| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 2.054 | N/A |
| 2 | 4 | 20.596 | 16/5:10.994 |
| 3 | 4 | 19.040 | 17/5:19.142 |
| 4 | 4 | 18.736 | 17/5:13.371 |
| 5 | 4 | 19.288 | 17/5:12.694 |
| 6 | 4 | 18.310 | 17/5:09.158 |
| 7 | 4 | 18.758 | 17/5:07.995 |
| 8 | 4 | 21.228 | 17/5:12.810 |
| 9 | 4 | 18.133 | 17/5:10.232 |
| 10 | 4 | 18.031 | 20/6:05.418 |
| 11 | 4 | 19.585 | 20/6:06.293 |
| 12 | 5 | 19.336 | 20/6:06.579 |
| 13 | 5 | 20.538 | 20/6:08.720 |
| 14 | 5 | 17.510 | 20/6:06.107 |
| 15 | 5 | 17.939 | 20/6:04.449 |
| 16 | 5 | 18.582 | 20/6:03.826 |
| 17 | 5 | 18.011 | 20/6:02.603 |
| 18 | 5 | 19.242 | 20/6:02.900 |
| 19 | 5 | 18.348 | 20/6:02.221 |
| 20 | 4 | 17.560 | 20/6:00.825 |