Swimming at the 2012 Summer Olympics – Women's 4 × 100 metre freestyle relay
Final

Rank
Lane
Nation
Swimmers
Time
Time Behind
Notes
-
4
Australia
Alicia Coutts (53.90) Cate Campbell (53.19) Brittany Elmslie (53.41) Melanie Schlanger (52.65)
3:33.15
-
OR
-
3
Netherlands
Inge Dekker (54.67) Marleen Veldhuis (53.80) Femke Heemskerk (53.39) Ranomi Kromowidjojo (51.93)
3:33.79
0.64
-
-
5
United States
Missy Franklin (53.52) Jessica Hardy (53.53) Lia Neal (53.65) Allison Schmitt (53.54)
3:34.24
1.09
AM, NR
4
6
China
Tang Yi (53.58) Qiu Yuhan (54.49) Wang Haibing (54.03) Pang Jiaying (54.65)
3:36.75
3.60
-
5
8
Great Britain
Amy Smith (54.27) Francesca Halsall (53.29) Jess Lloyd (54.65) Caitlin McClatchey (54.81)
3:37.02
3.87
-
6
7
Denmark
Pernille Blume (54.52) Mie Nielsen (54.04) Lotte Friis (55.65) Jeanette Ottesen Gray (53.24)
3:37.45
4.30
NR
7
2
Japan
Haruka Ueda (54.34) Yayoi Matsumoto (54.52) Miki Uchida (54.43) Hanae Ito (54.67)
3:37.96
4.81
NR
-
1
Sweden
Michelle Coleman (54.57) Sarah Sjöström (53.91) Ida Marko-Varga (55.01) Gabriella Fagundez
DSQ
-
-

Question: Were any NR times set in the Women's 4 × 100 metre freestyle relay final?
Answer: In the Women's 4 × 100 metre freestyle relay final, United States (3:34.24), Denmark (3:37.45), and Japan (3:37.96) set NR times.