Thomas Lathrop

Mage 17CZLEMIMTOHSTGTACTOH

164 plausible swims · 20 meets · 2021-11-21 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
100 Freestyle SCY 47.70 AAA+1.61s to AAAA 2026-03-08 2026 OH Tim Myers SC Senior Champs fast pool
200 Freestyle SCY 1:44.70 AAA+3.21s to AAAA 2025-02-28 2025 OH Tim Myers Memorial SC Senior Champs venue
500 Freestyle SCY 4:42.44 AAA+6.95s to AAAA 2021-11-21 The Mark J. Braun Fall Classic 2022 fast pool
1650 Freestyle SCY 16:21.79 AAA+17.90s to AAAA 2025-02-27 2025 OH Tim Myers Memorial SC Senior Champs venue
100 Backstroke SCY 50.56 AAA+0.47s to AAAA 2026-03-07 2026 OH Tim Myers SC Senior Champs fast pool
200 Backstroke SCY 1:51.64 AAA+2.05s to AAAA 2025-02-28 2025 OH Tim Myers Memorial SC Senior Champs venue
200 Breaststroke SCY 2:12.93 AA+3.84s to AAA 2025-10-19 2025 OLY Fall Classic venue
100 Butterfly SCY 57.56 BB+0.87s to A 2021-11-21 The Mark J. Braun Fall Classic 2023 fast pool
200 Butterfly SCY 1:55.34 AAA+3.75s to AAAA 2026-03-08 2026 OH Tim Myers SC Senior Champs fast pool
200 Individual Medley SCY 1:56.18 AAA+3.99s to AAAA 2021-11-21 The Mark J. Braun Fall Classic 2022 fast pool
400 Individual Medley SCY 3:56.42 AAAA 2026-03-07 2026 OH Tim Myers SC Senior Champs fast pool
100 Freestyle LCM 57.96 AA+2.37s to AAA 2024-06-15 2024 OLY Summer Classic venue
200 Freestyle LCM 1:59.25 AAA+2.66s to AAAA 2025-06-27 2025 CW Eric Namesnik Memorial Open venue
400 Freestyle LCM 4:09.02 AAA+0.33s to AAAA 2025-07-23 2025 TYR FUTURES MADISON
800 Freestyle LCM 8:47.81 AAA+10.92s to AAAA 2025-06-29 2025 CW Eric Namesnik Memorial Open venue
1500 Freestyle LCM 16:53.14 AAA+21.25s to AAAA 2024-07-18 2024OH CZ East Speedo Sectionals fast pool
100 Backstroke LCM 1:01.83 AAA+2.74s to AAAA 2025-07-23 2025 TYR FUTURES MADISON
200 Backstroke LCM 2:10.62 AAA+1.93s to AAAA 2026-06-28 2026 Eric Namesnik Memorial Invite venue
100 Breaststroke LCM 1:15.89 BB+0.40s to A 2024-03-21 2024 Spring Speedo Sectionals
200 Breaststroke LCM 2:26.83 AAA+2.64s to AAAA 2026-06-27 2026 Eric Namesnik Memorial Invite venue
200 Butterfly LCM 2:22.66 A+3.37s to AA 2026-06-13 2026 OLY Summer Classic venue
200 Individual Medley LCM 2:10.24 AAA+0.25s to AAAA 2025-07-26 2025 TYR FUTURES MADISON venue
400 Individual Medley LCM 4:32.51 AAAA 2026-06-26 2026 Eric Namesnik Memorial Invite venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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

LegCourseTime StartRelayDateMeet
50 Breaststroke SCY 26.77 flying 200 Medley Relay (leg 2) 2026-03-07 2026 OH Tim Myers SC Senior Champs
100 Freestyle LCM 55.78 flying 400 Free Relay (leg 4) 2024-07-26 2024 Futures Championships - Austin
200 Freestyle LCM 1:59.73 flying 800 Free Relay (leg 3) 2024-07-25 2024 Futures Championships - Austin

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 17-18 · LCM

5452 points (6/6 events)

EventTime Points
400 FR LCM 4:09.02 951
200 BK LCM 2:10.62 916
200 BR LCM 2:26.83 902
200 FL LCM 2:22.66 677
200 IM LCM 2:10.24 971
400 IM LCM 4:32.51 1035

IMR 17-18 · LCM

3323 points (4/5 events — incomplete)

EventTime Points
200 FR LCM 1:59.25 889
100 BK LCM 1:01.83 833
100 BR LCM 1:15.89 630
200 IM LCM 2:10.24 971
100 FL LCM 0

