swimEmma Nielsen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 1:23.23 | 2024-01-27 | 2023 Bridget Vache Memorial MAC Fall Frenzy | |
| 50 Freestyle | SCY | 25.93 | AAA+0.14s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Freestyle | SCY | 56.97 | AAA+0.88s to AAAA | 2026-03-06 | 2026 MD LSC 14 & U Championships venue |
| 200 Freestyle | SCY | 2:04.69 | AAA+2.20s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 500 Freestyle | SCY | 5:50.89 | AA+7.30s to AAA | 2025-12-11 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 25 Backstroke | SCY | 44.48 | 2024-01-27 | 2023 Bridget Vache Memorial MAC Fall Frenzy | |
| 50 Backstroke | SCY | 30.10 | AAA+1.01s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Backstroke | SCY | 1:05.68 | AAA+2.99s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 200 Backstroke | SCY | 2:22.90 | AA+1.41s to AAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 25 Breaststroke | SCY | 1:14.71 | 2024-01-27 | 2023 Bridget Vache Memorial MAC Fall Frenzy | |
| 50 Breaststroke | SCY | 35.49 | AA+0.90s to AAA | 2026-01-31 | 2026 ASC Senior Meet |
| 100 Breaststroke | SCY | 1:18.95 | A+0.26s to AA | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 200 Breaststroke | SCY | 2:54.06 | A+4.97s to AA | 2026-01-31 | 2026 ASC Senior Meet |
| 25 Butterfly | SCY | 1:31.24 | 2024-01-27 | 2023 Bridget Vache Memorial MAC Fall Frenzy | |
| 50 Butterfly | SCY | 29.34 | AA+0.25s to AAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Butterfly | SCY | 1:09.46 | A+0.57s to AA | 2026-01-11 | EST SPEEDO Mid-Winter Invite fast pool |
| 100 Individual Medley | SCY | 1:05.52 | AAA+1.53s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 200 Individual Medley | SCY | 2:26.57 | AA+1.98s to AAA | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 50 Freestyle | LCM | 29.74 | AAA+0.45s to AAAA | 2025-07-30 | 2025 MD LSC LC Championships |
| 100 Freestyle | LCM | 1:04.59 | AAA+0.30s to AAAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Freestyle | LCM | 2:24.80 | AAA+4.71s to AAAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 400 Freestyle | LCM | 5:12.55 | AA+3.86s to AAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 50 Backstroke | LCM | 35.56 | AA+0.27s to AAA | 2025-07-30 | 2025 MD LSC LC Championships |
| 100 Backstroke | LCM | 1:17.84 | AA+0.95s to AAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Backstroke | LCM | 2:49.58 | AA+5.99s to AAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 50 Breaststroke | LCM | 43.34 | BB+0.65s to A | 2025-06-30 | Chargers Mid Season Long Course Invitational |
| 100 Breaststroke | LCM | 1:30.72 | A+0.73s to AA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Breaststroke | LCM | 3:19.41 | A+4.52s to AA | 2026-06-30 | Chargers Mid Season Long Course Invitational |
| 50 Butterfly | LCM | 33.55 | AA+0.66s to AAA | 2026-06-30 | Chargers Mid Season Long Course Invitational |
| 100 Butterfly | LCM | 1:21.26 | A+2.47s to AA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Individual Medley | LCM | 2:47.42 | AA+1.83s to AAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 26.06 | flying | 200 Medley Relay (leg 4) | 2023-12-09 | 2023 NBAC Holiday Invitational |
| 50 Freestyle | SCY | 25.80 | flying | 200 Free Relay (leg 4) | 2026-03-07 | 2026 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 1:06.57 | flat | 400 Free Relay | 2024-03-03 | 2024 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 58.15 | flying | 400 Medley Relay (leg 4) | 2025-03-07 | 2025 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 57.25 | flying | 400 Free Relay (leg 4) | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 50 Backstroke | SCY | 30.36 | flat | 200 Medley Relay | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 100 Backstroke | SCY | 1:06.29 | flat | 400 Medley Relay | 2026-03-06 | 2026 MD LSC 14 & U Championships |
| 100 Freestyle | LCM | 1:05.95 | flying | 400 Free Relay (leg 4) | 2025-07-31 | 2025 MD LSC LC Championships |
| 100 Freestyle | LCM | 1:06.36 | flying | 400 Medley Relay (leg 4) | 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 11-12 · SCY
3960 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:50.89 | 814 |
| 100 BK SCY | 1:05.68 | 869 |
| 100 BR SCY | 1:18.95 | 742 |
| 100 FL SCY | 1:09.46 | 703 |
| 200 IM SCY | 2:26.57 | 832 |
IMR 11-12 · SCY
4406 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.69 | 934 |
| 50 BK SCY | 30.10 | 902 |
| 50 BR SCY | 35.49 | 803 |
| 50 FL SCY | 29.34 | 840 |
| 100 IM SCY | 1:05.52 | 927 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.97
Front half 27.22s · back half 29.75s
500 Freestyle SCY 5:50.89
Front half 170.64s · back half 180.25s
100 Breaststroke SCY 1:18.95 split/total mismatch
Front half 37.41s · back half 41.54s
100 Butterfly SCY 1:09.46
Front half 31.91s · back half 37.55s
200 Individual Medley SCY 2:26.57 split/total mismatch
100 Freestyle LCM 1:04.59 split/total mismatch
Front half 31.25s · back half 33.34s
200 Freestyle LCM 2:24.80 split/total mismatch
400 Freestyle LCM 5:12.55 split/total mismatch
100 Backstroke LCM 1:17.84 split/total mismatch
Front half 37.85s · back half 39.99s
200 Backstroke LCM 2:49.58 split/total mismatch
100 Breaststroke LCM 1:30.72 split/total mismatch
Front half 43.49s · back half 47.23s
200 Breaststroke LCM 3:19.41 split/total mismatch
100 Butterfly LCM 1:21.26 split/total mismatch
Front half 36.68s · back half 44.58s
200 Individual Medley LCM 2:47.42 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.