| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.623 | N/A |
| 2 | 1 | 17.933 | 27/8:06.881 |
| 3 | 1 | 17.366 | 28/8:17.159 |
| 4 | 1 | 17.835 | 27/8:01.117 |
| 5 | 1 | 18.126 | 27/8:03.813 |
| 6 | 1 | 17.530 | 27/8:02.331 |
| 7 | 1 | 17.497 | 27/8:01.002 |
| 8 | 1 | 19.388 | 27/8:07.415 |
| 9 | 1 | 17.995 | 27/8:07.550 |
| 10 | 1 | 19.680 | 27/8:12.523 |
| 11 | 2 | 19.376 | 27/8:15.710 |
| 12 | 1 | 17.978 | 27/8:15.014 |
| 13 | 2 | 18.701 | 27/8:16.000 |
| 14 | 4 | 30.341 | 25/8:01.692 |
| 15 | 4 | 17.915 | 26/8:18.589 |
| 16 | 4 | 20.992 | 25/8:02.467 |
| 17 | 4 | 18.542 | 25/8:01.415 |
| 18 | 3 | 26.496 | 25/8:11.716 |
| 19 | 2 | 17.726 | 25/8:09.179 |
| 20 | 2 | 18.208 | 25/8:07.517 |
| 21 | 2 | 17.763 | 25/8:05.488 |
| 22 | 2 | 18.050 | 25/8:03.980 |
| 23 | 2 | 17.974 | 25/8:02.527 |
| 24 | 2 | 17.888 | 25/8:01.109 |
| 25 | 2 | 18.122 | 25/8:00.045 |