| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.259 | N/A |
| 2 | 4 | 17.823 | 21/6:16.719 |
| 3 | 3 | 16.777 | 21/6:06.259 |
| 4 | 3 | 16.323 | 22/6:16.072 |
| 5 | 3 | 15.581 | 22/6:09.405 |
| 6 | 3 | 15.612 | 22/6:05.146 |
| 7 | 3 | 16.071 | 22/6:03.913 |
| 8 | 3 | 15.118 | 22/6:00.174 |
| 9 | 4 | 19.403 | 22/6:08.617 |
| 10 | 4 | 15.664 | 22/6:06.460 |
| 11 | 4 | 15.790 | 22/6:04.999 |
| 12 | 4 | 16.148 | 22/6:04.487 |
| 13 | 4 | 15.927 | 22/6:03.673 |
| 14 | 4 | 15.497 | 22/6:02.290 |
| 15 | 4 | 17.151 | 22/6:03.586 |
| 16 | 4 | 26.306 | 21/6:00.513 |
| 17 | 4 | 15.865 | 22/6:16.002 |
| 18 | 4 | 15.577 | 22/6:14.335 |
| 19 | 4 | 17.174 | 22/6:14.700 |