| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.479 | 21/6:07.059 |
| 2 | 4 | 17.026 | 21/6:02.302 |
| 3 | 3 | 17.207 | 21/6:01.984 |
| 4 | 8 | 19.503 | 21/6:13.879 |
| 5 | 7 | 16.818 | 21/6:09.739 |
| 6 | 7 | 17.255 | 21/6:08.508 |
| 7 | 5 | 16.882 | 21/6:06.510 |
| 8 | 5 | 16.938 | 21/6:05.159 |
| 9 | 4 | 17.016 | 21/6:04.289 |
| 10 | 5 | 17.640 | 21/6:04.904 |
| 11 | 4 | 16.947 | 21/6:04.085 |
| 12 | 4 | 17.229 | 21/6:03.895 |
| 13 | 4 | 17.083 | 21/6:03.499 |
| 14 | 5 | 17.485 | 21/6:03.762 |
| 15 | 5 | 18.082 | 21/6:04.826 |
| 16 | 6 | 17.335 | 21/6:04.777 |
| 17 | 6 | 17.878 | 21/6:05.404 |
| 18 | 6 | 18.777 | 21/6:07.010 |
| 19 | 5 | 17.190 | 21/6:06.693 |
| 20 | 7 | 20.291 | 21/6:09.664 |