| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 21.029 | 23/8:03.667 |
| 2 | 6 | 20.010 | 24/8:12.468 |
| 3 | 4 | 17.136 | 25/8:04.792 |
| 4 | 2 | 18.354 | 26/8:17.438 |
| 5 | 3 | 19.286 | 26/8:18.238 |
| 6 | 3 | 19.281 | 26/8:18.749 |
| 7 | 3 | 22.173 | 25/8:10.246 |
| 8 | 3 | 19.610 | 25/8:10.247 |
| 9 | 3 | 19.832 | 25/8:10.864 |
| 10 | 3 | 18.536 | 25/8:08.118 |
| 11 | 4 | 27.590 | 24/8:06.190 |
| 12 | 5 | 22.853 | 24/8:11.380 |
| 13 | 4 | 17.733 | 24/8:06.319 |
| 14 | 4 | 18.637 | 24/8:03.531 |
| 15 | 4 | 19.528 | 24/8:02.541 |
| 16 | 4 | 18.414 | 24/8:00.003 |
| 17 | 4 | 23.634 | 24/8:05.133 |
| 18 | 4 | 20.316 | 24/8:05.269 |
| 19 | 4 | 20.613 | 24/8:05.766 |
| 20 | 4 | 18.704 | 24/8:03.923 |
| 21 | 4 | 17.521 | 24/8:00.903 |
| 22 | 5 | 23.891 | 24/8:05.107 |
| 23 | 5 | 20.111 | 24/8:05.000 |
| 24 | 5 | 20.393 | 24/8:05.185 |