| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.361 | 21/6:04.581 |
| 2 | 4 | 20.050 | 20/6:14.110 |
| 3 | 3 | 17.336 | 20/6:04.980 |
| 4 | 2 | 16.232 | 21/6:12.640 |
| 5 | 3 | 20.264 | 20/6:04.972 |
| 6 | 3 | 17.938 | 20/6:03.937 |
| 7 | 4 | 19.276 | 20/6:07.020 |
| 8 | 4 | 18.402 | 20/6:07.147 |
| 9 | 4 | 17.947 | 20/6:06.236 |
| 10 | 6 | 30.525 | 19/6:11.129 |
| 11 | 6 | 17.362 | 19/6:07.379 |
| 12 | 5 | 18.464 | 19/6:05.999 |
| 13 | 6 | 22.895 | 19/6:11.307 |
| 14 | 6 | 18.004 | 19/6:09.219 |
| 15 | 6 | 19.584 | 19/6:09.411 |
| 16 | 6 | 19.745 | 19/6:09.770 |
| 17 | 5 | 17.299 | 19/6:07.353 |
| 18 | 5 | 16.659 | 19/6:04.529 |
| 19 | 5 | 16.562 | 19/6:01.905 |