River Nicholl

Mage 13FLGUNCSTSZAAAASASASTXUN

464 plausible swims · 63 meets · 2024-02-02 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.74	A+0.15s to AA	2026-02-14	2026 ST HPAC STX Champs South venue
100 Freestyle	SCY	55.63	A+0.14s to AA	2026-02-15	2026 ST HPAC STX Champs South venue
200 Freestyle	SCY	2:01.32	AA+5.23s to AAA	2026-02-20	2026 ST AAAA SC STAGS fast pool
500 Freestyle	SCY	5:17.38	AA+4.09s to AAA	2026-02-21	2026 ST AAAA SC STAGS fast pool
1000 Freestyle	SCY	12:11.17	BB+24.08s to A	2025-01-11	2025 ST AAAA-NE "BB" and Faster Alamo Mile SC venue
1650 Freestyle	SCY	19:58.82	BB+9.53s to A	2025-01-11	2025 ST AAAA-NE "BB" and Faster Alamo Mile SC venue
50 Backstroke	SCY	31.78	BB+1.39s to A	2025-11-07	2025 ST SASA Sombrero Series Tres venue
100 Backstroke	SCY	1:04.82	BB+1.03s to A	2026-02-14	2026 ST HPAC STX Champs South venue
200 Backstroke	SCY	2:17.66	A+4.47s to AA	2026-01-10	2026 ST TXLA New Year's Classic Invite venue
50 Breaststroke	SCY	32.53	AA+0.74s to AAA	2026-02-22	2026 ST AAAA SC STAGS fast pool
100 Breaststroke	SCY	1:08.90	AA+2.61s to AAA	2026-02-20	2026 ST AAAA SC STAGS fast pool
200 Breaststroke	SCY	2:25.59	AA+1.80s to AAA	2026-02-21	2026 ST AAAA SC STAGS fast pool
50 Butterfly	SCY	29.55	A+1.06s to AA	2026-02-15	2026 ST HPAC STX Champs South venue
100 Butterfly	SCY	1:03.34	BB+0.15s to A	2026-04-11	2026 ST SASA Sombrero Series Showdown venue
200 Butterfly	SCY	2:32.29	BB+10.60s to A	2025-02-02	2025 ST HPAC STX Champs South venue
100 Individual Medley	SCY	1:04.95		2025-02-22	2025 ST AAAA STAGS Championship venue
200 Individual Medley	SCY	2:13.53	AA+4.14s to AAA	2026-02-15	2026 ST HPAC STX Champs South venue
400 Individual Medley	SCY	4:41.45	AA+4.26s to AAA	2026-02-20	2026 ST AAAA SC STAGS fast pool
50 Freestyle	LCM	29.41	A+0.12s to AA	2026-06-26	2026 NEAT Long Course STX Championship
100 Freestyle	LCM	1:03.91	AA+2.42s to AAA	2026-06-26	2026 NEAT Long Course STX Championship
200 Freestyle	LCM	2:18.95	AA+5.36s to AAA	2026-06-13	2026 ST NIST George Block Invitational fast pool
400 Freestyle	LCM	4:51.71	AA+8.92s to AAA	2026-05-01	2026 ST AAAA 23rd Annual Cinco de Mayo venue
