| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.984 | 19/5:03.696 |
| 2 | 1 | 16.528 | 19/5:08.864 |
| 3 | 2 | 16.251 | 19/5:08.832 |
| 4 | 2 | 15.826 | 19/5:06.798 |
| 5 | 1 | 16.989 | 19/5:09.996 |
| 6 | 1 | 16.374 | 19/5:10.181 |
| 7 | 1 | 16.631 | 19/5:11.011 |
| 8 | 1 | 16.341 | 19/5:10.945 |
| 9 | 1 | 16.870 | 19/5:12.010 |
| 10 | 1 | 18.423 | 19/5:15.812 |
| 11 | 1 | 16.255 | 19/5:15.179 |
| 12 | 1 | 16.539 | 19/5:15.101 |
| 13 | 1 | 20.459 | 18/5:03.882 |
| 14 | 1 | 15.917 | 18/5:02.640 |
| 15 | 1 | 15.944 | 18/5:01.597 |
| 16 | 1 | 16.940 | 18/5:01.805 |
| 17 | 1 | 16.236 | 18/5:01.243 |
| 18 | 1 | 15.863 | 18/5:00.370 |