Natalie Umpornpuckdi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.60 | A+0.31s to AA·+0.51s to Sectionals | 2025-10-12 | 2025 OC Race Series #2 SCY Closed Invitevenue |
| 100 Freestyle | SCY | 56.11 | AA+1.62s to AAA·Sectionals ✓+4.22s to Futures | 2024-12-22 | 2024 CA-NV December Sectionals At BREAvenue |
| 200 Freestyle | SCY | 1:58.30 | AA+0.91s to AAA·Sectionals ✓+6.01s to Futures | 2024-05-02 | 2024 CIF-SS Division 4venue |
| 500 Freestyle | SCY | 5:06.71 | AAA+4.72s to AAAA·Sectionals ✓+4.12s to Futures | 2025-11-07 | 2025 Legends of Coaching Series_Peter Dalandvenue |
| 1000 Freestyle | SCY | 10:23.97 | AAAA·Sectionals ✓+3.48s to Futures | 2025-11-06 | 2025 Legends of Coaching Series_Peter Dalandvenue |
| 1650 Freestyle | SCY | 17:19.66 | AAAA·Sectionals ✓+5.27s to Futures | 2024-12-22 | 2024 CA-NV December Sectionals At BREAvenue |
| 50 Backstroke | SCY | 29.92 | A+0.93s to AA·+3.63s to Futures | 2026-02-13 | 2026 Metro Champs @ La Mirada Armadavenue |
| 100 Backstroke | SCY | 1:02.92 | A+1.33s to AA·+1.53s to Sectionals | 2026-01-18 | YARDS----2026 Road to Sofivenue |
| 200 Backstroke | SCY | 2:14.80 | A+1.31s to AA·+1.51s to Sectionals | 2026-01-17 | YARDS----2026 Road to Sofivenue |
| 100 Breaststroke | SCY | 1:09.81 | AA+1.82s to AAA·Sectionals ✓+4.32s to Futures | 2025-01-20 | -PRELIMS 2025 Road to LA28venue |
| 200 Breaststroke | SCY | 2:27.69 | AA+0.40s to AAA·Sectionals ✓+5.00s to Futures | 2024-12-21 | 2024 CA-NV December Sectionals At BREAvenue |
| 200 Individual Medley | SCY | 2:15.03 | AA+3.54s to AAA·Sectionals ✓+8.64s to Futures | 2026-01-19 | YARDS----2026 Road to Sofivenue |
| 400 Individual Medley | SCY | 4:45.01 | AA+3.52s to AAA·Sectionals ✓+14.32s to Futures | 2025-11-08 | 2025 Legends of Coaching Series_Peter Dalandvenue |
| 100 Freestyle | LCM | 1:03.11 | AA+1.42s to AAA·Sectionals ✓+3.82s to Futures | 2025-07-23 | 2025 CA SCS Summer A/G Champs |
| 200 Freestyle | LCM | 2:09.78 | AAA+2.69s to AAAA·Sectionals ✓+1.99s to Futures | 2022-08-03 | 2022 Western Zone Age Group Championships |
| 400 Freestyle | LCM | 4:35.74 | AAA+6.45s to AAAA·Sectionals ✓+6.95s to Futures | 2026-03-28 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 800 Freestyle | LCM | 9:24.46 | AAA+8.57s to AAAA·Sectionals ✓+10.67s to Futures | 2025-01-17 | 2025 Road to LA28venue |
| 1500 Freestyle | LCM | 18:01.13 | AAA+12.14s to AAAA·Sectionals ✓+20.94s to Futures | 2025-07-13 | 2025 LAI Entriesvenue |
| 100 Backstroke | LCM | 1:13.81 | A+1.92s to AA·+2.42s to Sectionals | 2025-06-15 | 2025 SCS June AG Invite @ La Mirada Armadavenue |
| 200 Backstroke | LCM | 2:33.64 | AA+6.05s to AAA·+0.25s to Sectionals | 2025-07-23 | 2025 CA SCS Summer A/G Champs |
| 50 Breaststroke | LCM | 38.19 | AA+1.40s to AAA·+3.40s to Futures | 2021-08-04 | 2021 Western Zone Age Group Championshipsvenue |
| 100 Breaststroke | LCM | 1:19.42 | AA+1.43s to AAA·Sectionals ✓+3.43s to Futures | 2022-08-03 | 2022 Western Zone Age Group Championships |
| 200 Breaststroke | LCM | 2:50.39 | AA+3.20s to AAA·Sectionals ✓+7.00s to Futures | 2024-07-28 | 2024 CA SCS/ BREA Summer A/G Champsslow pool |
| 100 Butterfly | LCM | 1:30.05 | +5.66s to B·+20.76s to Sectionals | 2019-08-10 | 2019 Western Zone Age Group Championshipsvenue |
| 200 Butterfly | LCM | 2:27.65 | AAA+6.56s to AAAA·Sectionals ✓+5.76s to Futures | 2025-01-17 | 2025 Road to LA28venue |
| 200 Individual Medley | LCM | 2:31.29 | AA+0.60s to AAA·Sectionals ✓+5.10s to Futures | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G Champsslow pool |
