Derek Ho

Mage 17AKCAIAMTSIUTNCARSDSDIUNUN-18UNAT

143 plausible swims · 27 meets · 2019-08-07 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.98 AAA+0.89s to AAAA 2025-12-19 2025 SI Winter Age Group Championships
100 Freestyle SCY 50.11 AA+1.82s to AAA 2025-09-20 2025 SI PS Freestyle Festival Sat venue
200 Freestyle SCY 1:47.51 AA+1.12s to AAA 2024-09-22 2024 SI PS Freestyle Festival Sun venue
500 Freestyle SCY 4:50.59 AA+2.00s to AAA 2024-09-22 2024 SI PS Freestyle Festival Sun venue
100 Backstroke SCY 52.49 AAA+2.40s to AAAA 2025-12-19 2025 SI Winter Age Group Championships
100 Breaststroke SCY 56.46 AAAA 2025-01-01 2025 Speedo Winter Junior Championships - West
200 Breaststroke SCY 2:03.10 AAAA 2025-11-09 2025 Legends of Coaching Series_Peter Daland venue
50 Butterfly SCY 24.44 AAA+1.05s to AAAA 2026-01-18 YARDS----2026 Road to Sofi venue
100 Butterfly SCY 52.04 AA+0.05s to AAA 2025-11-08 2025 Legends of Coaching Series_Peter Daland venue
200 Butterfly SCY 1:53.99 AAA+2.40s to AAAA 2025-11-09 2025 Legends of Coaching Series_Peter Daland venue
200 Individual Medley SCY 1:50.89 AAAA 2024-11-08 2024 Legends of Coaching Series-Kevin Perry venue
400 Individual Medley SCY 3:58.96 AAAA 2024-11-09 2024 Legends of Coaching Series-Kevin Perry venue
50 Freestyle LCM 31.13 B+0.94s to BB 2019-08-10 2019 Western Zone Age Group Championships venue
100 Freestyle LCM 1:07.83 B+2.14s to BB 2019-08-08 2019 Western Zone Age Group Championships venue
200 Freestyle LCM 2:03.56 AA+1.37s to AAA 2024-06-21 2024 SI SPLASH AND DASH venue
100 Backstroke LCM 1:03.44 AA+1.55s to AAA 2026-04-26 2026 SI PS ABB Meet - B Group venue
200 Backstroke LCM 2:12.76 AAA+4.07s to AAAA 2024-06-22 2024 SI SPLASH AND DASH venue
50 Breaststroke LCM 31.03 AAA+0.34s to AAAA 2025-04-12 2025 CA MVN Fran Crippen SMOC venue
100 Breaststroke LCM 1:07.75 AAA+1.66s to AAAA 2025-06-21 2025 SI SPLASH AND DASH venue
200 Breaststroke LCM 2:34.46 AA+3.47s to AAA 2026-06-19 2026 CA MVN Fran Crippen SMOC venue
100 Butterfly LCM 1:02.36 AA+2.67s to AAA 2026-04-26 2026 SI PS ABB Meet - B Group venue
200 Butterfly LCM 2:16.46 AA+3.27s to AAA 2026-05-24 2026 CA 30th NOVA-Speedo Grand Challenge venue
200 Individual Medley LCM 2:10.88 AAA+0.89s to AAAA 2025-06-20 2025 SI SPLASH AND DASH venue
400 Individual Medley LCM 4:44.78 AAA+5.69s to AAAA 2025-05-24 2025 CA 29th NOVA-Speedo Grand Challenge venue

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

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 21.87 flying 200 Free Relay (leg 3) 2024-11-09 2024 Legends of Coaching Series-Kevin Perry
50 Breaststroke SCY 26.05 flying 200 Medley Relay (leg 2) 2025-12-10 2025 West Speedo Winter Juniors
100 Breaststroke SCY 57.22 flying 400 Medley Relay (leg 2) 2025-12-11 2025 West Speedo Winter Juniors
50 Freestyle LCM 31.36 flat 200 Free Relay 2019-08-10 2019 Western Zone Age Group Championships
50 Breaststroke LCM 41.01 flying 200 Medley Relay (leg 2) 2019-08-08 2019 Western Zone 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 17-18 · SCY

