| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.196 | 18/6:03.528 |
| 2 | 5 | 20.285 | 18/6:04.329 |
| 3 | 5 | 18.376 | 19/6:12.761 |
| 4 | 5 | 19.299 | 19/6:11.241 |
| 5 | 5 | 19.312 | 19/6:10.378 |
| 6 | 5 | 18.169 | 19/6:06.184 |
| 7 | 4 | 18.181 | 19/6:03.220 |
| 8 | 2 | 19.209 | 19/6:03.439 |
| 9 | 2 | 18.716 | 19/6:02.569 |
| 10 | 2 | 18.439 | 19/6:01.346 |
| 11 | 3 | 18.658 | 19/6:00.724 |
| 12 | 3 | 19.275 | 19/6:01.182 |
| 13 | 2 | 18.049 | 20/6:18.714 |
| 14 | 3 | 19.610 | 19/6:00.693 |
| 15 | 3 | 19.668 | 19/6:01.560 |
| 16 | 3 | 18.742 | 19/6:01.219 |
| 17 | 2 | 18.863 | 19/6:01.053 |
| 18 | 2 | 18.192 | 19/6:00.197 |
| 19 | 2 | 17.916 | 20/6:18.058 |
| 20 | 2 | 18.517 | 20/6:17.672 |