800 Freestyle	LCM	10:13.77	AA+23.48s to AAA	2025-05-18	2025 ST AAAA NS Salute to the Troops fast pool
1500 Freestyle	LCM	19:20.88	AA+30.29s to AAA	2026-05-30	2026 ST AAAA Alamo Mile & Classic venue
50 Backstroke	LCM	34.61	A+0.72s to AA	2026-06-26	2026 NEAT Long Course STX Championship
100 Backstroke	LCM	1:13.38	A+1.59s to AA	2026-06-26	2026 NEAT Long Course STX Championship
200 Backstroke	LCM	2:34.90	AA+5.81s to AAA	2026-06-26	2026 NEAT Long Course STX Championship
50 Breaststroke	LCM	36.59	AA+0.50s to AAA	2026-05-15	2026 ST NIST Salute to the Troops venue
100 Breaststroke	LCM	1:11.15	AAAA	2026-06-11	2026 ST NIST George Block Invitational
200 Breaststroke	LCM	2:44.81	AAA+4.82s to AAAA	2026-06-11	2026 ST NIST George Block Invitational
50 Butterfly	LCM	32.27	A+0.18s to AA	2026-06-26	2026 NEAT Long Course STX Championship
100 Butterfly	LCM	1:12.33	BB+0.24s to A	2026-06-06	2026 ST ASC June Bug fast pool
200 Individual Medley	LCM	2:32.33	AA+2.74s to AAA	2026-06-14	2026 ST NIST George Block Invitational fast pool
400 Individual Medley	LCM	5:26.31	AA+6.72s to AAA	2026-05-16	2026 ST NIST Salute to the Troops venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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	29.93	flying	200 Free Relay (leg 4)	2024-02-03	2024 ST SC STX Championship Alice
100 Freestyle	SCY	57.21	flat	400 Free Relay	2026-02-21	2026 ST AAAA SC STAGS
100 Freestyle	SCY	57.80	flying	400 Free Relay (leg 2)	2026-02-14	2026 ST HPAC STX Champs South
100 Backstroke	SCY	1:05.86	flat	400 Medley Relay	2026-02-22	2026 ST AAAA SC STAGS
50 Freestyle	LCM	30.35	flying	200 Free Relay (leg 2)	2025-07-20	2025 Texas Age Group Championships
100 Freestyle	LCM	1:06.07	flat	400 Free Relay	2025-07-18	2025 Texas Age Group Championships
100 Freestyle	LCM	1:12.28	flying	400 Medley Relay (leg 4)		2024 AAAA-NE Fiest-Elimination
100 Freestyle	LCM	1:04.64	flying	400 Free Relay (leg 2)	2026-06-27	2026 NEAT Long Course STX Championship
50 Breaststroke	LCM	37.35	flying	200 Medley Relay (leg 2)	2025-07-19	2025 Texas Age Group Championships
100 Breaststroke	LCM	1:14.56	flying	400 Medley Relay (leg 2)	2025-07-30	2025 FL Southern Zone Age Group Championship

