| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.221 | 18/5:09.978 |
| 2 | 3 | 17.648 | 18/5:13.821 |
| 3 | 4 | 17.539 | 18/5:14.448 |
| 4 | 3 | 16.432 | 18/5:09.780 |
| 5 | 4 | 16.518 | 18/5:07.289 |
| 6 | 3 | 16.484 | 18/5:05.526 |
| 7 | 4 | 16.647 | 18/5:04.686 |
| 8 | 4 | 17.557 | 18/5:06.103 |
| 9 | 4 | 17.735 | 18/5:07.562 |
| 10 | 4 | 16.840 | 18/5:07.118 |
| 11 | 4 | 18.481 | 18/5:09.440 |
| 12 | 3 | 17.438 | 18/5:09.810 |
| 13 | 3 | 17.166 | 18/5:09.747 |
| 14 | 3 | 18.409 | 18/5:11.291 |
| 15 | 3 | 17.218 | 18/5:11.200 |
| 16 | 3 | 16.467 | 18/5:10.275 |
| 17 | 3 | 16.452 | 18/5:09.443 |
| 18 | 3 | 16.668 | 18/5:08.920 |