Natty Alonso

Fage 19UTCOUGUNUNATUNATTUNFMUWFFMWFFM

338 plausible swims · 51 meets · 2018-11-16 → 2025-07-12

Personal records

Event	Course	Best	Date	Meet
50 Freestyle	SCY	24.39	2024-04-06	2024 Western Zone SCY Senior Zones fast pool
100 Freestyle	SCY	53.94	2024-04-05	2024 Western Zone SCY Senior Zones fast pool
200 Freestyle	SCY	1:58.68	2023-02-24	2023 UT SC Sr. Champs fast pool
500 Freestyle	SCY	5:19.90	2023-02-23	2023 UT SC Sr. Champs fast pool
1650 Freestyle	SCY	19:56.43	2020-03-04	2020 UT SC AG Championships venue
50 Backstroke	SCY	28.31		5A State OBS fast pool
100 Backstroke	SCY	58.12	2024-04-04	2024 Western Zone SCY Senior Zones fast pool
200 Backstroke	SCY	2:08.72	2023-12-02	2023-24 Utah Swimming SC Senior Championship fast pool
50 Breaststroke	SCY	39.06	2019-01-19	2019 UT WFFM Fish Bowl Classic venue
100 Breaststroke	SCY	1:22.70	2020-01-10	2020 UT WFFM Fish Bowl Classic venue
200 Breaststroke	SCY	2:55.20	2020-01-11	2020 UT WFFM Fish Bowl Classic venue
100 Butterfly	SCY	1:04.88	2023-01-20	Fish Bowl Classic 2023 venue
200 Butterfly	SCY	2:30.39	2020-03-07	2020 UT SC AG Championships venue
200 Individual Medley	SCY	2:21.51	2023-01-20	Fish Bowl Classic 2023 venue
400 Individual Medley	SCY	5:07.83	2020-03-05	2020 UT SC AG Championships venue
50 Freestyle	LCM	28.44	2023-07-20	2023 UT LC Senior State Championship venue
100 Freestyle	LCM	1:02.75	2022-07-19	2022 UT LC Champs venue
200 Freestyle	LCM	2:17.05	2021-07-20	2021 UT LC Champs venue
400 Freestyle	LCM	4:51.67	2021-07-22	2021 UT LC Champs venue
800 Freestyle	LCM	11:18.44		2019 UT CHAT INVITATIONAL venue
1500 Freestyle	LCM	21:25.74	2019-06-19	2019 UT CHAT INVITATIONAL venue
50 Backstroke	LCM	32.00	2025-07-11	2025 Utah Swimming LC Senior Championships venue
100 Backstroke	LCM	1:08.85	2023-07-21	2023 UT LC Senior State Championship venue
200 Backstroke	LCM	2:33.00	2023-07-22	2023 UT LC Senior State Championship venue
100 Breaststroke	LCM	1:40.65	2019-06-29	2019 UT WFFM RWB LC Classic slow pool
100 Butterfly	LCM	1:14.77	2022-06-16	2022 UT CHAT INVITATIONAL venue
200 Butterfly	LCM	2:42.88	2021-07-19	2021 UT LC Champs venue
200 Individual Medley	LCM	2:39.30	2022-06-18	2022 UT CHAT INVITATIONAL venue
400 Individual Medley	LCM	6:05.11	2019-04-20	2019 UT WFFM Spring LC Classic venue

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
100 Backstroke	SCY	1:02.15	flat	400 Medley Relay	2023-02-23	2023 UT SC Sr. Champs
50 Freestyle	LCM	28.90	flat	200 Free Relay	2021-07-21	2021 UT LC Champs
50 Freestyle	LCM	28.28	flying	200 Free Relay (leg 4)	2025-07-12	2025 Utah Swimming LC Senior Championships
100 Freestyle	LCM	1:03.17	flat	400 Free Relay	2021-07-22	2021 UT LC Champs
100 Freestyle	LCM	1:02.56	flying	400 Free Relay (leg 3)	2025-07-12	2025 Utah Swimming LC Senior Championships
50 Backstroke	LCM	38.73	flat	200 Medley Relay	2024-07-19	2024 LC SR 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.

