| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.273 | N/A |
| 2 | 1 | 17.422 | 21/6:05.713 |
| 3 | 1 | 17.014 | 21/6:01.633 |
| 4 | 1 | 17.264 | 21/6:01.939 |
| 5 | 1 | 18.133 | 21/6:06.438 |
| 6 | 1 | 18.162 | 21/6:09.253 |
| 7 | 1 | 16.700 | 21/6:06.256 |
| 8 | 1 | 17.164 | 21/6:05.441 |
| 9 | 1 | 17.273 | 21/6:05.103 |
| 10 | 1 | 17.179 | 21/6:04.630 |
| 11 | 1 | 17.631 | 21/6:05.157 |
| 12 | 1 | 18.767 | 21/6:07.653 |
| 13 | 1 | 16.920 | 21/6:06.654 |
| 14 | 1 | 16.743 | 21/6:05.537 |
| 15 | 1 | 17.947 | 21/6:06.300 |
| 16 | 1 | 17.692 | 21/6:06.621 |
| 17 | 1 | 17.017 | 21/6:06.058 |
| 18 | 1 | 17.132 | 21/6:05.696 |
| 19 | 1 | 16.672 | 21/6:04.864 |
| 20 | 1 | 17.354 | 21/6:04.837 |
| 21 | 1 | 16.962 | 21/6:04.421 |