| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.377 | 21/6:04.917 |
| 2 | 3 | 17.225 | 21/6:03.321 |
| 3 | 5 | 21.582 | 20/6:14.560 |
| 4 | 5 | 17.038 | 20/6:06.110 |
| 5 | 5 | 22.725 | 19/6:04.599 |
| 6 | 5 | 19.136 | 19/6:04.429 |
| 7 | 5 | 17.590 | 19/6:00.112 |
| 8 | 3 | 18.890 | 20/6:18.907 |
| 9 | 3 | 17.17 | 20/6:14.584 |
| 10 | 3 | 16.993 | 20/6:11.112 |
| 11 | 3 | 17.670 | 20/6:09.502 |
| 12 | 3 | 17.175 | 20/6:07.335 |
| 13 | 3 | 17.082 | 20/6:05.358 |
| 14 | 3 | 17.100 | 20/6:03.690 |
| 15 | 3 | 17.187 | 20/6:02.360 |
| 16 | 3 | 17.366 | 20/6:01.420 |
| 17 | 3 | 17.169 | 20/6:00.359 |
| 18 | 3 | 20.859 | 20/6:03.516 |
| 19 | 3 | 20.271 | 20/6:05.721 |
| 20 | 3 | 17.249 | 20/6:04.684 |