Nathan Weir
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.62 | AA+0.53s to AAA·+0.23s to Sectionals | 2025-03-30 | 2025 EZ Reg 2 SC Speedo Champ Series venue |
| 100 Freestyle | SCY | 48.79 | AA+0.50s to AAA·+0.30s to Sectionals | 2026-02-22 | 2026 Speedo MD LSC Senior Champs venue |
| 200 Freestyle | SCY | 1:46.22 | AAA+4.73s to AAAA·Sectionals ✓+4.63s to Futures | 2026-02-05 | 2026 FCPS Swimming & Diving Championship |
| 500 Freestyle | SCY | 5:09.28 | A+7.59s to AA·+21.89s to Sectionals | 2024-01-01 | 2024 SPEEDO MD LSC JR Champs - Site 1 |
| 1000 Freestyle | SCY | 10:38.68 | A+6.69s to AA·+39.19s to Sectionals | 2026-01-04 | 2026 LBA IMX Distance Challenge venue |
| 1650 Freestyle | SCY | 18:30.71 | BB+9.12s to A·+106.72s to Sectionals | 2024-11-04 | Mercersburg Academy and Chambersburg Chargers November Invite |
| 50 Backstroke | SCY | 26.19 | A+0.50s to AA·+2.50s to Futures | 2025-10-26 | 2025 FAST Fall Sprint and Distance venue |
| 100 Backstroke | SCY | 54.08 | AA+1.59s to AAA·Sectionals ✓+2.59s to Futures | 2026-02-21 | 2026 Speedo MD LSC Senior Champs venue |
| 200 Backstroke | SCY | 2:06.44 | BB+1.25s to A·+7.85s to Sectionals | 2025-03-16 | 2025 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 50 Breaststroke | SCY | 29.69 | A+0.10s to AA·+3.40s to Futures | 2025-10-26 | 2025 FAST Fall Sprint and Distance venue |
| 100 Breaststroke | SCY | 1:05.08 | BB+0.39s to A·+3.59s to Sectionals | 2025-03-16 | 2025 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 50 Butterfly | SCY | 23.46 | AAA+0.07s to AAAA·+0.57s to Futures | 2026-02-22 | 2026 Speedo MD LSC Senior Champs venue |
| 100 Butterfly | SCY | 52.57 | AA+0.58s to AAA·Sectionals ✓+1.98s to Futures | 2026-02-20 | 2026 Speedo MD LSC Senior Champs venue |
| 200 Butterfly | SCY | 1:58.45 | AA+1.56s to AAA·Sectionals ✓+4.76s to Futures | 2026-02-21 | 2026 Speedo MD LSC Senior Champs venue |
| 200 Individual Medley | SCY | 2:04.35 | A+1.46s to AA·+4.96s to Sectionals | 2025-03-15 | 2025 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 400 Individual Medley | SCY | 4:26.58 | A+2.09s to AA·+11.49s to Sectionals | 2026-01-11 | 2026 FOX January Distance & Sprint Meet |
| 50 Freestyle | LCM | 27.13 | A+0.44s to AA·+1.64s to Sectionals | 2024-07-26 | 2024 Maryland Long Course Junior Championship venue |
| 100 Freestyle | LCM | 59.36 | A+1.27s to AA·+3.87s to Sectionals | 2024-07-28 | 2024 Maryland Long Course Junior Championship venue |
| 200 Freestyle | LCM | 2:20.42 | BB+7.13s to A·+19.13s to Sectionals | 2023-07-28 | 2023 Summer Junior Champs LCM Meet venue |
| 50 Backstroke | LCM | 33.18 | BB+1.19s to A·+5.29s to Futures | 2024-07-01 | KA Firecracker Classic Long Course A/BB/C Invitational |
| 100 Backstroke | LCM | 1:10.75 | BB+3.26s to A·+8.76s to Sectionals | 2024-07-26 | 2024 Maryland Long Course Junior Championship venue |
| 200 Backstroke | LCM | 2:35.21 | BB+8.12s to A·+20.42s to Sectionals | 2023-07-30 | 2023 Summer Junior Champs LCM Meet venue |
