals ✓+6.39s to Nationals | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 100 Backstroke | SCY | 1:04.38 | B+3.49s to BB·+9.89s to Sectionals | 2021-09-25 | 2021 MR LIAC Sept 25 Dual teams 1 & 2 |
| 100 Breaststroke | SCY | 1:01.14 | AA+2.25s to AAA·Sectionals ✓+3.15s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 200 Breaststroke | SCY | 2:18.87 | A+5.08s to AA·+3.88s to Sectionals | 2022-03-11 | 2022 MR Metro 15-18 Age Group Challenge |
| 100 Butterfly | SCY | 57.60 | BB+1.41s to A·+4.41s to Sectionals | 2022-01-01 | 2022 Metro South Silvers Championship |
| 200 Individual Medley | SCY | 1:59.45 | AA+3.26s to AAA·+0.06s to Sectionals | 2023-10-21 | 2023 MR LIAC Chappy's Invitational |
| 400 Individual Medley | SCY | 4:17.20 | AA+6.41s to AAA·+2.11s to Sectionals | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 50 Freestyle | LCM | 29.13 | BB+1.74s to A·+3.64s to Sectionals | 2021-06-26 | 2021 MR LIAC Summer Fun Invitational |
| 100 Freestyle | LCM | 53.77 | AAA+1.08s to AAAA·Sectionals ✓+0.18s to Futures | 2023-07-13 | 2023 MR Senior Mets LCM Championships |
| 200 Freestyle | LCM | 1:54.03 | AAAA·Jr Nationals ✓+1.94s to Nationals | 2024-07-12 | 2024 MR Senior Mets LC Summer Championship venue |
| 400 Freestyle | LCM | 3:51.84 | AAAA·Nationals ✓ | 2025-06-06 | 2025 National Championships venue |
| 800 Freestyle | LCM | 8:08.06 | AAAA·US Open ✓ | 2025-06-07 | 2025 National Championships venue |
| 1500 Freestyle | LCM | 15:30.86 | AAAA·US Open ✓ | 2025-06-03 | 2025 National Championships venue |
| 100 Backstroke | LCM | 1:11.51 | BB+4.52s to A·+9.52s to Sectionals | 2022-06-11 | 2022 MR LIAC Summertime Classic Invitational |
| 100 Breaststroke | LCM | 1:12.01 | A+0.42s to AA·+2.32s to Sectionals | 2023-01-01 | Metropolitan Swimming Club |
| 200 Breaststroke | LCM | 2:33.84 | AA+4.15s to AAA·+1.25s to Sectionals | 2023-04-13 | 2023 MR LIAC Spring Suit UP Time Trial |
| 100 Butterfly | LCM | 59.61 | AA+0.72s to AAA·Sectionals ✓+1.62s to Futures | 2024-07-12 | 2024 MR Senior Mets LC Summer Championship venue |
| 200 Individual Medley | LCM | 2:14.41 | AAA+4.82s to AAAA·Sectionals ✓+1.62s to Futures | 2024-07-13 | 2024 MR Senior Mets LC Summer Championship venue |
| 400 Individual Medley | LCM | 4:51.85 | AA+0.36s to AAA·+1.96s to Sectionals | 2024-04-28 | 2024 MR LIAC Speedo Long Island Challenge venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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.
IMX / IMR
IMX 17-18 · LCM
3609 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 3:51.84 | 1100 |
| 200 BR LCM | 2:33.84 | 784 |
| 200 IM LCM | 2:14.41 | 883 |
| 400 IM LCM | 4:51.85 | 842 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · LCM
4004 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:54.03 | 1017 |
| 100 BK LCM | 1:11.51 | 538 |
| 100 BR LCM | 1:12.01 | 738 |
| 100 FL LCM | 59.61 | 828 |
| 200 IM LCM | 2:14.41 | 883 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
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
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.
Progression
Faster times are higher. One card per event, all courses & history.