Maddox Johnson

Mage 14BDGUSTGULFSSAN

305 plausible swims · 42 meets · 2020-03-07 → 2026-06-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.15 AAA+0.76s to AAAA 2026-02-27 Meet Results for
100 Freestyle SCY 50.67 AAA+1.88s to AAAA 2026-02-27 Meet Results for
200 Freestyle SCY 1:50.76 AAA+3.87s to AAAA 2026-02-27 Meet Results for
500 Freestyle SCY 5:07.91 AA+4.62s to AAA 2026-01-01 TWST Speedo Winter Classic P/F fast pool
1000 Freestyle SCY 11:17.13 A+18.74s to AA 2024-11-16 2024 NOCH Turkey Classic venue
1650 Freestyle SCY 18:16.27 AA+40.78s to AAA 2025-12-05 2025 Gulf Age Group Championships
100 Backstroke SCY 59.78 A+1.19s to AA 2026-01-02 2026 SSAN Winter Invite
200 Backstroke SCY 2:08.84 A+1.35s to AA 2026-01-02 2026 SSAN Winter Invite
50 Breaststroke SCY 32.89 A+1.20s to AA 2024-03-03 2024 Texas Age Group Swimming Short Course Ch venue
100 Breaststroke SCY 1:04.82 AA+1.43s to AAA 2026-02-27 Meet Results for
200 Breaststroke SCY 2:23.80 AA+6.01s to AAA 2026-02-27 Meet Results for
50 Butterfly SCY 28.40 BB+0.01s to A 2024-02-17 2024 Gulf 14 & Under Champs (DADS) venue
100 Butterfly SCY 1:02.18 BB+1.79s to A 2025-03-07 Meet Results for
200 Butterfly SCY 1:56.29 AAAA 2025-02-28 2025 Gulf 13 & Over Champs (PEAK)
100 Individual Medley SCY 1:04.59 2024-02-03 2024 Fleet Mardi Gras Extravaganza venue
200 Individual Medley SCY 2:10.73 A+0.94s to AA 2026-01-02 2026 SSAN Winter Invite
400 Individual Medley SCY 4:25.84 AA+0.45s to AAA 2026-02-27 Meet Results for
50 Freestyle LCM 26.25 AAA+0.56s to AAAA 2026-06-11 2026 ST NIST George Block Invitational
100 Freestyle LCM 56.84 AAA+0.45s to AAAA 2026-06-11 2026 ST NIST George Block Invitational fast pool
200 Freestyle LCM 2:04.84 AAA+1.85s to AAAA 2026-06-11 2026 ST NIST George Block Invitational
400 Freestyle LCM 4:25.65 AAA+3.16s to AAAA 2026-06-26 2026 Fleet Last Chance Meet
800 Freestyle LCM 9:35.77 AA+6.18s to AAA 2026-05-09 2026 FLEET Distance Challenge
2500 Freestyle LCM 38:30.00 2024-04-14 2024 Gulf Open Water Meet All-Star Qualifying venue
50 Backstroke LCM 34.51 BB+0.62s to A 2025-04-25 Meet Results for
100 Backstroke LCM 1:18.97 B+1.28s to BB 2024-01-07 KATY Westpark Tollway Classic slow pool
200 Backstroke LCM 2:41.87 BB+5.88s to A 2025-06-06 2025 Fleet TWST Schools Out
50 Breaststroke LCM 33.18 AAA+0.09s to AAAA 2026-06-11 2026 ST NIST George Block Invitational
100 Breaststroke LCM 1:13.22 AAA+2.73s to AAAA 2026-06-26 2026 Fleet Last Chance Meet
200 Breaststroke LCM 2:41.10 AA+0.91s to AAA 2026-06-12 2026 ST NIST George Block Invitational fast pool
50 Butterfly LCM 31.95 A+1.36s to AA 2024-07-12 2024 Long Course Gulf Age Group Championships venue
100 Butterfly LCM 1:07.97 A+1.98s to AA 2026-06-26 2026 Fleet Last Chance Meet
200 Butterfly LCM 2:43.32 BB+8.93s to A 2024-05-25 2024 Fleet Summer Classic venue
200 Individual Medley LCM 2:42.37 BB+5.48s to A 2024-07-18 2024 Texas Age Group Swimming LC Champs venue
400 Individual Medley LCM 5:16.18 AA+8.69s to AAA 2026-05-15 2026 Fleet Summer Classic

