Natalie Gronborg
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.30 | A+0.41s to AA·+2.01s to Sectionals | 2025-09-20 | 2025 RCA Fall Classicvenue |
| 100 Freestyle | SCY | 49.37 | AAAA·Nationals ✓+0.38s to US Open | 2021-12-10 | Parkway Winter Classic 2021 |
| 200 Freestyle | SCY | 2:08.45 | A+2.06s to AA·+10.56s to Sectionals | 2025-03-09 | Senior Champs 2025venue |
| 500 Freestyle | SCY | 5:54.78 | BB+1.39s to A·+39.79s to Sectionals | 2023-02-24 | 2023 Division I Championship |
| 1000 Freestyle | SCY | 10:47.59 | AAA+8.50s to AAAA·Sectionals ✓+27.10s to Futures | 2022-09-23 | 2022 PKWY IMX Challenge |
| 1650 Freestyle | SCY | 21:50.05 | BB+88.36s to A·+213.56s to Sectionals | 2026-01-01 | 22 pkwy jinglebell results |
| 25 Backstroke | SCY | 23.94 | 2016-10-29 | 2016 RSCA Halloween Howl | |
| 50 Backstroke | SCY | 31.25 | A+1.26s to AA·+3.96s to Sectionals | 2025-09-20 | 2025 RCA Fall Classicvenue |
| 100 Backstroke | SCY | 1:00.94 | AA+0.25s to AAA·+0.45s to Sectionals | 2021-12-10 | Parkway Winter Classic 2021 |
| 200 Backstroke | SCY | 2:28.66 | BB+4.77s to A·+17.17s to Sectionals | 2024-10-04 | Fall Festival Invitational |
| 25 Breaststroke | SCY | 30.51 | 2016-10-29 | 2016 RSCA Halloween Howl | |
| 50 Breaststroke | SCY | 37.92 | BB+1.83s to A·+7.23s to Sectionals | 2025-09-21 | 2025 RCA Fall Classicvenue |
| 100 Breaststroke | SCY | 1:21.04 | BB+4.95s to A·+11.55s to Sectionals | 2024-09-22 | Parkway IMX 2024venue |
| 200 Breaststroke | SCY | 2:52.57 | BB+8.78s to A·+21.58s to Sectionals | 2024-09-21 | Parkway IMX 2024venue |
| 25 Butterfly | SCY | 29.19 | 2016-10-29 | 2016 RSCA Halloween Howl | |
| 50 Butterfly | SCY | 30.36 | A+0.77s to AA·+3.67s to Sectionals | 2025-09-21 | 2025 RCA Fall Classicvenue |
| 100 Butterfly | SCY | 1:08.16 | BB+2.27s to A·+8.57s to Sectionals | 2025-03-09 | Senior Champs 2025venue |
| 200 Butterfly | SCY | 2:36.93 | BB+10.04s to A·+23.84s to Sectionals | 2024-09-22 | Parkway IMX 2024venue |
| 100 Individual Medley | SCY | 1:08.00 | 2025-09-20 | 2025 RCA Fall Classicvenue | |
| 200 Individual Medley | SCY | 2:30.18 | BB+2.29s to A·+17.19s to Sectionals | 2024-03-01 | Senior Champs 2024 |
| 400 Individual Medley | SCY | 5:15.94 | BB+2.05s to A·+31.95s to Sectionals | 2024-03-01 | Senior Champs 2024 |
| 50 Freestyle | LCM | 32.48 | BB+0.49s to A·+3.69s to Sectionals | 2023-06-02 | Meet Me In St. Louis Invite |
| 100 Freestyle | LCM | 1:14.48 | BB+4.89s to A·+12.69s to Sectionals | 2022-06-03 | Meet Me in St. Louis |
| 200 Freestyle | LCM | 2:34.81 | BB+4.42s to A·+21.72s to Sectionals | 2023-05-05 | 2023 John Traube Memorial Meet |
| 800 Freestyle | LCM | 11:22.84 | BB+26.15s to A·+101.45s to Sectionals | 2023-05-05 | 2023 John Traube Memorial Meet |
| 50 Backstroke | LCM | 41.93 | B+2.24s to BB·+10.44s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 100 Backstroke | LCM | 1:25.29 | B+1.70s to BB·+14.80s to Sectionals | 2023-05-05 | 2023 John Traube Memorial Meet |
| 200 Backstroke | LCM | 3:06.83 | B+6.74s to BB·+35.44s to Sectionals | 2023-05-05 | 2023 John Traube Memorial Meet |