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

3972 points (6/6 events)

Event	Time	Points
500 FR SCY	5:17.38	757
200 BK SCY	2:17.66	598
200 BR SCY	2:25.59	731
200 FL SCY	2:32.29	460
200 IM SCY	2:13.53	698
400 IM SCY	4:41.45	728

IMR 13-14 · LCM

3592 points (5/5 events)

Event	Time	Points
200 FR LCM	2:18.95	693
100 BK LCM	1:13.38	626
100 BR LCM	1:11.15	964
100 FL LCM	1:12.33	579
200 IM LCM	2:32.33	730

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 55.63

27.07

28.56

Front half 27.07s · back half 28.56s

200 Freestyle SCY 2:01.32

28.06

30.95

31.62

30.69

Front half 59.01s · back half 62.31s

500 Freestyle SCY 5:17.38

28.23

31.24

31.75

32.72

32.73

32.70

32.49

32.50

32.29

30.73

Front half 156.67s · back half 160.71s

1650 Freestyle SCY 19:58.82

33.20

36.44

36.85

37.09

36.93

36.73

37.02

37.23

36.54

37.23

36.32

36.85

36.68

36.98

36.62

36.56

36.87

36.49

36.57

35.97

37.17

36.55

36.68

36.54

36.43

36.59

36.23

35.41

35.70

35.11

34.93

33.88

100 Backstroke SCY 1:04.82

32.14

32.68

Front half 32.14s · back half 32.68s

200 Backstroke SCY 2:17.66

32.73

35.04

35.41

34.48

Front half 67.77s · back half 69.89s

100 Breaststroke SCY 1:08.90

32.51

36.39

Front half 32.51s · back half 36.39s

200 Breaststroke SCY 2:25.59

32.86

37.08

38.02

37.63

Front half 69.94s · back half 75.65s

100 Butterfly SCY 1:03.34

30.79

32.55

Front half 30.79s · back half 32.55s

200 Butterfly SCY 2:32.29

32.46

38.48

41.48

39.87

Front half 70.94s · back half 81.35s

100 Individual Medley SCY 1:04.95

31.11

33.84

Front half 31.11s · back half 33.84s

200 Individual Medley SCY 2:13.53

29.57

35.56

37.57

30.83

Front half 65.13s · back half 68.40s

400 Individual Medley SCY 4:41.45

30.44

34.88

36.48

36.23

38.90

38.29

33.96

32.27

Front half 138.03s · back half 143.42s

200 Freestyle LCM 2:18.95

31.54

35.26

36.40

35.75

Front half 66.80s · back half 72.15s

400 Freestyle LCM 4:51.71

32.86

36.58

37.00

37.26

37.44

37.38

37.29

35.90

Front half 143.70s · back half 148.01s

800 Freestyle LCM 10:13.77

32.99

37.23

37.57

38.48

38.21

38.40

38.51

37.72

41.68

39.56

39.69

39.73

39.34

38.91

38.54

37.21

Front half 299.11s · back half 314.66s

1500 Freestyle LCM 19:20.88

35.25

37.58

38.90

38.31

39.18

38.59

39.03

38.64

38.97

38.98

39.44

39.23

39.49

39.08

39.45

39.62

39.07

39.25

39.32

38.99

39.45

38.66

39.58

38.73

39.21

38.37

38.67

38.58

37.61

35.65

Front half 580.12s · back half 580.76s

100 Breaststroke LCM 1:11.15 split/total mismatch

37.47

41.98

33.29

37.86

200 Breaststroke LCM 2:44.81 split/total mismatch

43.99

52.81

56.78

54.75

37.02

42.82

42.11

42.86

100 Butterfly LCM 1:12.33

34.90

37.43

Front half 34.90s · back half 37.43s

200 Individual Medley LCM 2:32.33

34.55

40.23

42.71

34.84

Front half 74.78s · back half 77.55s

400 Individual Medley LCM 5:26.31 · 210.0 min after 100 Backstroke

34.71

41.39

42.59

42.30

45.32

45.77

37.44

36.79

Front half 160.99s · back half 165.32s

Reaction time

fastest 0.78s average 0.960s slowest 1.66s 5 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 25.74 13 swims

100 Freestyle SCY 55.63 16 swims

200 Freestyle SCY 2:01.32 19 swims

500 Freestyle SCY 5:17.38 16 swims

1000 Freestyle SCY 12:11.17 1 swim

1650 Freestyle SCY 19:58.82 1 swim

50 Backstroke SCY 31.78 8 swims

100 Backstroke SCY 1:04.82 17 swims

200 Backstroke SCY 2:17.66 9 swims

50 Breaststroke SCY 32.53 10 swims

100 Breaststroke SCY 1:08.90 18 swims

200 Breaststroke SCY 2:25.59 15 swims

50 Butterfly SCY 29.55 13 swims

100 Butterfly SCY 1:03.34 7 swims

200 Butterfly SCY 2:32.29 6 swims

100 Individual Medley SCY 1:04.95 8 swims

200 Individual Medley SCY 2:13.53 19 swims

400 Individual Medley SCY 4:41.45 12 swims

50 Freestyle LCM 29.41 15 swims

100 Freestyle LCM 1:03.91 26 swims

200 Freestyle LCM 2:18.95 22 swims

400 Freestyle LCM 4:51.71 13 swims

800 Freestyle LCM 10:13.77 3 swims

1500 Freestyle LCM 19:20.88 2 swims

50 Backstroke LCM 34.61 12 swims

100 Backstroke LCM 1:13.38 19 swims

200 Backstroke LCM 2:34.90 14 swims

50 Breaststroke LCM 36.59 24 swims

100 Breaststroke LCM 1:11.15 32 swims

200 Breaststroke LCM 2:44.81 24 swims

50 Butterfly LCM 32.27 11 swims

100 Butterfly LCM 1:12.33 11 swims

200 Individual Medley LCM 2:32.33 20 swims

400 Individual Medley LCM 5:26.31 5 swims