Lewis Mattson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.29 | AA+0.90s to AAA | 2026-01-11 | 2026 FAST Polar Plunge venue |
| 100 Freestyle | SCY | 50.71 | AA+1.72s to AAA | 2025-12-07 | 2025 Speedo Gator Holiday Classic fast pool |
| 200 Freestyle | SCY | 1:52.00 | A+0.01s to AA | 2026-03-01 | 2026 Spring Area 3 Championships venue |
| 500 Freestyle | SCY | 5:20.15 | BB+2.66s to A | 2026-01-25 | 2026 TYR Stingrays SCY Palm Trees & Parkas venue |
| 1000 Freestyle | SCY | 11:12.70 | BB+11.11s to A | 2024-07-20 | 2024 Summer Area 3 Championships venue |
| 1650 Freestyle | SCY | 18:07.93 | A+31.04s to AA | 2024-11-17 | 2024 SYS Turkey Meet venue |
| 50 Backstroke | SCY | 28.22 | BB+0.93s to A | 2024-03-03 | 2024 Florida Swimming FLAGS NORTH venue |
| 100 Backstroke | SCY | 58.11 | BB+0.02s to A | 2026-03-01 | 2026 Spring Area 3 Championships venue |
| 200 Backstroke | SCY | 2:11.88 | BB+4.59s to A | 2025-12-13 | 2025 HARRY MEISEL WEST venue |
| 50 Breaststroke | SCY | 28.58 | AAA+0.99s to AAAA | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships venue |
| 100 Breaststroke | SCY | 1:02.31 | AA+1.82s to AAA | 2026-03-15 | 2026 Fl Swimming Spring Senior Championships venue |
| 200 Breaststroke | SCY | 2:14.53 | AA+3.24s to AAA | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships venue |
| 50 Butterfly | SCY | 24.62 | AAA+0.83s to AAAA | 2026-01-10 | 2026 FAST Polar Plunge venue |
| 100 Butterfly | SCY | 54.64 | AA+1.75s to AAA | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships venue |
| 200 Butterfly | SCY | 2:03.21 | AA+4.82s to AAA | 2026-03-15 | 2026 Fl Swimming Spring Senior Championships venue |
| 100 Individual Medley | SCY | 1:33.92 | 2020-02-15 | 2020 Southeast District Champs (SEVA) slow pool | |
| 200 Individual Medley | SCY | 2:07.64 | A+3.35s to AA | 2025-01-11 | 2025 FAST Polar Bear Plunge venue |
| 400 Individual Medley | SCY | 4:36.58 | A+10.49s to AA | 2024-11-16 | 2024 SYS Turkey Meet venue |
| 50 Freestyle | LCM | 26.23 | AA+0.34s to AAA | 2026-05-16 | 2026 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 100 Freestyle | LCM | 1:00.28 | A+1.29s to AA | 2025-05-17 | 2025 FAST May Invite venue |
| 200 Freestyle | LCM | 2:08.27 | AA+4.68s to AAA | 2026-05-16 | 2026 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 400 Freestyle | LCM | 4:56.05 | BB+8.46s to A | 2025-04-12 | 2025 Stingrays Early LCM Season Opener venue |
| 800 Freestyle | LCM | 10:12.03 | BB+15.84s to A | 2026-04-12 | 2026 Stingrays Early LCM Season Opener venue |
| 50 Backstroke | LCM | 32.30 | A+1.21s to AA | 2024-07-13 | 2024 FL Summer Age Group Championships venue |
| 100 Backstroke | LCM | 1:14.08 | B+0.29s to BB | 2026-04-12 | 2026 Stingrays Early LCM Season Opener venue |
| 200 Backstroke | LCM | 2:42.41 | B+2.42s to BB | 2025-05-04 | 2025 TYR LCM Stingrays Meet venue |
| 50 Breaststroke | LCM | 32.84 | AAA+1.35s to AAAA | 2025-07-18 | 2025 Florida Summer Senior Championships venue |
| 100 Breaststroke | LCM | 1:12.93 | AA+2.34s to AAA | 2025-07-20 | 2025 Florida Summer Senior Championships venue |
| 200 Breaststroke | LCM | 2:38.43 | AA+4.94s to AAA | 2025-07-18 | 2025 Florida Summer Senior Championships venue |
| 50 Butterfly | LCM | 28.03 | AAA+1.14s to AAAA | 2026-02-12 | 2026 SZSS Spring Championships venue |
| 100 Butterfly | LCM | 1:02.33 | AA+1.84s to AAA | 2026-05-17 | 2026 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 200 Butterfly | LCM | 2:32.45 | BB+4.76s to A | 2026-05-16 | 2026 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 200 Individual Medley | LCM | 2:26.96 | A+1.97s to AA | 2026-05-02 | 2026 Stingrays Cinco De Mayo LCM Meet venue |
