The Bison lead the team standings with 249 points after Javier Sossa, Gilles Cantrelle, Andrew Nelson and Nick Schuttinger won the 800 freestyle relay in 6:39.17 for a meet record.
Fresno Pacific is just five points behind and Concordia has 194 points.
The Lady Bison also got their first national champion as Nicole Wilson won the 500 freestyle in 4:56.90. Alice Oggionni was sixth in that race at 5:04.51 and Holly Trumble 16th at 5:22.18.
The Lady Bison are second with 196 points, trailing Fresno Pacific by 67 points.
The women's 800 freestyle relay would have had a meet record as well, beating the old mark with a 7:31.32, but they finished second in the race to FPU, who set a new record. That Lady Bison foursome was Wilson, Laura Galarza, Oggionni and Jessica Bragason.
The Lady Bison 200 medley relay of Bragason, Kerryn Mullen, Galarza and Emma Forbes-Milne was third at 1:45.82 - again bettering the old record, but placing behind new record holders.
Forbes-Milne was fifth in the 50 free at 23.70 seconds with Galarza sixth at 23.99. Mullen was sixth in the 200 individual medley at 2:09.60.
For the Bison, Dennis Noyles was fourth in the one-meter diving at 262.65 and Jarrod Haynes was eighth at 195.20.
Mateo and Ivan Maciuniak tied for second in the 50 free at 20.43, followed by Logan Lassley in fifth at 20.47, Garland Sullivan in sixth at 20.52, AJ Barbar in ninth at 20.75 and Jacob Phillips in 11th at 21.02.
Schuttinger was second in the 200 individual medley at 1:49.85, followed by Cantrelle in third at 1:51.27, Max Abreu in fifth at 1:53.28 and Daniel Marsden in ninth at 1:53.20.
Sossa finished fifth in the 500 free at 4:35.98 and Nelson was seventh at 4:36.87.
OBU Results
MEN
800 Free Relay: 1. Javier Sossa, Gilles Cantrelle, Andrew Nelson, Nick Schuttinger, 6:39.17 (Meet Record)
50 Free - 2(Tie) Ivan Maciuniak and Mateo Maciuniak, 20.43; 5. Logan Lassley, 20.47, 6. Garland Sullivan, 20.52, 9. AJ Barbar, 20.75; 11. Jacob Phillips, 21.02
200 Individual Medley: 2. Nick Schuttinger, 1:49.85, 3. Gilles Cantrelle, 1:51.27; 5. Max Abreu, 1:53.28; 9. Daniel Marsden, 1:53.20
1-Meter Diving: 4. Dennis Noyles,, 262.65, 8. Jarrod Haynes, 195.20
500 Free: 5. Sossa, 4:35.98, 7. Nelson, 4:36.87
WOMEN
500 Freestyle: 1. Nicole Wilson, 4:56.90; 6. Alice Oggionni, 5:04.54; 16. Holly Trumble, 5:22.18
800 Free Relay: 2. Wilson, Laura Galarza, Oggionni, Jessica Bragason, 7:31.32.
200 Medley Relay: 3. Bragason, Kerryn Mullen, Galarza, Emma Forbes-Milne, 1:45.82.
50 Free: 5. Forbes-Milne, 23.70; 6. Galarza, 23.99
200 Individual Medley: 6. Mullen, 2:09.60
OBU Schedule
Friday (Prelims at 10, Finals at 6)
Women's 200 Freestyle Relay (Galarza, Forbes-Milne, Braggason, Oggionni)
Men's 200 Freestyle Relay (M. Maciuniak, I. Maciuniak, Sossa, Schuttinger)
Women's 400 IM (Wilson, Trumble)
Men's 400 IM (Abreu, Cantrelle, Bullock, Cameron Abe)
Women's 100 Butterfly (Galarza, Bragason, Young, Glass)
Men's 100 Butterfly (Schuttinger, Ramirez, I. Maciuniak, Sullivan, Barbar)
Women's 200 Freestyle (Wilson, Galarza, Oggionni, Bragason, Trumble, Spray, Glass)
Men's 200 Freestyle (Carter, Sossa, Brice, Abreu, Corey Day, Nelson, Bullock, Phillips)
Women's 100 Breaststroke (Mullin, Galarza, Lizzy Dewitt, Forbes-Milne)
Men's 100 Breaststroke (Marsden, Penny, Cantrelle, Abe)
Women's 100 Backstroke (Bragason, Wilson, Forbes-Milne)
Men's 100 Backstroke (Carter, Ramirez, Robbins, M.Maciuniak, Day, Lassley, Phillips)
Women's 400 Medley Relay (Bragason, Mullin, Galarza, Glass)
Men's 400 Medley Relay (Carter, Ramirez, Marsden, Penny).
Saturday (Prelims at 10, Finals at 6)
Women's 200 Backstroke (Wilson, Bragason)
Men's 200 Backstroke (Carter, Ramirez, Nelson, Bullock, Robbins, Day)
Women's 100 Freestyle (Galarza, Bragason, Forbes-Milne, Glass, Peters)
Men's 100 Freestyle (Sossa, I.Maciuniak, M. Maciuniak, Schuttinger, Ramirez, Phillps, Lassley, Barbar, Sullivan)
Women's 200 Breaststroke (Mullin, Dewitt)
Men's 200 Breaststroke (Marsden, Abe, Cantrelle, Penny)
Women's 200 Butterfly (Glass, Spray, Young)
Men's 200 Butterfly (Abreu, Carter, Bullock, Brice, Sullivan)
Women's 400 Freestyle Relay (Bragason, Forbes-Milne, Galarza, Glass)
Men's 400 Freestyle Relay (Ramirez, Lassley, I. Maciuniak, M. Maciuniak)
Women's 1650 Freestyle (Trumble, Oggionni)
Men's 1650 Freestyle (Nelson, Bullock)
