USMS Top 10 Swims by Derek Koo (15)

Below are all recorded individual Top 10 achievements for Derek Koo since 1971.

2018 Long Course Meters

Place	Event	Name	Age	Club	LMSC	Time
9	M25-29 50 Back	Derek Koo	25	SMM	Pacific	31.58

2016 Long Course Meters

Place	Event	Name	Age	Club	LMSC	Time
4	M18-24 50 Back	Derek Koo	23	SMM	Pacific	30.86
8	M18-24 100 Back	Derek Koo	23	SMM	Pacific	1:08.75

2015 Long Course Meters

Place	Event	Name	Age	Club	LMSC	Time
9	M18-24 100 Back	Derek Koo	22	SMM	Pacific	1:08.66
9	M18-24 50 Breast	Derek Koo	22	SMM	Pacific	33.46
5	M18-24 200 Breast	Derek Koo	22	SMM	Pacific	2:49.57
7	M18-24 200 IM	Derek Koo	22	SMM	Pacific	2:27.55

2014 Long Course Meters

Place	Event	Name	Age	Club	LMSC	Time
6	M18-24 50 Back	Derrick Koo	21	SMM	Pacific	31.15
3	M18-24 100 Back	Derrick Koo	21	SMM	Pacific	1:06.08

2013 Long Course Meters

Place	Event	Name	Age	Club	LMSC	Time
7	M18-24 100 Free	Derrick Koo	20	SMM	Pacific	56.43
8	M18-24 50 Back	Derrick Koo	20	SMM	Pacific	30.78
10	M18-24 100 Back	Derrick Koo	20	SMM	Pacific	1:05.69
5	M18-24 200 Back	Derrick Koo	20	SMM	Pacific	2:27.27
8	M18-24 100 Breast	Derrick Koo	20	SMM	Pacific	1:13.24
7	M18-24 200 IM	Derrick Koo	20	SMM	Pacific	2:21.89

---

USMS Top 10 Relay Swims by Derek Koo (13)

Below are all recorded relay Top 10 achievements for Derek Koo since 1971.

2016 Long Course Meters

Place	Event	Name	Age	Club	LMSC	Time
1	M72-99 200 Free	Derek Koo	23	SMM	Pacific	1:42.09
2	M72-99 400 Free	Derek Koo	23	SMM	Pacific	4:12.03
2	M100-119 400 Medley	Derek Koo	23	SMM	Pacific	4:28.77
4	X120-159 200 Medley	Derek Koo	23	SMM	Pacific	2:09.71

2015 Long Course Meters

Place	Event	Name	Age	Club	LMSC	Time
1	M72-99 400 Medley	Derek Koo	22	SMM	Pacific	4:21.03
4	M100-119 200 Free	Derek Koo	22	SMM	Pacific	1:50.74

2014 Long Course Meters

Place	Event	Name	Age	Club	LMSC	Time
2	M72-99 400 Free	Derrick Koo	21	SMM	Pacific	3:49.42
3	X72-99 800 Free	Derrick Koo	21	SMM	Pacific	10:03.29
1	M72-99 200 Medley	Derrick Koo	21	SMM	Pacific	1:56.25

2013 Long Course Meters

Place	Event	Name	Age	Club	LMSC	Time
7	M72-99 200 Free	Derrick Koo	20	SMM	Pacific	1:46.05
1	M72-99 800 Free	Derrick Koo	20	SMM	Pacific	8:54.39
5	X72-99 200 Medley	Derrick Koo	20	SMM	Pacific	2:16.89
2	M72-99 400 Medley	Derrick Koo	20	SMM	Pacific	4:38.50