| 400 Individual Medley | LCM | 5:25.27 | BB+2.88s to A | 2025-05-18 | 2025 FAST May Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 24.40 | flying | 200 Free Relay (leg 3) | 2024-03-01 | 2024 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 49.04 | flying | 400 Free Relay (leg 2) | 2026-03-14 | 2026 Fl Swimming Spring Senior Championships |
| 200 Freestyle | SCY | 1:51.68 | flat | 800 Free Relay | 2025-03-13 | 2025 Florida Swimming Spring Senior Champs |
| 200 Freestyle | SCY | 1:50.23 | flying | 800 Free Relay (leg 3) | 2026-03-12 | 2026 Fl Swimming Spring Senior Championships |
| 50 Backstroke | SCY | 28.28 | flat | 200 Medley Relay | 2024-02-29 | 2024 Florida Swimming FLAGS NORTH |
| 100 Butterfly | SCY | 53.37 | flying | 400 Medley Relay (leg 3) | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships |
| 50 Freestyle | LCM | 26.52 | flat | 200 Free Relay | 2025-07-18 | 2025 Florida Summer Senior Championships |
| 50 Freestyle | LCM | 25.92 | flying | 200 Medley Relay (leg 4) | 2025-07-19 | 2025 Florida Summer Senior Championships |
| 100 Freestyle | LCM | 57.59 | flying | 400 Free Relay (leg 2) | 2026-02-13 | 2026 SZSS Spring Championships |
| 200 Freestyle | LCM | 2:18.22 | flying | 800 Free Relay (leg 2) | 2024-07-11 | 2024 FL Summer Age Group Championships |
| 50 Butterfly | LCM | 27.59 | flying | 200 Medley Relay (leg 3) | 2026-02-13 | 2026 SZSS Spring Championships |
| 100 Butterfly | LCM | 1:01.17 | flying | 400 Medley Relay (leg 3) | 2025-07-18 | 2025 Florida Summer Senior Championships |
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 15-16 · SCY
4168 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:20.15 | 642 |
| 200 BK SCY | 2:11.88 | 591 |
| 200 BR SCY | 2:14.53 | 807 |
| 200 FL SCY | 2:03.21 | 765 |
| 200 IM SCY | 2:07.64 | 697 |
| 400 IM SCY | 4:36.58 | 666 |
IMR 15-16 · SCY
3692 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:52.00 | 755 |
| 100 BK SCY | 58.11 | 663 |
| 100 BR SCY | 1:02.31 | 793 |
| 100 FL SCY | 54.64 | 784 |
| 200 IM SCY | 2:07.64 | 697 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.71
Front half 24.44s · back half 26.27s
200 Freestyle SCY 1:52.00
Front half 54.07s · back half 57.93s
500 Freestyle SCY 5:20.15
Front half 154.78s · back half 165.37s
1000 Freestyle SCY 11:12.70
Front half 334.06s · back half 338.64s
1650 Freestyle SCY 18:07.93
100 Backstroke SCY 58.11
Front half 28.22s · back half 29.89s
200 Backstroke SCY 2:11.88
Front half 63.80s · back half 68.08s
100 Breaststroke SCY 1:02.31
Front half 29.24s · back half 33.07s
200 Breaststroke SCY 2:14.53
Front half 63.75s · back half 70.78s
100 Butterfly SCY 54.64
Front half 25.53s · back half 29.11s
200 Butterfly SCY 2:03.21
Front half 57.23s · back half 65.98s
100 Individual Medley SCY 1:33.92
Front half 43.76s · back half 50.16s
200 Individual Medley SCY 2:07.64 RT 0.68s
Front half 60.10s · back half 67.54s
400 Individual Medley SCY 4:36.58
Front half 135.51s · back half 141.07s
100 Freestyle LCM 1:00.28
Front half 28.81s · back half 31.47s
200 Freestyle LCM 2:08.27
Front half 61.46s · back half 66.81s
400 Freestyle LCM 4:56.05
Front half 144.31s · back half 151.74s
800 Freestyle LCM 10:12.03
Front half 298.60s · back half 313.43s
200 Backstroke LCM 2:42.41
Front half 78.04s · back half 84.37s
100 Breaststroke LCM 1:12.93 RT 0.64s
Front half 34.20s · back half 38.73s
200 Breaststroke LCM 2:38.43 RT 0.67s
Front half 75.05s · back half 83.38s
100 Butterfly LCM 1:02.33
Front half 29.42s · back half 32.91s
200 Butterfly LCM 2:32.45
Front half 69.58s · back half 82.87s
200 Individual Medley LCM 2:26.96
Front half 70.22s · back half 76.74s
400 Individual Medley LCM 5:25.27
Front half 157.86s · back half 167.41s
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.