2010 CIF Southern Section Division 1 Championship

- Event
- 50 Free
- 100 Free
- 200 Free
- 500 Free
- 100 Back
- 100 Breast
- 100 Fly
- 200 IM
- 200 Free Relay
- 400 Free Relay
- 200 Medley Relay
- 1M Diving
- Gender
- Men
- Women

A Final
Name		Team	Class	Time	Score	Imp
1	Christopher Wong University (Irvine)	University (Irvine)	JR	49.39	20	+0.8%	PB
2	Bob Hwang Valencia (Valencia)	Valencia (Valencia)	JR	50.17	17	+0.5%	PB
3	Dane Stassi Woodbridge	Woodbridge	JR	50.46	16	+2.2%	PB
4	alex Ngan Hart	Hart	JR	50.79	15	+6.2%	PB
5	James McNamara Harvard Westlake	Harvard Westlake	SR	50.86	14	–
6	Matthew Riek Bishop Alemany	Bishop Alemany	SR	51.25	13	–	PB
7	Michael Chang Northwood	Northwood	FR	51.28	12	+1.9%	PB
8	Jack Yeager Newport Harbor	Newport Harbor	SR	52.00	11	–	PB

B Final
Name		Team	Class	Time	Score	Imp
9	Michael Carrillo Servite	Servite	JR	51.35	9	–
10	Alex Merrill Los Alamitos	Los Alamitos	SR	51.75	7	+0.6%	PB
11	Nathan Walter Woodrow Wilson	Woodrow Wilson	SR	52.15	6	+0.8%	PB
12	Spencer Lee Loyola	Loyola	SR	52.32	5	-0.6%
13	Matt Rose Mater Dei	Mater Dei	SR	52.35	4	+2.4%	PB
14	Tyler Elder Redlands	Redlands	SR	52.38	3	–	PB
15	Nick Ingram Fountain Valley	Fountain Valley	SR	52.57	2	–	PB
16	Kevin Cappon Dos Pueblos	Dos Pueblos	JR	53.64	1	–	PB

Preliminaries
Name		Team	Class	Time	NISCA	Imp
1	Christopher Wong University (Irvine)	University (Irvine)	JR	49.82	148	-0.1%
2	Dane Stassi Woodbridge	Woodbridge	JR	50.86	140	+1.4%	PB
3	alex Ngan Hart	Hart	JR	51.09	138	+5.7%	PB
4	Bob Hwang Valencia (Valencia)	Valencia (Valencia)	JR	51.25	137	-1.7%
5	Jack Yeager Newport Harbor	Newport Harbor	SR	51.54	135	–	PB
6	James McNamara Harvard Westlake	Harvard Westlake	SR	51.74	133	–
7	Matthew Riek Bishop Alemany	Bishop Alemany	SR	51.76	133	–	PB
8	Michael Chang Northwood	Northwood	FR	51.83	132	+0.8%	PB
9	Spencer Lee Loyola	Loyola	SR	51.90	132	+0.2%	SB
10	Nick Ingram Fountain Valley	Fountain Valley	SR	52.15	130	–	PB
11	Matt Rose Mater Dei	Mater Dei	SR	52.40	128	+2.3%	PB
12	Tyler Elder Redlands	Redlands	SR	52.46	128	–	PB
13	Nathan Walter Woodrow Wilson	Woodrow Wilson	SR	52.74	125	-0.3%
13	Kevin Cappon Dos Pueblos	Dos Pueblos	JR	52.74	125	–	PB
15	Alex Merrill Los Alamitos	Los Alamitos	SR	52.79	125	-1.4%
16	Michael Carrillo Servite	Servite	JR	52.83	125	–
17	Mitch Johnson Hart	Hart	SO	53.01	123	+2.6%	PB
18	Darrell Eacret Dos Pueblos	Dos Pueblos	SR	53.14	122	+0.4%	PB
19	Andy Morita Arnold Beckman	Arnold Beckman	SR	53.23	122	+6.3%	PB
20	Luke Mitchell Laguna Hills	Laguna Hills	SO	53.24	122	–
21	Cole Othmer Foothill (Santa Ana)	Foothill (Santa Ana)	FR	53.52	120	–
22	Alex Ferraro Capistrano Valley	Capistrano Valley	SR	53.53	120	–	PB
23	Tanner Cridland El Toro	El Toro	SO	53.58	119	–
24	Samuel Ruddy Harvard Westlake	Harvard Westlake	JR	53.78	118	–
25	Philip Rosenbaum Foothill (Santa Ana)	Foothill (Santa Ana)	JR	54.00	116	–
26	Justin Cheng University (Irvine)	University (Irvine)	SO	54.05	116	–
27	Eric Suh University (Irvine)	University (Irvine)	JR	54.48	113	–	PB
28	Kyle Catino Capistrano Valley	Capistrano Valley	JR	54.76	111	–
29	Brennan Simpkins Crespi Carmelite	Crespi Carmelite	JR	54.77	111	+0.7%	PB
30	Conrad Trzeciecki Newport Harbor	Newport Harbor	SR	54.79	111	–
31	Jonathan Morsch Saugus	Saugus	FR	54.95	110	–
32	Dylan Nelson Esperanza	Esperanza	SR	55.30	107	–