Nathan Colin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.21 | AAA+0.52s to AAAA | 2026-02-21 | 2026 Speedo MD LSC Senior Champs venue |
| 100 Freestyle | SCY | 47.15 | AAA+1.66s to AAAA | 2026-02-22 | 2026 Speedo MD LSC Senior Champs venue |
| 200 Freestyle | SCY | 1:41.85 | AAA+1.26s to AAAA | 2026-02-20 | 2026 Speedo MD LSC Senior Champs venue |
| 500 Freestyle | SCY | 4:45.98 | AAA+12.39s to AAAA | 2026-01-31 | 2026 ASC Senior Meet venue |
| 1000 Freestyle | SCY | 10:18.99 | AA+16.70s to AAA | 2024-01-01 | 2024 ASC |
| 1650 Freestyle | SCY | 17:05.28 | AA+21.49s to AAA | 2026-01-03 | 2026 ASC IMX Challenge venue |
| 50 Backstroke | SCY | 25.34 | AA+1.05s to AAA | 2024-02-23 | 2024 MD LSC Senior Champs venue |
| 100 Backstroke | SCY | 54.60 | A+0.71s to AA | 2025-11-08 | 2025 Marlins Invitational venue |
| 200 Backstroke | SCY | 1:58.83 | A+0.24s to AA | 2025-02-01 | 2025 asc senior meet results venue |
| 50 Breaststroke | SCY | 26.84 | AAA+0.15s to AAAA | 2026-02-22 | 2026 Speedo MD LSC Senior Champs venue |
| 100 Breaststroke | SCY | 57.96 | AAA+1.77s to AAAA | 2025-12-06 | 2025 Sport Fair Winter Classic venue |
| 200 Breaststroke | SCY | 2:13.80 | A+0.01s to AA | 2026-02-21 | 2026 Speedo MD LSC Senior Champs venue |
| 50 Butterfly | SCY | 23.54 | AAA+0.35s to AAAA | 2026-02-22 | 2026 Speedo MD LSC Senior Champs venue |
| 100 Butterfly | SCY | 51.82 | AA+0.23s to AAA | 2025-12-05 | 2025 Sport Fair Winter Classic venue |
| 200 Butterfly | SCY | 1:57.18 | AA+1.29s to AAA | 2025-11-08 | 2025 Marlins Invitational venue |
| 100 Individual Medley | SCY | 54.04 | 2025-02-20 | 2025 Speedo MD LSC Senior Champs venue | |
| 200 Individual Medley | SCY | 1:56.14 | AAA+5.25s to AAAA | 2026-01-03 | 2026 ASC IMX Challenge venue |
| 400 Individual Medley | SCY | 4:16.10 | AA+5.31s to AAA | 2025-02-21 | 2025 Speedo MD LSC Senior Champs venue |
| 50 Freestyle | LCM | 24.71 | AAA+0.72s to AAAA | 2026-03-28 | 2026 Speedo Sectional Championship venue |
| 100 Freestyle | LCM | 54.27 | AAA+1.58s to AAAA | 2026-03-29 | 2026 Speedo Sectional Championship venue |
| 200 Freestyle | LCM | 2:00.06 | AAA+4.87s to AAAA | 2025-07-31 | 2025 MD LSC LC Championships venue |
| 400 Freestyle | LCM | 4:25.01 | AA+7.72s to AAA | 2026-05-10 | 2026 NBAC Spring LC Invitational Meet venue |
| 800 Freestyle | LCM | 9:10.20 | AA+11.41s to AAA | 2026-04-24 | 2026 ASC Spring Long Course Meet venue |
| 50 Backstroke | LCM | 29.56 | AA+0.27s to AAA | 2023-08-02 | 2023 Speedo Maryland Long Course Championship venue |
| 100 Backstroke | LCM | 1:05.60 | A+1.41s to AA | 2023-08-04 | 2023 Speedo Maryland Long Course Championship venue |
| 200 Backstroke | LCM | 2:21.14 | A+1.35s to AA | 2026-04-25 | 2026 ASC Spring Long Course Meet venue |
| 50 Breaststroke | LCM | 35.36 | BB+0.27s to A | 2025-04-27 | 2025 ASC Spring Long Course Meet venue |
| 100 Breaststroke | LCM | 1:18.16 | BB+3.47s to A | 2025-04-27 | 2025 ASC Spring Long Course Meet venue |
| 50 Butterfly | LCM | 26.60 | AAA+0.51s to AAAA | 2026-03-29 | 2026 Speedo Sectional Championship venue |
| 100 Butterfly | LCM | 1:01.34 | AA+2.45s to AAA | 2025-08-01 | 2025 MD LSC LC Championships venue |
| 200 Butterfly | LCM | 2:52.28 | +4.49s to B | 2023-06-03 | 2023 FOX Speedo Summer Spectacular Meet venue |
| 200 Individual Medley | LCM | 2:16.15 | AA+0.46s to AAA | 2026-04-25 | 2026 ASC Spring Long Course Meet venue |
| 400 Individual Medley | LCM | 5:28.28 | BB+10.29s to A | 2023-06-04 | 2023 FOX Speedo Summer Spectacular Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.54 | flat | 200 Free Relay | 2024-02-24 | 2024 MD LSC Senior Champs |