| 100 Breaststroke | LCM | 1:39.90 | B+4.81s to BB·+19.91s to Sectionals | 2023-06-02 | Meet Me In St. Louis Invite |
| 200 Breaststroke | LCM | 3:33.60 | B+8.51s to BB·+40.81s to Sectionals | 2023-05-05 | 2023 John Traube Memorial Meet |
| 50 Butterfly | LCM | 42.28 | +2.29s to B·+11.99s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 100 Butterfly | LCM | 1:29.86 | +2.47s to B·+21.77s to Sectionals | 2023-06-02 | Meet Me In St. Louis Invite |
| 200 Butterfly | LCM | 3:19.83 | +3.04s to B·+47.84s to Sectionals | 2023-06-02 | Meet Me In St. Louis Invite |
| 200 Individual Medley | LCM | 3:21.54 | +4.15s to B·+50.25s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 400 Individual Medley | LCM | 6:37.11 | B+8.52s to BB·+72.72s to Sectionals | 2023-05-05 | 2023 John Traube Memorial Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 58.09 | flying | 400 Free Relay (leg 2) | 2025-03-09 | Senior Champs 2025 |
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 13-14 · SCY
3655 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:54.78 | 661 |
| 200 BK SCY | 2:28.66 | 591 |
| 200 BR SCY | 2:52.57 | 572 |
| 200 FL SCY | 2:36.93 | 547 |
| 200 IM SCY | 2:30.18 | 630 |
| 400 IM SCY | 5:15.94 | 654 |
IMR 13-14 · SCY
3356 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.45 | 723 |
| 100 BK SCY | 1:00.94 | 848 |
| 100 BR SCY | 1:21.04 | 552 |
| 100 FL SCY | 1:08.16 | 603 |
| 200 IM SCY | 2:30.18 | 630 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 27.30
Front half 13.61s · back half 13.69s
100 Freestyle SCY 49.37 split/total mismatch
200 Freestyle SCY 2:08.45
Front half 61.13s · back half 67.32s
500 Freestyle SCY 5:54.78
Front half 175.91s · back half 178.87s
1000 Freestyle SCY 10:47.59 split/total mismatch
50 Backstroke SCY 31.25
Front half 15.39s · back half 15.86s
100 Backstroke SCY 1:00.94 split/total mismatch
200 Backstroke SCY 2:28.66
Front half 72.06s · back half 76.60s
100 Breaststroke SCY 1:21.04
Front half 38.64s · back half 42.40s
200 Breaststroke SCY 2:52.57
Front half 84.00s · back half 88.57s
100 Butterfly SCY 1:08.16
Front half 30.71s · back half 37.45s
200 Butterfly SCY 2:36.93
Front half 73.20s · back half 83.73s
100 Individual Medley SCY 1:08.00
Front half 30.71s · back half 37.29s
200 Individual Medley SCY 2:30.18
Front half 71.55s · back half 78.63s
400 Individual Medley SCY 5:15.94
Front half 155.22s · back half 160.72s
100 Freestyle LCM 1:14.48
Front half 36.23s · back half 38.25s
200 Freestyle LCM 2:34.81
Front half 74.76s · back half 80.05s
800 Freestyle LCM 11:22.84
Front half 340.72s · back half 342.12s
200 Backstroke LCM 3:06.83
Front half 92.15s · back half 94.68s
100 Breaststroke LCM 1:39.90
Front half 48.05s · back half 51.85s
200 Breaststroke LCM 3:33.60
Front half 104.56s · back half 109.04s
100 Butterfly LCM 1:29.86
Front half 40.65s · back half 49.21s
200 Butterfly LCM 3:19.83
Front half 93.76s · back half 106.07s
400 Individual Medley LCM 6:37.11
Front half 197.77s · back half 199.34s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.