Natalie Umpornpuckdi

Fage 16AKCACZIEMTUTKNSSRMDASCSUN-02UN-15

187 plausible swims · 37 meets · 2019-08-07 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	26.60	A+0.31s to AA	2025-10-12	2025 OC Race Series #2 SCY Closed Invite venue
100 Freestyle	SCY	56.11	AA+1.62s to AAA	2024-12-22	2024 CA-NV December Sectionals At BREA venue
200 Freestyle	SCY	1:58.30	AA+0.91s to AAA	2024-05-02	2024 CIF-SS Division 4 venue
500 Freestyle	SCY	5:06.71	AAA+4.72s to AAAA	2025-11-07	2025 Legends of Coaching Series_Peter Daland venue
1000 Freestyle	SCY	10:23.97	AAAA	2025-11-06	2025 Legends of Coaching Series_Peter Daland venue
1650 Freestyle	SCY	17:19.66	AAAA	2024-12-22	2024 CA-NV December Sectionals At BREA venue
50 Backstroke	SCY	29.92	A+0.93s to AA	2026-02-13	2026 Metro Champs @ La Mirada Armada venue
100 Backstroke	SCY	1:02.92	A+1.33s to AA	2026-01-18	YARDS----2026 Road to Sofi venue
200 Backstroke	SCY	2:14.80	A+1.31s to AA	2026-01-17	YARDS----2026 Road to Sofi venue
100 Breaststroke	SCY	1:09.81	AA+1.82s to AAA	2025-01-20	-PRELIMS 2025 Road to LA28 venue
200 Breaststroke	SCY	2:27.69	AA+0.40s to AAA	2024-12-21	2024 CA-NV December Sectionals At BREA venue
200 Individual Medley	SCY	2:15.03	AA+3.54s to AAA	2026-01-19	YARDS----2026 Road to Sofi venue
400 Individual Medley	SCY	4:45.01	AA+3.52s to AAA	2025-11-08	2025 Legends of Coaching Series_Peter Daland venue
100 Freestyle	LCM	1:03.11	AA+1.42s to AAA	2025-07-23	2025 CA SCS Summer A/G Champs
200 Freestyle	LCM	2:09.78	AAA+2.69s to AAAA	2022-08-03	2022 Western Zone Age Group Championships
400 Freestyle	LCM	4:35.74	AAA+6.45s to AAAA	2026-03-28	2026 Central Zone East Spring Speedo Sectiona venue
800 Freestyle	LCM	9:24.46	AAA+8.57s to AAAA	2025-01-17	2025 Road to LA28 venue
1500 Freestyle	LCM	18:01.13	AAA+12.14s to AAAA	2025-07-13	2025 LAI Entries venue
100 Backstroke	LCM	1:13.81	A+1.92s to AA	2025-06-15	2025 SCS June AG Invite @ La Mirada Armada venue
200 Backstroke	LCM	2:33.64	AA+6.05s to AAA	2025-07-23	2025 CA SCS Summer A/G Champs
50 Breaststroke	LCM	38.19	AA+1.40s to AAA	2021-08-04	2021 Western Zone Age Group Championships venue
100 Breaststroke	LCM	1:19.42	AA+1.43s to AAA	2022-08-03	2022 Western Zone Age Group Championships
200 Breaststroke	LCM	2:50.39	AA+3.20s to AAA	2024-07-28	2024 CA SCS/ BREA Summer A/G Champs slow pool
100 Butterfly	LCM	1:30.05	+5.66s to B	2019-08-10	2019 Western Zone Age Group Championships venue
200 Butterfly	LCM	2:27.65	AAA+6.56s to AAAA	2025-01-17	2025 Road to LA28 venue
200 Individual Medley	LCM	2:31.29	AA+0.60s to AAA	2024-07-27	2024 CA SCS/ BREA Summer A/G Champs slow pool
400 Individual Medley	LCM	5:21.22	AA+0.63s to AAA	2025-06-12	2025 SCS June AG Invite @ La Mirada Armada venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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	25.08	flying	200 Free Relay (leg 4)	2024-05-02	2024 CIF-SS Division 4
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	2024-07-26	2024 CA SCS/ BREA Summer A/G Champs
100 Freestyle	LCM	1:03.10	flat	400 Free Relay	2024-07-28	2024 CA SCS/ BREA Summer A/G Champs
200 Freestyle	LCM	2:17.71	flying	800 Free Relay (leg 4)	2022-07-27	Finals - Western Zone Senior Champs
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