PR splits

100 Freestyle SCY 53.94

25.55

28.39

Front half 25.55s · back half 28.39s

200 Freestyle SCY 1:58.68

27.52

29.85

30.32

30.99

Front half 57.37s · back half 61.31s

500 Freestyle SCY 5:19.90

29.21

32.34

32.78

33.17

32.93

32.68

31.96

31.62

31.96

31.25

Front half 160.43s · back half 159.47s

1650 Freestyle SCY 19:56.43

30.60

34.69

35.34

36.00

35.64

36.03

36.85

36.44

36.71

36.69

36.72

36.76

36.92

37.16

36.65

37.13

37.54

37.17

36.71

36.94

37.23

36.44

36.69

37.04

36.32

36.18

36.80

36.19

36.23

35.50

36.18

34.23

100 Backstroke SCY 58.12

27.72

30.40

Front half 27.72s · back half 30.40s

200 Backstroke SCY 2:08.72

29.56

31.73

33.23

34.20

Front half 61.29s · back half 67.43s

100 Breaststroke SCY 1:22.70

39.59

43.11

Front half 39.59s · back half 43.11s

200 Breaststroke SCY 2:55.20

39.81

44.22

45.41

45.76

Front half 84.03s · back half 91.17s

100 Butterfly SCY 1:04.88

30.53

34.35

Front half 30.53s · back half 34.35s

200 Butterfly SCY 2:30.39

32.62

38.14

40.35

39.28

Front half 70.76s · back half 79.63s

200 Individual Medley SCY 2:21.51

31.62

34.26

44.29

31.34

Front half 65.88s · back half 75.63s

400 Individual Medley SCY 5:07.83

32.85

37.94

37.49

37.97

45.60

46.48

35.03

34.47

Front half 146.25s · back half 161.58s

200 Freestyle LCM 2:17.05

31.67

34.70

35.68

35.00

Front half 66.37s · back half 70.68s

400 Freestyle LCM 4:51.67

33.37

36.60

37.47

37.12

37.21

37.43

36.38

36.09

Front half 144.56s · back half 147.11s

1500 Freestyle LCM 21:25.74

36.11

39.88

41.89

42.15

42.59

43.32

42.16

43.24

42.24

44.22

42.63

43.75

42.74

44.05

32.07

55.40

43.67

44.18

43.33

44.44

44.55

43.92

43.11

43.57

30.56

56.04

29.28

55.95

42.56

42.14

Front half 623.04s · back half 662.70s

100 Backstroke LCM 1:08.85

33.54

35.31

Front half 33.54s · back half 35.31s

200 Backstroke LCM 2:33.00

35.87

37.92

39.18

40.03

Front half 73.79s · back half 79.21s

100 Butterfly LCM 1:14.77

34.99

39.78

Front half 34.99s · back half 39.78s

200 Butterfly LCM 2:42.88

76.30

86.58

Front half 76.30s · back half 86.58s

200 Individual Medley LCM 2:39.30

34.88

39.54

50.05

34.83

Front half 74.42s · back half 84.88s

400 Individual Medley LCM 6:05.11

38.17

45.51

44.93

45.07

54.48

56.86

40.04

40.05

Front half 173.68s · back half 191.43s

Reaction time

fastest 0.71s average 0.765s slowest 0.86s 4 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 24.39 27 swims

100 Freestyle SCY 53.94 29 swims

200 Freestyle SCY 1:58.68 21 swims

500 Freestyle SCY 5:19.90 14 swims

1650 Freestyle SCY 19:56.43 3 swims

50 Backstroke SCY 28.31 1 swim

100 Backstroke SCY 58.12 38 swims

200 Backstroke SCY 2:08.72 22 swims

50 Breaststroke SCY 39.06 1 swim

100 Breaststroke SCY 1:22.70 9 swims

200 Breaststroke SCY 2:55.20 1 swim

100 Butterfly SCY 1:04.88 9 swims

200 Butterfly SCY 2:30.39 3 swims

200 Individual Medley SCY 2:21.51 11 swims

400 Individual Medley SCY 5:07.83 8 swims

50 Freestyle LCM 28.44 23 swims

100 Freestyle LCM 1:02.75 19 swims

200 Freestyle LCM 2:17.05 20 swims

400 Freestyle LCM 4:51.67 13 swims

800 Freestyle LCM 11:18.44 0 swims

1500 Freestyle LCM 21:25.74 1 swim

50 Backstroke LCM 32.00 2 swims

100 Backstroke LCM 1:08.85 24 swims

200 Backstroke LCM 2:33.00 16 swims

100 Breaststroke LCM 1:40.65 1 swim

100 Butterfly LCM 1:14.77 5 swims

200 Butterfly LCM 2:42.88 4 swims

200 Individual Medley LCM 2:39.30 9 swims

400 Individual Medley LCM 6:05.11 1 swim