| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.868 | N/A |
| 2 | 1 | 18.343 | 20/6:08.385 |
| 3 | 1 | 18.436 | 20/6:09.268 |
| 4 | 1 | 18.721 | 20/6:11.368 |
| 5 | 2 | 23.568 | 19/6:15.674 |
| 6 | 1 | 19.372 | 19/6:14.252 |
| 7 | 1 | 18.442 | 19/6:10.514 |
| 8 | 1 | 18.953 | 19/6:09.158 |
| 9 | 1 | 18.743 | 25/8:03.602 |
| 10 | 1 | 19.402 | 25/8:03.814 |
| 11 | 1 | 21.330 | 25/8:08.612 |
| 12 | 1 | 19.279 | 25/8:08.062 |
| 13 | 1 | 18.970 | 25/8:06.986 |
| 14 | 1 | 18.744 | 25/8:05.658 |
| 15 | 1 | 18.740 | 25/8:04.513 |
| 16 | 1 | 18.787 | 25/8:03.596 |
| 17 | 1 | 19.240 | 25/8:03.473 |
| 18 | 1 | 18.888 | 25/8:02.867 |
| 19 | 1 | 18.828 | 25/8:02.249 |
| 20 | 1 | 22.458 | 25/8:06.281 |
| 21 | 1 | 19.263 | 25/8:06.076 |
| 22 | 1 | 19.232 | 25/8:05.855 |
| 23 | 1 | 18.894 | 25/8:05.285 |
| 24 | 1 | 18.785 | 25/8:04.652 |
| 25 | 1 | 19.033 | 25/8:04.319 |