Natalie Gunderson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.61 | 2020-01-12 | 2020 Winter Invitevenue | |
| 50 Freestyle | SCY | 26.88 | A+0.39s to AA·+0.79s to Sectionals | 2024-03-01 | 2024 IES Short Course Championshipsvenue |
| 100 Freestyle | SCY | 55.25 | AA+0.16s to AAA·Sectionals ✓+3.36s to Futures | 2025-01-16 | 2025 Washington Open |
| 200 Freestyle | SCY | 2:08.74 | A+4.45s to AA·+6.35s to Sectionals | 2024-03-02 | 2024 IES Short Course Championshipsvenue |
| 500 Freestyle | SCY | 5:36.38 | A+1.09s to AA·+6.99s to Sectionals | 2025-11-14 | 2025 WIAA 3A Girls H.S. State Swim Champs-OBvenue |
| 1650 Freestyle | SCY | 19:22.01 | AA+45.52s to AAA·+15.32s to Sectionals | 2026-03-01 | 2026 IES Short Course Championshipsvenue |
| 25 Backstroke | SCY | 21.97 | 2020-01-11 | 2020 Winter Invitevenue | |
| 50 Backstroke | SCY | 32.67 | BB+1.88s to A·+6.38s to Futures | 2023-12-09 | 2023 IE SWAT Winter Invitevenue |
| 100 Backstroke | SCY | 1:08.76 | BB+3.67s to A·+7.37s to Sectionals | 2025-03-01 | 2025 IES Short Course Championshipsvenue |
| 200 Backstroke | SCY | 2:32.66 | BB+11.37s to A·+19.37s to Sectionals | 2023-11-11 | 2023 Adam England Memorial Fall Splashvenue |
| 25 Breaststroke | SCY | 29.22 | 2019-12-07 | LCN 2019 Reindeer Splashvenue | |
| 50 Breaststroke | SCY | 35.57 | A+1.18s to AA·+5.78s to Futures | 2025-03-01 | 2025 IES Short Course Championshipsvenue |
| 100 Breaststroke | SCY | 1:15.91 | BB+0.92s to A·+5.32s to Sectionals | 2025-11-14 | 2025 WIAA 3A Girls H.S. State Swim Champs-OBvenue |
| 200 Breaststroke | SCY | 2:44.61 | BB+3.32s to A·+11.82s to Sectionals | 2026-02-28 | 2026 IES Short Course Championshipsvenue |
| 25 Butterfly | SCY | 22.78 | 2020-01-12 | 2020 Winter Invitevenue | |
| 50 Butterfly | SCY | 28.67 | AA+0.88s to AAA·+2.98s to Futures | 2025-03-02 | 2025 IES Short Course Championshipsvenue |
| 100 Butterfly | SCY | 1:08.36 | BB+3.37s to A·+7.27s to Sectionals | 2024-02-10 | Cougar Classicfast pool |
| 200 Butterfly | SCY | 2:55.30 | +7.11s to B·+39.11s to Sectionals | 2022-11-20 | 2022 Adam England Memorial Fall Splashvenue |
| 100 Individual Medley | SCY | 1:09.78 | 2023-10-07 | 2023 SWAT Fall Challengevenue | |
| 200 Individual Medley | SCY | 2:28.42 | BB+3.63s to A·+11.93s to Sectionals | 2024-03-01 | 2024 IES Short Course Championshipsvenue |
| 400 Individual Medley | SCY | 5:19.27 | BB+8.28s to A·+27.68s to Sectionals | 2024-02-11 | Cougar Classicfast pool |
| 50 Freestyle | LCM | 30.41 | A+0.12s to AA·+0.82s to Sectionals | 2026-07-24 | 2026 IES LC CHAMPIONSHIPSvenue |
| 100 Freestyle | LCM | 1:06.88 | A+1.59s to AA·+2.49s to Sectionals | 2025-08-06 | 2025 Western Zone Age Group LCM Championships |
| 200 Freestyle | LCM | 2:23.89 | A+2.20s to AA·+4.90s to Sectionals | 2026-07-25 | 2026 IES LC CHAMPIONSHIPSvenue |
| 400 Freestyle | LCM | 5:00.76 | A+2.67s to AA·+8.97s to Sectionals | 2026-07-24 | 2026 IES LC CHAMPIONSHIPSvenue |
| 800 Freestyle | LCM | 11:02.12 | BB+21.23s to A·+56.13s to Sectionals | 2026-05-16 | 2026 Chris Engledow Memorial Meetslow pool |
| 1500 Freestyle | LCM | 19:56.36 | A+20.07s to AA·+35.27s to Sectionals | 2025-07-27 | 2025 IES LC CHAMPIONSHIPSvenue |
| 50 Backstroke | LCM | 37.54 | BB+1.25s to A·+6.65s to Futures | 2023-07-23 | 2023 IES LC Championshipsvenue |
| 100 Backstroke | LCM | 1:19.23 | BB+3.54s to A·+7.84s to Sectionals | 2025-08-06 | 2025 Western Zone Age Group LCM Championships |
| 200 Backstroke | LCM | 2:48.18 | BB+5.39s to A·+14.79s to Sectionals | 2025-07-27 | 2025 IES LC CHAMPIONSHIPSvenue |
| 50 Breaststroke | LCM | 41.34 | BB+1.05s to A·+6.55s to Futures | 2026-06-21 | 2026 SWAT Summer Solsticevenue |
| 100 Breaststroke | LCM | 1:24.33 | A+2.04s to AA·+3.34s to Sectionals | 2026-07-24 | 2026 IES LC CHAMPIONSHIPSvenue |
| 200 Breaststroke | LCM | 3:04.78 | A+6.69s to AA·+9.92s to Sectionals | 2026-07-25 | 2026 IES LC CHAMPIONSHIPSvenue |
