William Erkmann

Mage 14GUSTBATSSSAN

123 plausible swims · 20 meets · 2024-01-13 → 2026-06-13

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.19	A+0.60s to AA	2025-03-01	2025 Gulf 13 & Over Champs (PEAK) fast pool
100 Freestyle	SCY	50.88	AAA+2.09s to AAAA	2025-12-05	2025 Gulf Age Group Championships fast pool
200 Freestyle	SCY	1:57.98	A+0.89s to AA	2025-03-01	2025 Gulf 13 & Over Champs (PEAK) fast pool
500 Freestyle	SCY	5:29.16	A+12.07s to AA	2026-01-09	MAC 2026 Neon New Year Meet
50 Backstroke	SCY	29.72	BB+0.83s to A	2024-03-01	2024 Texas Age Group Swimming Short Course Ch venue
100 Backstroke	SCY	1:00.35	A+1.76s to AA	2025-03-02	2025 Gulf 13 & Over Champs (PEAK) fast pool
200 Backstroke	SCY	2:10.85	A+3.36s to AA	2025-03-01	2025 Gulf 13 & Over Champs (PEAK) fast pool
100 Breaststroke	SCY	1:08.76	A+2.57s to AA	2026-01-09	MAC 2026 Neon New Year Meet
200 Breaststroke	SCY	2:38.20	BB+7.91s to A	2025-01-12	MAC 2025 Neon New Year Meet venue
50 Butterfly	SCY	29.80	BB+1.41s to A	2024-01-13	2024 LSST January Frosty Open Meet venue
100 Butterfly	SCY	58.47	A+0.58s to AA	2026-01-09	MAC 2026 Neon New Year Meet
200 Butterfly	SCY	2:29.59	B+3.90s to BB	2025-01-11	MAC 2025 Neon New Year Meet venue
100 Individual Medley	SCY	1:06.35		2024-01-14	2024 LSST January Frosty Open Meet venue
200 Individual Medley	SCY	2:15.63	BB+0.24s to A	2024-12-08	2024 Gulf Age Group Championships venue
50 Freestyle	LCM	29.65	BB+0.26s to A	2024-05-26	CATS Spring into Summer Open venue
100 Freestyle	LCM	57.03	AAA+0.64s to AAAA	2026-06-11	2026 ST NIST George Block Invitational fast pool
200 Freestyle	LCM	2:08.61	AAA+5.62s to AAAA	2026-06-13	2026 ST NIST George Block Invitational fast pool
400 Freestyle	LCM	5:12.81	BB+12.92s to A	2024-04-13	2024 TEST Spring Splash venue
50 Backstroke	LCM	29.93	AAA+0.24s to AAAA	2026-06-12	2026 ST NIST George Block Invitational fast pool
100 Backstroke	LCM	1:04.53	AAA+1.74s to AAAA	2026-06-13	2026 ST NIST George Block Invitational fast pool
200 Backstroke	LCM	2:21.75	AAA+5.26s to AAAA	2026-06-11	2026 ST NIST George Block Invitational fast pool
100 Breaststroke	LCM	1:33.83	B+6.54s to BB	2024-04-13	2024 TEST Spring Splash venue
50 Butterfly	LCM	31.25	A+0.66s to AA	2024-07-20	2024 Texas Age Group Swimming LC Champs venue
100 Butterfly	LCM	1:02.46	AAA+2.17s to AAAA	2026-06-12	2026 ST NIST George Block Invitational fast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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	25.83	flying	200 Free Relay (leg 3)	2024-03-02	2024 Texas Age Group Swimming Short Course Ch

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

3095 points (5/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:29.16	678
200 BK SCY	2:10.85	696
200 BR SCY	2:38.20	570
200 FL SCY	2:29.59	485
200 IM SCY	2:15.63	666
400 IM SCY	—	0

IMR 13-14 · SCY

3522 points (5/5 events)

Event	Time	Points
200 FR SCY	1:57.98	743
100 BK SCY	1:00.35	696
100 BR SCY	1:08.76	677
100 FL SCY	58.47	740
200 IM SCY	2:15.63	666

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

PR splits

200 Freestyle SCY 1:57.98

26.50

29.71

31.07

30.70

Front half 56.21s · back half 61.77s

500 Freestyle SCY 5:29.16 split/total mismatch

28.22

31.50

32.38

33.74

33.68

33.95

35.12

34.38

33.89

32.30

100 Backstroke SCY 1:00.35

28.89

31.46

Front half 28.89s · back half 31.46s

200 Backstroke SCY 2:10.85

30.83

33.29

33.79

32.94

Front half 64.12s · back half 66.73s

100 Breaststroke SCY 1:08.76 split/total mismatch

32.56

3.64

Front half 32.56s · back half 36.20s

200 Breaststroke SCY 2:38.20

35.15

40.44

41.47

41.14

Front half 75.59s · back half 82.61s

100 Butterfly SCY 58.47 split/total mismatch

27.14

4.19

Front half 27.14s · back half 31.33s

200 Butterfly SCY 2:29.59

29.44

35.11

41.29

43.75

Front half 64.55s · back half 85.04s

100 Individual Medley SCY 1:06.35

29.84

36.51

Front half 29.84s · back half 36.51s

200 Individual Medley SCY 2:15.63

29.28

34.04

41.44

30.87

Front half 63.32s · back half 72.31s

100 Freestyle LCM 57.03

27.36

29.67

Front half 27.36s · back half 29.67s

200 Freestyle LCM 2:08.61

29.31

32.20

33.84

33.26

Front half 61.51s · back half 67.10s

400 Freestyle LCM 5:12.81

73.25

80.06

81.69

77.81

Front half 153.31s · back half 159.50s

100 Backstroke LCM 1:04.53

31.00

33.53

Front half 31.00s · back half 33.53s

200 Backstroke LCM 2:21.75

33.20

36.19

36.58

35.78

Front half 69.39s · back half 72.36s

100 Butterfly LCM 1:02.46

28.97

33.49

Front half 28.97s · back half 33.49s

Reaction time

fastest 0.57s average 0.673s slowest 0.83s 6 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 25.19 6 swims

100 Freestyle SCY 50.88 8 swims

200 Freestyle SCY 1:57.98 8 swims

500 Freestyle SCY 5:29.16 2 swims

50 Backstroke SCY 29.72 2 swims

100 Backstroke SCY 1:00.35 4 swims

200 Backstroke SCY 2:10.85 9 swims

100 Breaststroke SCY 1:08.76 2 swims

200 Breaststroke SCY 2:38.20 2 swims

50 Butterfly SCY 29.80 1 swim

100 Butterfly SCY 58.47 6 swims

200 Butterfly SCY 2:29.59 1 swim

100 Individual Medley SCY 1:06.35 1 swim

200 Individual Medley SCY 2:15.63 2 swims

50 Freestyle LCM 29.65 3 swims

100 Freestyle LCM 57.03 11 swims

200 Freestyle LCM 2:08.61 11 swims

400 Freestyle LCM 5:12.81 1 swim

50 Backstroke LCM 29.93 9 swims

100 Backstroke LCM 1:04.53 8 swims

200 Backstroke LCM 2:21.75 10 swims

100 Breaststroke LCM 1:33.83 1 swim

50 Butterfly LCM 31.25 7 swims

100 Butterfly LCM 1:02.46 8 swims