| 50 Freestyle | SCY | 23.20 | flying | 200 Free Relay (leg 3) | 2023-03-03 | 2023 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 22.75 | flying | 200 Medley Relay (leg 4) | 2023-03-02 | 2023 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 50.13 | flat | 400 Free Relay | 2023-10-22 | 2023 Fox Fall Invitational 1 |
| 100 Freestyle | SCY | 56.02 | flying | 400 Free Relay (leg 2) | 2022-03-06 | 2022 MD LSC 14 & U CHAMPIONSHIPS |
| 100 Freestyle | SCY | 45.80 | flying | 400 Medley Relay (leg 4) | 2026-02-20 | 2026 Speedo MD LSC Senior Champs |
| 200 Freestyle | SCY | 1:52.32 | flat | 800 Free Relay | 2023-03-02 | 2023 MD LSC 14 & U Championships |
| 200 Freestyle | SCY | 1:50.18 | flying | 800 Free Relay (leg 4) | 2024-02-22 | 2024 MD LSC Senior Champs |
| 50 Breaststroke | SCY | 29.32 | flying | 200 Medley Relay (leg 2) | 2024-02-22 | 2024 MD LSC Senior Champs |
| 100 Breaststroke | SCY | 1:04.35 | flying | 400 Medley Relay (leg 2) | 2023-10-21 | 2023 Fox Fall Invitational 1 |
| 50 Freestyle | LCM | 26.67 | flying | 200 Free Relay (leg 4) | 2026-03-29 | 2026 Speedo Sectional Championship |
| 100 Freestyle | LCM | 55.71 | flying | 400 Free Relay (leg 4) | 2023-08-03 | 2023 Speedo Maryland Long Course Championship |
| 200 Freestyle | LCM | 2:01.46 | flat | 800 Free Relay | 2026-03-27 | 2026 Speedo Sectional Championship |
| 100 Backstroke | LCM | 1:04.83 | flat | 400 Medley Relay | 2023-08-04 | 2023 Speedo Maryland Long Course Championship |
| 50 Breaststroke | LCM | 32.96 | flying | 200 Medley Relay (leg 2) | 2026-03-28 | 2026 Speedo Sectional Championship |
| 100 Butterfly | LCM | 1:00.46 | flying | 400 Medley Relay (leg 3) | 2025-08-01 | 2025 MD LSC LC 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 17-18 · SCY
4851 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:45.98 | 864 |
| 200 BK SCY | 1:58.83 | 748 |
| 200 BR SCY | 2:13.80 | 752 |
| 200 FL SCY | 1:57.18 | 822 |
| 200 IM SCY | 1:56.14 | 863 |
| 400 IM SCY | 4:16.10 | 802 |
IMR 17-18 · SCY
4282 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:41.85 | 951 |
| 100 BK SCY | 54.60 | 717 |
| 100 BR SCY | 57.96 | 901 |
| 100 FL SCY | 51.82 | 850 |
| 200 IM SCY | 1:56.14 | 863 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 47.15
Front half 22.52s · back half 24.63s
200 Freestyle SCY 1:41.85
Front half 48.35s · back half 53.50s
500 Freestyle SCY 4:45.98
Front half 142.20s · back half 143.78s
1650 Freestyle SCY 17:05.28
100 Backstroke SCY 54.60
Front half 26.19s · back half 28.41s
100 Breaststroke SCY 57.96
Front half 26.79s · back half 31.17s
200 Breaststroke SCY 2:13.80
Front half 61.32s · back half 72.48s
100 Butterfly SCY 51.82
Front half 24.32s · back half 27.50s
200 Butterfly SCY 1:57.18
Front half 53.90s · back half 63.28s
100 Individual Medley SCY 54.04
Front half 24.93s · back half 29.11s
200 Individual Medley SCY 1:56.14
Front half 55.78s · back half 60.36s
400 Individual Medley SCY 4:16.10
Front half 122.16s · back half 133.94s
100 Freestyle LCM 54.27
Front half 25.83s · back half 28.44s
200 Freestyle LCM 2:00.06
Front half 56.74s · back half 63.32s
400 Freestyle LCM 4:25.01
Front half 128.31s · back half 136.70s
800 Freestyle LCM 9:10.20
Front half 273.51s · back half 276.69s
100 Backstroke LCM 1:05.60
Front half 31.86s · back half 33.74s
200 Backstroke LCM 2:21.14
Front half 69.69s · back half 71.45s
100 Breaststroke LCM 1:18.16
Front half 37.90s · back half 40.26s
100 Butterfly LCM 1:01.34
Front half 28.38s · back half 32.96s
200 Butterfly LCM 2:52.28
Front half 79.17s · back half 93.11s
200 Individual Medley LCM 2:16.15
Front half 64.37s · back half 71.78s
400 Individual Medley LCM 5:28.28
Front half 158.19s · back half 170.09s
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.