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

LegCourseTime StartRelayDateMeet
100 Breaststroke SCY 1:14.02 flying 400 Medley Relay (leg 2) 2025-03-01 2025 Gulf 13 & Over Champs (PEAK)
50 Butterfly SCY 35.76 flying 200 Medley Relay (leg 3) 2020-03-08 2020 Short Course TAGS Championships
100 Butterfly SCY 1:09.05 flying 400 Medley Relay (leg 3) 2024-12-14 2024 Gulf Senior Champs (LSST)
100 Freestyle LCM 1:02.77 flying 400 Free Relay (leg 4) 2024-07-14 2024 Long Course Gulf Age Group 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 13-14 · SCY

4958 points (6/6 events)

EventTime Points
500 FR SCY 5:07.91 829
200 BK SCY 2:08.84 729
200 BR SCY 2:23.80 759
200 FL SCY 1:56.29 1033
200 IM SCY 2:10.73 744
400 IM SCY 4:25.84 864

IMR 13-14 · SCY

3781 points (5/5 events)

EventTime Points
200 FR SCY 1:50.76 898
100 BK SCY 59.78 716
100 BR SCY 1:04.82 808
100 FL SCY 1:02.18 615
200 IM SCY 2:10.73 744

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

PR splits

500 Freestyle SCY 5:07.91 split/total mismatch

26.92
30.01
31.18
31.61
31.37
31.73
32.02
31.46
31.39
30.22

1000 Freestyle SCY 11:17.13

29.00
32.72
33.20
33.26
33.47
33.89
34.04
34.29
34.74
34.86
34.99
34.62
35.02
34.85
34.94
34.02
34.38
34.46
34.13
32.25

Front half 333.47s · back half 343.66s

100 Individual Medley SCY 1:04.59

30.43
34.16

Front half 30.43s · back half 34.16s

100 Freestyle LCM 56.84

27.29
29.55

Front half 27.29s · back half 29.55s

100 Backstroke LCM 1:18.97

37.26
41.71

Front half 37.26s · back half 41.71s

200 Breaststroke LCM 2:41.10

37.25
41.74
42.09
40.02

Front half 78.99s · back half 82.11s

200 Butterfly LCM 2:43.32

76.67
86.65

Front half 76.67s · back half 86.65s

200 Individual Medley LCM 2:42.37 RT 0.66s

33.52
41.95
48.88
38.02

Front half 75.47s · back half 86.90s

Reaction time

fastest 0.47s average 0.566s slowest 0.66s 10 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 23.15 23 swims
100 Freestyle SCY 50.67 20 swims
200 Freestyle SCY 1:50.76 22 swims
500 Freestyle SCY 5:07.91 10 swims
1000 Freestyle SCY 11:17.13 2 swims
1650 Freestyle SCY 18:16.27 3 swims
100 Backstroke SCY 59.78 8 swims
200 Backstroke SCY 2:08.84 9 swims
50 Breaststroke SCY 32.89 3 swims
100 Breaststroke SCY 1:04.82 27 swims
200 Breaststroke SCY 2:23.80 19 swims
50 Butterfly SCY 28.40 5 swims
100 Butterfly SCY 1:02.18 8 swims
200 Butterfly SCY 1:56.29 9 swims
100 Individual Medley SCY 1:04.59 3 swims
200 Individual Medley SCY 2:10.73 15 swims
400 Individual Medley SCY 4:25.84 8 swims
50 Freestyle LCM 26.25 17 swims
100 Freestyle LCM 56.84 11 swims
200 Freestyle LCM 2:04.84 14 swims
400 Freestyle LCM 4:25.65 9 swims
800 Freestyle LCM 9:35.77 1 swim
2500 Freestyle LCM 38:30.00 1 swim
50 Backstroke LCM 34.51 2 swims
100 Backstroke LCM 1:18.97 2 swims
200 Backstroke LCM 2:41.87 3 swims
50 Breaststroke LCM 33.18 11 swims
100 Breaststroke LCM 1:13.22 11 swims
200 Breaststroke LCM 2:41.10 10 swims
50 Butterfly LCM 31.95 3 swims
100 Butterfly LCM 1:07.97 5 swims
200 Butterfly LCM 2:43.32 4 swims
200 Individual Medley LCM 2:42.37 4 swims
400 Individual Medley LCM 5:16.18 3 swims