| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.237 | 21/6:01.977 |
| 2 | 2 | 16.946 | 22/6:16.013 |
| 3 | 2 | 17.183 | 22/6:16.684 |
| 4 | 5 | 29.612 | 18/6:04.401 |
| 5 | 5 | 17.673 | 19/6:14.873 |
| 6 | 5 | 17.600 | 19/6:08.128 |
| 7 | 5 | 17.729 | 19/6:03.066 |
| 8 | 5 | 18.418 | 19/6:01.945 |
| 9 | 5 | 18.174 | 19/6:00.096 |
| 10 | 5 | 17.695 | 20/6:16.534 |
| 11 | 5 | 17.881 | 20/6:14.814 |
| 12 | 5 | 17.903 | 20/6:13.418 |
| 13 | 5 | 18.309 | 20/6:12.861 |
| 14 | 5 | 17.788 | 20/6:11.064 |
| 15 | 5 | 17.912 | 20/6:10.746 |
| 16 | 5 | 17.744 | 20/6:09.755 |
| 17 | 5 | 18.312 | 20/6:09.548 |
| 18 | 5 | 18.342 | 20/6:09.397 |
| 19 | 5 | 18.331 | 20/6:09.251 |
| 20 | 5 | 19.341 | 20/6:10.013 |