| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.688 | 21/6:11.448 |
| 2 | 2 | 19.064 | 20/6:07.052 |
| 3 | 2 | 18.237 | 20/6:06.593 |
| 4 | 2 | 17.829 | 20/6:04.009 |
| 5 | 2 | 23.350 | 19/6:05.438 |
| 6 | 3 | 20.715 | 19/6:10.129 |
| 7 | 3 | 17.738 | 19/6:05.399 |
| 8 | 3 | 17.666 | 19/6:01.681 |
| 9 | 3 | 19.147 | 19/6:01.916 |
| 10 | 3 | 19.767 | 19/6:03.281 |
| 11 | 3 | 18.127 | 19/6:01.566 |
| 12 | 2 | 17.512 | 20/6:18.066 |
| 13 | 2 | 18.343 | 20/6:17.204 |
| 14 | 2 | 17.311 | 20/6:14.991 |
| 15 | 4 | 23.131 | 19/6:01.791 |
| 16 | 3 | 18.646 | 19/6:01.321 |
| 17 | 3 | 17.525 | 20/6:18.583 |
| 18 | 3 | 22.066 | 19/6:02.965 |
| 19 | 3 | 18.975 | 19/6:02.837 |