| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 3.242 | N/A |
| 2 | 5 | 18.325 | 21/6:09.742 |
| 3 | 5 | 17.549 | 21/6:01.982 |
| 4 | 5 | 16.949 | 22/6:13.003 |
| 5 | 5 | 17.841 | 22/6:14.228 |
| 6 | 6 | 23.415 | 20/6:00.742 |
| 7 | 5 | 17.738 | 21/6:15.965 |
| 8 | 7 | 23.977 | 20/6:11.825 |
| 9 | 7 | 18.252 | 20/6:09.101 |
| 10 | 7 | 17.128 | 20/6:04.609 |
| 11 | 6 | 16.992 | 20/6:00.757 |
| 12 | 6 | 22.426 | 20/6:06.991 |
| 13 | 6 | 22.653 | 20/6:12.546 |
| 14 | 7 | 22.038 | 20/6:16.347 |
| 15 | 8 | 18.559 | 20/6:14.884 |
| 16 | 7 | 16.953 | 20/6:11.582 |
| 17 | 6 | 16.985 | 20/6:08.730 |
| 18 | 5 | 19.997 | 20/6:09.581 |
| 19 | 5 | 16.146 | 20/6:06.271 |
| 20 | 5 | 18.990 | 20/6:06.155 |