Derrick Joseph

Mage 14EZVAACACVAS

189 plausible swims · 24 meets · 2023-10-14 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.62 AA+0.13s to AAA·+1.23s to Sectionals 2025-12-06 14th Annual Swim & Tri Speedo Winter Champsvenue
100 Freestyle SCY 52.28 AA+1.09s to AAA·+3.79s to Sectionals 2025-12-07 14th Annual Swim & Tri Speedo Winter Champsvenue
200 Freestyle SCY 1:58.56 A+1.47s to AA·+12.27s to Sectionals 2025-12-05 14th Annual Swim & Tri Speedo Winter Champsvenue
500 Freestyle SCY 5:45.73 BB+14.94s to A·+58.34s to Sectionals 2025-11-16 2025 WAC Fall Classicvenue
50 Backstroke SCY 26.33 AAA+1.04s to AAAA·+2.64s to Futures 2026-03-13 2026 Virginia Swimming SC Age Group Championsvenue
100 Backstroke SCY 58.35 AA+2.26s to AAA·+3.86s to Sectionals 2025-12-06 14th Annual Swim & Tri Speedo Winter Champsvenue
200 Backstroke SCY 2:06.84 AA+4.85s to AAA·+8.25s to Sectionals 2026-03-15 2026 Virginia Swimming SC Age Group Championsvenue
50 Breaststroke SCY 33.21 BB+0.12s to A·+6.92s to Futures 2025-12-06 14th Annual Swim & Tri Speedo Winter Champsvenue
100 Breaststroke SCY 1:15.37 B+0.48s to BB·+13.88s to Sectionals 2025-10-12 2025 WAC Start Up Classicvenue
200 Breaststroke SCY 2:42.00 BB+11.71s to A·+27.01s to Sectionals 2025-11-15 2025 WAC Fall Classicvenue
50 Butterfly SCY 26.43 AA+0.34s to AAA·+3.54s to Futures 2025-12-07 14th Annual Swim & Tri Speedo Winter Champsvenue
100 Butterfly SCY 58.67 A+0.78s to AA·+5.48s to Sectionals 2025-12-05 14th Annual Swim & Tri Speedo Winter Champsvenue
200 Butterfly SCY 2:30.66 B+4.97s to BB·+29.47s to Sectionals 2025-11-15 2025 WAC Fall Classicvenue
100 Individual Medley SCY 1:17.14 2024-01-27 2024 SMAC Winter Invitationalslow pool
200 Individual Medley SCY 2:21.07 BB+5.68s to A·+21.68s to Sectionals 2026-01-17 CA-Y Winter Rumble - copiedvenue
400 Individual Medley SCY 5:06.10 BB+16.61s to A·+51.01s to Sectionals 2026-01-16 CA-Y Winter Rumble - copiedvenue
50 Freestyle LCM 26.59 AAA+0.90s to AAAA·+1.10s to Sectionals 2026-07-18 2026 Virginia Swimming LC Age Group Championsvenue
100 Freestyle LCM 59.14 AA+0.15s to AAA·+3.65s to Sectionals 2026-07-29 2026 EZ LC Age Group Championshipfast pool
200 Freestyle LCM 2:14.89 A+0.20s to AA·+13.60s to Sectionals 2026-06-26 2026 Southwest LC District Champs
400 Freestyle LCM 5:10.61 BB+10.72s to A·+53.02s to Sectionals 2026-05-02 2026 HOKI May Day Invite - copiedvenue
800 Freestyle LCM 10:49.20 BB+27.81s to A·+110.81s to Sectionals 2026-05-01 2026 HOKI May Day Invite - copiedvenue
50 Backstroke LCM 29.85 AAA+0.16s to AAAA·+1.96s to Futures 2026-07-17 2026 Virginia Swimming LC Age Group Championsvenue
100 Backstroke LCM 1:06.33 AA+0.54s to AAA·+4.34s to Sectionals 2026-07-30 2026 EZ LC Age Group Championshipfast pool
200 Backstroke LCM 2:30.00 A+0.51s to AA·+15.21s to Sectionals 2026-07-19 2026 Virginia Swimming LC Age Group Championsvenue
50 Breaststroke LCM 39.00 BB+1.21s to A·+8.11s to Futures 2026-05-02 2026 HOKI May Day Invite - copiedvenue
100 Breaststroke LCM 1:44.73 +10.74s to B·+35.04s to Sectionals 2024-05-19 Freedom Splashvenue
200 Breaststroke LCM 3:11.55 B+2.16s to BB·+38.96s to Sectionals 2026-04-19 NOVA Long Course Kick Offvenue
50 Butterfly LCM 30.84 A+0.25s to AA·+4.55s to Futures 2026-07-19 2026 Virginia Swimming LC Age Group Championsvenue
100 Butterfly LCM 1:09.73 BB+0.84s to A·+9.54s to Sectionals 2026-05-31 2026 SwimRVA Success Bellvenue
200 Butterfly LCM 3:09.82 +9.73s to B·+53.53s to Sectionals 2026-05-30 2026 SwimRVA Success Bellvenue
200 Individual Medley LCM 2:40.02 BB+3.13s to A·+23.83s to Sectionals 2026-04-18 NOVA Long Course Kick Offvenue

