Palo Alto, California - Leading results at the 2011 ConocoPhillips National Championships on Thursday.

WOMEN

200 BUTTERFLY
1. Kathlee Hersey, Longhorn Aquatics, 2:07.61
2. Lyndsa De Paul, Trojan Swim Club, 2:09.47
3. Teresa Crippen, Germantown Academy, 2:10.08

200 BACKSTROKE
1. Elizabeth Beisel, Bluefish Swim Club, 2:08.81
2. Elizabeth Pelton, North Baltimore Aquatic Club, 2:09.08
3. Bonnie Brandon, Mission Aurora Colorado Swimming, 2:09.91

MEN

100 FREESTYLE
1. Garret Weber-Gale, Longhorn Aquatics, 48.87
2. James Feigen, Longhorn Aquatics, 48.99
3. Scott Robison, New South-NC's, 49.06

200 INDIVIDUAL MEDLEY
1. Conoe Dwyer, Lake Forest-IL, 1:59.19
2. William Harris, Una TROJ-CA, 2:00.91
3. Christ Burckle, Tucson Ford Dealers Aquatics, 2:01.10

4X200 FREESTYLE
1. SwimMAC Carolina-NC 'A' (Tarwater, Stilley, Phillips, Darmody) 7:20.55
2. Stanford Swimmin-PC 'A' (Priestley, Bollier, Andrews, Wayne)7:20.62
3. Club Wolverine-MI 'A' (Madwed, Wynalda, DeJong, Willets) 7:27.35