| 100 Breaststroke | LCM | 1:35.45 | +7.36s to B·+25.76s to Sectionals | 2023-06-17 | 2023 ASC Independence Meet slow pool |
| 100 Butterfly | LCM | 1:03.84 | A+1.45s to AA·+3.65s to Sectionals | 2024-07-26 | 2024 Maryland Long Course Junior Championship venue |
| 400 Individual Medley | LCM | 5:24.01 | BB+5.02s to A·+34.12s to Sectionals | 2024-07-28 | 2024 Maryland Long Course Junior Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 23.11 | flat | 200 Free Relay | 2024-02-24 | 2024 MD LSC Senior Champs |
| 50 Freestyle | SCY | 22.33 | flying | 200 Free Relay (leg 2) | 2026-02-21 | 2026 Speedo MD LSC Senior Champs |
| 100 Freestyle | SCY | 50.02 | flat | 400 Free Relay | 2025-03-29 | 2025 EZ Reg 2 SC Speedo Champ Series |
| 100 Freestyle | SCY | 48.25 | flying | 400 Free Relay (leg 2) | 2026-02-22 | 2026 Speedo MD LSC Senior Champs |
| 200 Freestyle | SCY | 1:46.33 | flat | 800 Free Relay | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 50 Backstroke | SCY | 26.01 | flat | 200 Medley Relay | 2025-03-29 | 2025 EZ Reg 2 SC Speedo Champ Series |
| 50 Butterfly | SCY | 23.53 | flying | 200 Medley Relay (leg 3) | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 100 Butterfly | SCY | 51.83 | flying | 400 Medley Relay (leg 3) | 2026-02-20 | 2026 Speedo MD LSC Senior Champs |
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
3514 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:09.28 | 683 |
| 200 BK SCY | 2:06.44 | 621 |
| 200 FL SCY | 1:58.45 | 796 |
| 200 IM SCY | 2:04.35 | 703 |
| 400 IM SCY | 4:26.58 | 711 |
| 200 BR SCY | — | 0 |
IMR 17-18 · SCY
3730 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:46.22 | 839 |
| 100 BK SCY | 54.08 | 738 |
| 100 BR SCY | 1:05.08 | 636 |
| 100 FL SCY | 52.57 | 814 |
| 200 IM SCY | 2:04.35 | 703 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.79
Front half 23.29s · back half 25.50s
500 Freestyle SCY 5:09.28
Front half 153.15s · back half 156.13s
1000 Freestyle SCY 10:38.68
Front half 322.51s · back half 316.17s
100 Backstroke SCY 54.08
Front half 26.11s · back half 27.97s
200 Backstroke SCY 2:06.44
Front half 62.08s · back half 64.36s
100 Breaststroke SCY 1:05.08
Front half 30.42s · back half 34.66s
100 Butterfly SCY 52.57
Front half 24.16s · back half 28.41s
200 Butterfly SCY 1:58.45
Front half 56.85s · back half 61.60s
200 Individual Medley SCY 2:04.35
Front half 59.08s · back half 65.27s
100 Freestyle LCM 59.36
Front half 28.69s · back half 30.67s
200 Freestyle LCM 2:20.42
Front half 67.77s · back half 72.65s
100 Backstroke LCM 1:10.75
Front half 34.25s · back half 36.50s
200 Backstroke LCM 2:35.21
Front half 76.03s · back half 79.18s
100 Breaststroke LCM 1:35.45
Front half 45.04s · back half 50.41s
100 Butterfly LCM 1:03.84
Front half 29.50s · back half 34.34s
400 Individual Medley LCM 5:24.01
Front half 154.51s · back half 169.50s
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.