| 50 Butterfly | LCM | 33.32 | A+0.63s to AA·+3.83s to Futures | 2024-06-01 | 2024 TRI-CITY INVITATIONALvenue |
| 100 Butterfly | LCM | 1:17.20 | BB+3.71s to A·+7.91s to Sectionals | 2023-08-05 | 2023 Western Zone Age Group Championshipsvenue |
| 200 Individual Medley | LCM | 2:49.04 | BB+2.35s to A·+12.05s to Sectionals | 2024-07-26 | 2024 IES LC CHAMPIONSHIPSvenue |
| 400 Individual Medley | LCM | 5:53.54 | A+13.45s to AA·+21.05s to Sectionals | 2026-07-25 | 2026 IES LC CHAMPIONSHIPSvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 27.83 | flat | 200 Free Relay | 2026-03-01 | 2026 IES Short Course Championships |
| 50 Freestyle | SCY | 28.87 | flying | 200 Medley Relay (leg 4) | 2023-03-04 | 2023 IES Short Course Championships |
| 50 Freestyle | SCY | 27.19 | flying | 200 Free Relay (leg 2) | 2024-03-03 | 2024 IES Short Course Championships |
| 50 Backstroke | SCY | 32.82 | flat | 200 Medley Relay | 2026-01-17 | 2026 PN VAST 49th Annual Washington Open- APP |
| 50 Breaststroke | SCY | 35.81 | flying | 200 Medley Relay (leg 2) | 2025-03-01 | 2025 IES Short Course Championships |
| 100 Breaststroke | SCY | 1:11.74 | flying | 400 Medley Relay (leg 2) | 2024-02-11 | Cougar Classic |
| 50 Butterfly | SCY | 29.47 | flying | 200 Medley Relay (leg 3) | 2026-02-28 | 2026 IES Short Course Championships |
| 50 Freestyle | LCM | 31.15 | flying | 200 Free Relay (leg 4) | 2023-08-02 | 2023 Western Zone Age Group Championships |
| 50 Freestyle | LCM | 32.05 | flying | 200 Medley Relay (leg 4) | 2023-08-04 | 2023 Western Zone Age Group Championships |
| 100 Freestyle | LCM | 1:11.58 | flat | 400 Free Relay | 2024-07-27 | 2024 IES LC CHAMPIONSHIPS |
| 100 Breaststroke | LCM | 1:31.66 | flying | 400 Medley Relay (leg 2) | 2026-06-20 | 2026 SWAT Summer Solstice |
| 50 Butterfly | LCM | 34.50 | flying | 200 Medley Relay (leg 3) | 2025-08-07 | 2025 Western Zone Age Group 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
3356 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:36.38 | 714 |
| 200 BK SCY | 2:32.66 | 506 |
| 200 BR SCY | 2:44.61 | 608 |
| 200 FL SCY | 2:55.30 | 357 |
| 200 IM SCY | 2:28.42 | 591 |
| 400 IM SCY | 5:19.27 | 580 |
IMR 15-16 · LCM
3078 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:23.89 | 685 |
| 100 BK LCM | 1:19.23 | 557 |
| 100 BR LCM | 1:24.33 | 675 |
| 100 FL LCM | 1:17.20 | 551 |
| 200 IM LCM | 2:49.04 | 610 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.25 split/total mismatch
200 Freestyle SCY 2:08.74
Front half 62.96s · back half 65.78s
500 Freestyle SCY 5:36.38
Front half 164.14s · back half 172.24s
1650 Freestyle SCY 19:22.01
100 Backstroke SCY 1:08.76
Front half 32.99s · back half 35.77s
200 Backstroke SCY 2:32.66
Front half 74.67s · back half 77.99s
100 Breaststroke SCY 1:15.91 RT 0.82s
Front half 35.36s · back half 40.55s
200 Breaststroke SCY 2:44.61
Front half 79.59s · back half 85.02s
100 Butterfly SCY 1:08.36
Front half 32.19s · back half 36.17s
200 Butterfly SCY 2:55.30
Front half 80.11s · back half 95.19s
100 Individual Medley SCY 1:09.78
Front half 32.02s · back half 37.76s
200 Individual Medley SCY 2:28.42
Front half 69.03s · back half 79.39s
400 Individual Medley SCY 5:19.27
Front half 158.42s · back half 160.85s
200 Freestyle LCM 2:23.89
Front half 69.60s · back half 74.29s
400 Freestyle LCM 5:00.76
Front half 149.66s · back half 151.10s
800 Freestyle LCM 11:02.12 · 240.0 min after 100 Freestyle
Front half 328.15s · back half 333.97s
1500 Freestyle LCM 19:56.36
200 Backstroke LCM 2:48.18
Front half 83.36s · back half 84.82s
200 Breaststroke LCM 3:04.78
Front half 89.11s · back half 95.67s
100 Butterfly LCM 1:17.20
Front half 35.35s · back half 41.85s
200 Individual Medley LCM 2:49.04
400 Individual Medley LCM 5:53.54
Front half 178.73s · back half 174.81s
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.
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.