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

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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 24.32 flat 200 Free Relay 2025-11-16 2025 WAC Fall Classic
100 Freestyle SCY 53.55 flat 400 Free Relay 2025-12-06 14th Annual Swim & Tri Speedo Winter Champs
50 Backstroke SCY 27.44 flat 200 Medley Relay 2025-10-11 2025 WAC Start Up Classic
100 Backstroke SCY 58.80 flat 400 Medley Relay 2026-01-17 CA-Y Winter Rumble - copied
50 Butterfly SCY 27.41 flying 200 Medley Relay (leg 3) 2025-11-15 2025 WAC Fall Classic
50 Freestyle LCM 30.92 flat 200 Free Relay 2024-06-01 2024 Virginia Commonwealth Games
50 Backstroke LCM 34.34 flat 200 Medley Relay 2024-06-02 2024 Virginia Commonwealth Games

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

3513 points (6/6 events)

EventTime Points
500 FR SCY 5:45.73 585
200 BK SCY 2:06.84 764
200 BR SCY 2:42.00 531
200 FL SCY 2:30.66 475
200 IM SCY 2:21.07 592
400 IM SCY 5:06.10 566

IMR 13-14 · SCY

3340 points (5/5 events)

EventTime Points
200 FR SCY 1:58.56 732
100 BK SCY 58.35 770
100 BR SCY 1:15.37 514
100 FL SCY 58.67 732
200 IM SCY 2:21.07 592

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

PR splits

100 Freestyle SCY 52.28 RT 0.57s

24.76
27.52

Front half 24.76s · back half 27.52s

200 Freestyle SCY 1:58.56 RT 0.66s

27.26
30.17
31.07
30.06

Front half 57.43s · back half 61.13s

500 Freestyle SCY 5:45.73

30.42
34.32
35.06
35.85
36.13
36.38
35.91
35.25
34.33
32.08

Front half 171.78s · back half 173.95s

100 Backstroke SCY 58.35 RT 0.65s

27.52
30.83

Front half 27.52s · back half 30.83s

200 Backstroke SCY 2:06.84

29.79
31.41
32.93
32.71

Front half 61.20s · back half 65.64s

100 Breaststroke SCY 1:15.37

36.15
39.22

Front half 36.15s · back half 39.22s

200 Breaststroke SCY 2:42.00

37.82
41.33
42.06
40.79

Front half 79.15s · back half 82.85s

100 Butterfly SCY 58.67 RT 0.59s

26.90
31.77

Front half 26.90s · back half 31.77s

200 Butterfly SCY 2:30.66

33.93
37.65
39.30
39.78

Front half 71.58s · back half 79.08s

100 Individual Medley SCY 1:17.14

35.39
41.75

Front half 35.39s · back half 41.75s

200 Individual Medley SCY 2:21.07

30.43
36.42
43.40
30.82

Front half 66.85s · back half 74.22s

400 Individual Medley SCY 5:06.10

29.94
34.50
39.06
37.96
48.10
45.74
36.54
34.26

Front half 141.46s · back half 164.64s

100 Freestyle LCM 59.14

27.95
31.19

Front half 27.95s · back half 31.19s

400 Freestyle LCM 5:10.61 RT 0.65s

34.62
38.85
39.71
40.09
40.15
40.29
39.06
37.84

Front half 153.27s · back half 157.34s

800 Freestyle LCM 10:49.20 RT 0.54s

34.71
40.11
42.30
42.47
43.12
41.36
42.23
40.66
41.62
40.41
41.55
41.30
42.08
39.02
39.65
36.61

Front half 326.96s · back half 322.24s

100 Backstroke LCM 1:06.33

31.61
34.72

Front half 31.61s · back half 34.72s

200 Backstroke LCM 2:30.00 RT 0.64s

73.07
76.93

Front half 73.07s · back half 76.93s

200 Breaststroke LCM 3:11.55

42.81
48.17
51.38
49.19

Front half 90.98s · back half 100.57s

100 Butterfly LCM 1:09.73

31.74
37.99

Front half 31.74s · back half 37.99s

200 Butterfly LCM 3:09.82

39.90
43.91
49.85
56.16

Front half 83.81s · back half 106.01s

200 Individual Medley LCM 2:40.02

33.49
41.18
49.52
35.83

Front half 74.67s · back half 85.35s

Reaction time

fastest 0.48s average 0.643s slowest 0.81s 55 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

50 Freestyle SCY 23.62 16 swims
100 Freestyle SCY 52.28 13 swims
200 Freestyle SCY 1:58.56 7 swims
500 Freestyle SCY 5:45.73 3 swims
50 Backstroke SCY 26.33 8 swims
100 Backstroke SCY 58.35 13 swims
200 Backstroke SCY 2:06.84 6 swims
50 Breaststroke SCY 33.21 4 swims
100 Breaststroke SCY 1:15.37 4 swims
200 Breaststroke SCY 2:42.00 1 swim
50 Butterfly SCY 26.43 12 swims
100 Butterfly SCY 58.67 8 swims
200 Butterfly SCY 2:30.66 2 swims
100 Individual Medley SCY 1:17.14 3 swims
200 Individual Medley SCY 2:21.07 3 swims
400 Individual Medley SCY 5:06.10 1 swim
50 Freestyle LCM 26.59 11 swims
100 Freestyle LCM 59.14 11 swims
200 Freestyle LCM 2:14.89 7 swims
400 Freestyle LCM 5:10.61 2 swims
800 Freestyle LCM 10:49.20 1 swim
50 Backstroke LCM 29.85 10 swims
100 Backstroke LCM 1:06.33 11 swims
200 Backstroke LCM 2:30.00 7 swims
50 Breaststroke LCM 39.00 4 swims
100 Breaststroke LCM 1:44.73 1 swim
200 Breaststroke LCM 3:11.55 1 swim
50 Butterfly LCM 30.84 7 swims
100 Butterfly LCM 1:09.73 5 swims
200 Butterfly LCM 3:09.82 1 swim
200 Individual Medley LCM 2:40.02 4 swims