5040 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	5:21.22	844

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

27.20

28.91

Front half 27.20s · back half 28.91s

200 Freestyle SCY 1:58.30 RT 0.60s

27.39

30.34

30.65

29.92

Front half 57.73s · back half 60.57s

500 Freestyle SCY 5:06.71

28.05

30.69

31.19

31.26

31.45

31.22

31.19

30.97

30.88

29.81

Front half 152.64s · back half 154.07s

1000 Freestyle SCY 10:23.97

28.24

30.87

31.17

31.25

31.31

31.32

31.38

31.48

31.61

31.53

31.74

31.55

31.65

31.59

31.53

31.52

31.37

31.35

29.77

Front half 310.16s · back half 313.81s

1650 Freestyle SCY 17:19.66 RT 0.50s

28.09

31.36

31.95

31.89

31.93

31.86

31.98

32.15

32.02

31.92

31.90

31.97

31.77

31.76

31.89

31.79

31.51

31.49

31.66

31.36

31.74

31.75

31.47

31.58

31.39

31.27

31.39

31.45

31.31

31.21

30.84

30.06

100 Backstroke SCY 1:02.92

30.56

32.36

Front half 30.56s · back half 32.36s

200 Backstroke SCY 2:14.80

31.68

34.24

34.96

33.92

Front half 65.92s · back half 68.88s

100 Breaststroke SCY 1:09.81

33.05

36.76

Front half 33.05s · back half 36.76s

200 Breaststroke SCY 2:27.69 RT 0.65s

33.80

37.51

38.43

37.95

Front half 71.31s · back half 76.38s

200 Individual Medley SCY 2:15.03

30.36

35.63

38.78

30.26

Front half 65.99s · back half 69.04s

400 Individual Medley SCY 4:45.01

30.96

36.09

37.78

37.56

39.40

40.48

32.03

30.71

Front half 142.39s · back half 142.62s

400 Freestyle LCM 4:35.74

31.63

34.51

35.17

35.56

35.22

35.58

34.99

33.08

Front half 136.87s · back half 138.87s

800 Freestyle LCM 9:24.46

32.56

35.30

35.43

35.32

35.70

35.60

36.06

35.80

71.27

71.60

35.71

35.16

35.66

33.29

Front half 245.97s · back half 318.49s

1500 Freestyle LCM 18:01.13

68.00

71.81

71.88

71.55

71.52

71.01

71.49

72.19

72.48

73.06

73.26

73.35

73.55

73.88

72.10

200 Backstroke LCM 2:33.64 RT 0.68s

36.26

39.10

39.52

38.76

Front half 75.36s · back half 78.28s

200 Breaststroke LCM 2:50.39 RT 0.65s

38.79

43.77

44.57

43.26

Front half 82.56s · back half 87.83s

200 Butterfly LCM 2:27.65

33.23

37.39

38.43

38.60

Front half 70.62s · back half 77.03s

200 Individual Medley LCM 2:31.29 RT 0.61s

73.25

44.52

33.52

400 Individual Medley LCM 5:21.22

33.79

40.14

42.72

43.11

45.56

46.90

34.96

34.04

Front half 159.76s · back half 161.46s

Reaction time

fastest 0.50s average 0.628s slowest 0.70s 25 electronic starts

Start reaction over time faster starts higher

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.

50 Freestyle SCY 26.60 1 swim

100 Freestyle SCY 56.11 4 swims

200 Freestyle SCY 1:58.30 12 swims

500 Freestyle SCY 5:06.71 10 swims

1000 Freestyle SCY 10:23.97 4 swims

1650 Freestyle SCY 17:19.66 3 swims

50 Backstroke SCY 29.92 2 swims

100 Backstroke SCY 1:02.92 5 swims

200 Backstroke SCY 2:14.80 1 swim

100 Breaststroke SCY 1:09.81 2 swims

200 Breaststroke SCY 2:27.69 8 swims

200 Individual Medley SCY 2:15.03 7 swims

400 Individual Medley SCY 4:45.01 3 swims

100 Freestyle LCM 1:03.11 13 swims

200 Freestyle LCM 2:09.78 20 swims

400 Freestyle LCM 4:35.74 15 swims

800 Freestyle LCM 9:24.46 8 swims

1500 Freestyle LCM 18:01.13 4 swims

100 Backstroke LCM 1:13.81 1 swim

200 Backstroke LCM 2:33.64 3 swims

50 Breaststroke LCM 38.19 10 swims

100 Breaststroke LCM 1:19.42 10 swims

200 Breaststroke LCM 2:50.39 13 swims

100 Butterfly LCM 1:30.05 3 swims

200 Butterfly LCM 2:27.65 1 swim

200 Individual Medley LCM 2:31.29 15 swims

400 Individual Medley LCM 5:21.22 9 swims