4660 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 4:50.59 823
200 BR SCY 2:03.10 966
200 FL SCY 1:53.99 893
200 IM SCY 1:50.89 991
400 IM SCY 3:58.96 987
200 BK SCY 0

IMR 17-18 · SCY

4422 points (5/5 events)

EventTime Points
200 FR SCY 1:47.51 809
100 BK SCY 52.49 808
100 BR SCY 56.46 975
100 FL SCY 52.04 839
200 IM SCY 1:50.89 991

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

PR splits

100 Freestyle SCY 50.11

24.16
25.95

Front half 24.16s · back half 25.95s

200 Freestyle SCY 1:47.51

25.47
27.58
27.51
26.95

Front half 53.05s · back half 54.46s

500 Freestyle SCY 4:50.59

26.58
28.52
29.31
29.33
29.76
29.58
29.78
29.72
29.31
28.70

Front half 143.50s · back half 147.09s

100 Breaststroke SCY 56.46

26.55
29.91

Front half 26.55s · back half 29.91s

200 Breaststroke SCY 2:03.10

28.01
31.32
31.91
31.86

Front half 59.33s · back half 63.77s

200 Butterfly SCY 1:53.99

25.23
28.40
29.77
30.59

Front half 53.63s · back half 60.36s

400 Individual Medley SCY 3:58.96

25.52
28.98
30.16
30.45
33.56
34.27
28.42
27.60

Front half 115.11s · back half 123.85s

100 Freestyle LCM 1:07.83

32.39
35.44

Front half 32.39s · back half 35.44s

200 Freestyle LCM 2:03.56

28.41
31.95
32.64
30.56

Front half 60.36s · back half 63.20s

100 Backstroke LCM 1:03.44

30.68
32.76

Front half 30.68s · back half 32.76s

200 Backstroke LCM 2:12.76

31.23
33.31
34.07
34.15

Front half 64.54s · back half 68.22s

100 Breaststroke LCM 1:07.75

32.20
35.55

Front half 32.20s · back half 35.55s

200 Breaststroke LCM 2:34.46

34.98
39.09
39.51
40.88

Front half 74.07s · back half 80.39s

100 Butterfly LCM 1:02.36

29.22
33.14

Front half 29.22s · back half 33.14s

200 Butterfly LCM 2:16.46

29.70
34.77
35.72
36.27

Front half 64.47s · back half 71.99s

200 Individual Medley LCM 2:10.88

28.61
34.03
37.34
30.90

Front half 62.64s · back half 68.24s

400 Individual Medley LCM 4:44.78

29.25
33.63
36.11
36.04
41.27
42.03
33.83
32.62

Front half 135.03s · back half 149.75s

Progression

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

50 Freestyle SCY 21.98 5 swims
100 Freestyle SCY 50.11 2 swims
200 Freestyle SCY 1:47.51 3 swims
500 Freestyle SCY 4:50.59 3 swims
100 Backstroke SCY 52.49 4 swims
100 Breaststroke SCY 56.46 9 swims
200 Breaststroke SCY 2:03.10 8 swims
50 Butterfly SCY 24.44 1 swim
100 Butterfly SCY 52.04 1 swim
200 Butterfly SCY 1:53.99 7 swims
200 Individual Medley SCY 1:50.89 7 swims
400 Individual Medley SCY 3:58.96 7 swims
50 Freestyle LCM 31.13 6 swims
100 Freestyle LCM 1:07.83 6 swims
200 Freestyle LCM 2:03.56 9 swims
100 Backstroke LCM 1:03.44 4 swims
200 Backstroke LCM 2:12.76 8 swims
50 Breaststroke LCM 31.03 4 swims
100 Breaststroke LCM 1:07.75 17 swims
200 Breaststroke LCM 2:34.46 4 swims
100 Butterfly LCM 1:02.36 7 swims
200 Butterfly LCM 2:16.46 3 swims
200 Individual Medley LCM 2:10.88 15 swims
400 Individual Medley LCM 4:44.78 3 swims