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

PR splits

100 Freestyle SCY 47.70

23.18
24.52

Front half 23.18s · back half 24.52s

200 Freestyle SCY 1:44.70

24.53
26.64
26.96
26.57

Front half 51.17s · back half 53.53s

1650 Freestyle SCY 16:21.79

26.25
28.86
29.32
29.27
29.55
29.34
29.67
29.84
29.81
30.05
29.64
30.20
30.03
30.11
30.03
30.20
30.01
30.02
30.08
30.40
30.37
30.18
30.06
30.24
30.00
30.77
30.29
30.12
30.27
30.08
29.54
29.47
27.72

100 Backstroke SCY 50.56

24.53
26.03

Front half 24.53s · back half 26.03s

200 Backstroke SCY 1:51.64

26.50
28.03
28.89
28.22

Front half 54.53s · back half 57.11s

200 Breaststroke SCY 2:12.93

31.04
33.26
34.48
34.15

Front half 64.30s · back half 68.63s

200 Butterfly SCY 1:55.34

26.09
29.27
29.86
30.12

Front half 55.36s · back half 59.98s

400 Individual Medley SCY 3:56.42

25.55
28.82
30.91
30.50
33.38
33.55
27.66
26.05

Front half 115.78s · back half 120.64s

200 Freestyle LCM 1:59.25

28.41
30.25
30.37
30.22

Front half 58.66s · back half 60.59s

400 Freestyle LCM 4:09.02 split/total mismatch

28.56
31.70
31.80
32.10
32.05
31.50
31.23
30.08

800 Freestyle LCM 8:47.81

30.22
32.35
33.14
33.53
33.33
33.69
33.70
33.93
33.47
34.12
33.31
33.97
33.37
33.64
31.45
30.59

Front half 263.89s · back half 263.92s

1500 Freestyle LCM 16:53.14

30.30
32.54
33.98
34.06
34.23
33.80
34.14
34.06
33.83
34.00
34.48
34.02
34.57
34.38
34.04
34.22
34.14
34.22
34.27
34.43
33.91
34.14
33.77
33.97
33.93
33.66
33.92
33.70
33.30
31.13

Front half 506.43s · back half 506.71s

100 Backstroke LCM 1:01.83 split/total mismatch

30.48
0.87

Front half 30.48s · back half 31.35s

200 Backstroke LCM 2:10.62

31.38
66.81
32.43

100 Breaststroke LCM 1:15.89

32.96
70.76
31.17
64.09
98.11
132.35
35.73
75.89

200 Breaststroke LCM 2:26.83

34.20
36.76
38.22
37.65

Front half 70.96s · back half 75.87s

200 Butterfly LCM 2:22.66

31.09
36.06
37.89
37.62

Front half 67.15s · back half 75.51s

200 Individual Medley LCM 2:10.24

29.29
32.74
38.20
30.01

Front half 62.03s · back half 68.21s

400 Individual Medley LCM 4:32.51

29.58
33.01
35.58
34.40
38.51
38.96
32.09
30.38

Front half 132.57s · back half 139.94s

Progression

Faster times are higher. One card per event, all courses & history.

100 Freestyle SCY 47.70 2 swims
200 Freestyle SCY 1:44.70 12 swims
500 Freestyle SCY 4:42.44 8 swims
1650 Freestyle SCY 16:21.79 4 swims
100 Backstroke SCY 50.56 12 swims
200 Backstroke SCY 1:51.64 13 swims
200 Breaststroke SCY 2:12.93 1 swim
100 Butterfly SCY 57.56 2 swims
200 Butterfly SCY 1:55.34 8 swims
200 Individual Medley SCY 1:56.18 8 swims
400 Individual Medley SCY 3:56.42 12 swims
100 Freestyle LCM 57.96 1 swim
200 Freestyle LCM 1:59.25 6 swims
400 Freestyle LCM 4:09.02 14 swims
800 Freestyle LCM 8:47.81 1 swim
1500 Freestyle LCM 16:53.14 2 swims
100 Backstroke LCM 1:01.83 5 swims
200 Backstroke LCM 2:10.62 14 swims
100 Breaststroke LCM 1:15.89 1 swim
200 Breaststroke LCM 2:26.83 7 swims
200 Butterfly LCM 2:22.66 1 swim
200 Individual Medley LCM 2:10.24 11 swims
400 Individual Medley LCM 4:32.51 19 swims