Jack Lofthus

Mage 16BDMTNTSESTLAC

18 plausible swims · 6 meets · 2020-03-06 → 2026-06-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.31 AA+0.92s to AAA 2025-11-12 nt Hz9zkqJTTBhC9chx8
100 Freestyle SCY 51.18 AA+2.19s to AAA 2024-03-02 2024 Texas Age Group Swimming Short Course Ch venue
200 Freestyle SCY 2:14.16 B+7.57s to BB 2020-03-06 2020 Short Course TAGS Championships venue
200 Backstroke SCY 2:13.53 BB+6.24s to A 2024-12-22 King Marlin Pro-Am Classic venue
50 Freestyle LCM 26.20 AA+0.31s to AAA 2025-07-25 2025 TNAQ Senior Summer Showdown fast pool
100 Freestyle LCM 56.66 AA+0.17s to AAA 2025-07-23 2025 TNAQ Senior Summer Showdown fast pool
200 Freestyle LCM 2:05.12 AA+1.53s to AAA 2025-07-24 2025 TNAQ Senior Summer Showdown fast pool
200 Backstroke LCM 2:18.95 AA+3.56s to AAA 2025-07-23 2025 TNAQ Senior Summer Showdown fast pool
200 Individual Medley LCM 2:17.26 AAA+4.87s to AAAA 2025-07-26 2025 TNAQ Senior Summer Showdown fast pool
400 Individual Medley LCM 5:04.89 AA+9.30s to AAA 2025-07-24 2025 TNAQ Senior Summer Showdown fast pool

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 28.83 flying 200 Free Relay (leg 4) 2020-03-07 2020 Short Course TAGS Championships

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

2477 points (3/6 events — incomplete)

EventTime Points
200 BK LCM 2:18.95 803
200 IM LCM 2:17.26 891
400 IM LCM 5:04.89 783
400 FR LCM 0
200 BR LCM 0
200 FL LCM 0

IMR 15-16 · LCM

1718 points (2/5 events — incomplete)

EventTime Points
200 FR LCM 2:05.12 827
200 IM LCM 2:17.26 891
100 BK LCM 0
100 BR LCM 0
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 51.18

24.61
26.57

Front half 24.61s · back half 26.57s

200 Freestyle SCY 2:14.16

30.52
33.94
35.21
34.49

Front half 64.46s · back half 69.70s

200 Backstroke SCY 2:13.53

31.73
33.38
34.69
33.73

Front half 65.11s · back half 68.42s

100 Freestyle LCM 56.66

27.77
28.89

Front half 27.77s · back half 28.89s

200 Freestyle LCM 2:05.12 RT 0.55s

28.92
31.02
32.37
32.81

Front half 59.94s · back half 65.18s

200 Backstroke LCM 2:18.95 RT 0.72s

32.75
35.42
35.50
35.28

Front half 68.17s · back half 70.78s

200 Individual Medley LCM 2:17.26 RT 0.64s

30.00
35.03
42.07
30.16

Front half 65.03s · back half 72.23s

400 Individual Medley LCM 5:04.89 RT 0.68s

31.58
37.09
39.44
38.52
45.51
45.77
34.05
32.93

Front half 146.63s · back half 158.26s

Reaction time

fastest 0.55s average 0.657s slowest 0.72s 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 23.31 4 swims
100 Freestyle SCY 51.18 2 swims
200 Freestyle SCY 2:14.16 2 swims
200 Backstroke SCY 2:13.53 1 swim
50 Freestyle LCM 26.20 1 swim
100 Freestyle LCM 56.66 1 swim
200 Freestyle LCM 2:05.12 1 swim
200 Backstroke LCM 2:18.95 2 swims
200 Individual Medley LCM 2:17.26 3 swims
400 Individual Medley LCM 5:04.89 1 swim