| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.282 | 19/5:09.358 |
| 2 | 1 | 16.477 | 19/5:11.211 |
| 3 | 1 | 16.539 | 19/5:12.221 |
| 4 | 1 | 16.494 | 19/5:12.512 |
| 5 | 1 | 16.380 | 19/5:12.254 |
| 6 | 1 | 18.461 | 18/5:01.899 |
| 7 | 1 | 16.833 | 18/5:02.055 |
| 8 | 1 | 19.616 | 18/5:08.434 |
| 9 | 1 | 16.543 | 18/5:07.250 |
| 10 | 1 | 16.688 | 18/5:06.563 |
| 11 | 1 | 16.589 | 18/5:05.840 |
| 12 | 1 | 16.350 | 18/5:04.878 |
| 13 | 1 | 16.491 | 18/5:04.260 |
| 14 | 1 | 16.277 | 18/5:03.454 |
| 15 | 1 | 16.395 | 18/5:02.898 |
| 16 | 1 | 16.920 | 18/5:03.002 |
| 17 | 1 | 16.620 | 18/5:02.776 |
| 18 | 1 | 16.898 | 18/5:02.853 |