| 400 Individual Medley | LCM | 5:16.95 | AAA+10.96s to AAAA·Sectionals ✓+9.66s to Futures | 2026-07-17 | 2026 CA/NV Summer Speedo Sectionals @ BREA -venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 26.64 | flat | 200 Free Relay | 2026-02-13 | 2026 Metro Champs @ La Mirada Armada |
| 50 Freestyle | SCY | 25.06 | flying | 200 Free Relay (leg 2) | 2025-11-08 | 2025 Legends of Coaching Series_Peter Daland |
| 100 Freestyle | SCY | 56.84 | flying | 400 Free Relay (leg 2) | 2025-10-12 | 2025 OC Race Series #2 SCY Closed Invite |
| 200 Freestyle | SCY | 1:57.32 | flying | 800 Free Relay (leg 3) | 2024-12-19 | 2024 CA-NV December Sectionals At BREA |
| 50 Breaststroke | SCY | 26.53 | flying | 200 Medley Relay (leg 2) | 2025-09-20 | OC Senior Series Meet # 1 |
| 100 Breaststroke | SCY | 1:10.63 | flying | 400 Medley Relay (leg 2) | 2025-11-07 | 2025 Legends of Coaching Series_Peter Daland |
| 50 Butterfly | SCY | 27.73 | flying | 200 Medley Relay (leg 3) | 2024-05-02 | 2024 CIF-SS Division 4 |
| 50 Freestyle | LCM | 29.49 | flat | 200 Free Relay | 2026-06-11 | ARMADA-2026 SCS June AG Invite |
| 50 Freestyle | LCM | 30.36 | flying | 200 Free Relay (leg 3) | 2021-08-07 | 2021 Western Zone Age Group Championships |
| 100 Freestyle | LCM | 1:03.10 | flat | 400 Free Relay | 2024-07-28 | 2024 CA SCS/ BREA Summer A/G Champs |
| 100 Freestyle | LCM | 1:03.87 | flying | 400 Free Relay (leg 4) | 2026-07-26 | 2026 CA SCS/RAA Summer A/G Champs - copied |
| 200 Freestyle | LCM | 2:14.04 | flying | 800 Free Relay (leg 3) | 2026-07-17 | 2026 CA/NV Summer Speedo Sectionals @ BREA - |
| 50 Backstroke | LCM | 40.44 | flat | 200 Medley Relay | 2026-06-14 | ARMADA-2026 SCS June AG Invite |
| 50 Breaststroke | LCM | 37.26 | flying | 200 Medley Relay (leg 2) | 2024-07-26 | 2024 CA SCS/ BREA Summer A/G Champs |
| 100 Breaststroke | LCM | 1:20.32 | flying | 400 Medley Relay (leg 2) | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G 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 15-16 · LCM
5074 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:35.74 | 901 |
| 200 BK LCM | 2:33.64 | 758 |
| 200 BR LCM | 2:50.39 | 818 |
| 200 FL LCM | 2:27.65 | 868 |
| 200 IM LCM | 2:31.29 | 851 |
| 400 IM LCM | 5:16.95 | 878 |
IMR 15-16 · LCM
3628 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:09.78 | 934 |
| 100 BK LCM | 1:13.81 | 688 |
| 100 BR LCM | 1:19.42 | 808 |
| 100 FL LCM | 1:30.05 | 347 |
| 200 IM LCM | 2:31.29 | 851 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.11 RT 0.61s
Front half 27.20s · back half 28.91s
200 Freestyle SCY 1:58.30 RT 0.60s
Front half 57.73s · back half 60.57s
500 Freestyle SCY 5:06.71
Front half 152.64s · back half 154.07s
1000 Freestyle SCY 10:23.97
Front half 310.16s · back half 313.81s
1650 Freestyle SCY 17:19.66 RT 0.50s
100 Backstroke SCY 1:02.92
Front half 30.56s · back half 32.36s
200 Backstroke SCY 2:14.80
Front half 65.92s · back half 68.88s
100 Breaststroke SCY 1:09.81
Front half 33.05s · back half 36.76s
200 Breaststroke SCY 2:27.69 RT 0.65s
Front half 71.31s · back half 76.38s
200 Individual Medley SCY 2:15.03
Front half 65.99s · back half 69.04s
400 Individual Medley SCY 4:45.01
Front half 142.39s · back half 142.62s
400 Freestyle LCM 4:35.74
Front half 136.87s · back half 138.87s
800 Freestyle LCM 9:24.46
Front half 245.97s · back half 318.49s
1500 Freestyle LCM 18:01.13
200 Backstroke LCM 2:33.64 RT 0.68s
Front half 75.36s · back half 78.28s
200 Breaststroke LCM 2:50.39 RT 0.65s
Front half 82.56s · back half 87.83s
200 Butterfly LCM 2:27.65
Front half 70.62s · back half 77.03s
200 Individual Medley LCM 2:31.29 RT 0.61s
400 Individual Medley LCM 5:16.95 RT 0.64s
Front half 159.21s · back half 157.74s
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.