| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.271 | 19/6:06.149 |
| 2 | 1 | 19.399 | 19/6:07.365 |
| 3 | 2 | 22.653 | 18/6:07.938 |
| 4 | 2 | 19.511 | 18/6:03.753 |
| 5 | 1 | 18.612 | 19/6:17.895 |
| 6 | 1 | 19.215 | 19/6:15.760 |
| 7 | 1 | 19.209 | 19/6:14.219 |
| 8 | 1 | 18.655 | 19/6:11.747 |
| 9 | 1 | 18.526 | 19/6:09.552 |
| 10 | 1 | 18.954 | 19/6:08.610 |
| 11 | 1 | 19.007 | 19/6:07.930 |
| 12 | 1 | 19.740 | 19/6:08.524 |
| 13 | 1 | 19.422 | 19/6:08.562 |
| 14 | 1 | 20.138 | 19/6:09.566 |
| 15 | 1 | 19.903 | 19/6:10.139 |
| 16 | 1 | 18.819 | 19/6:09.353 |
| 17 | 1 | 19.407 | 19/6:09.316 |
| 18 | 1 | 22.197 | 19/6:12.229 |
| 19 | 1 | 19.059 | 19/6:11.697 |