| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.808 | 18/5:02.544 |
| 2 | 2 | 16.928 | 18/5:03.624 |
| 3 | 2 | 17.096 | 18/5:04.992 |
| 4 | 2 | 16.824 | 18/5:04.452 |
| 5 | 3 | 17.448 | 18/5:06.374 |
| 6 | 3 | 17.453 | 18/5:07.671 |
| 7 | 2 | 16.710 | 18/5:06.687 |
| 8 | 3 | 18.18 | 18/5:08.851 |
| 9 | 2 | 16.907 | 18/5:08.348 |
| 10 | 2 | 17.214 | 18/5:08.498 |
| 11 | 2 | 17.896 | 18/5:09.737 |
| 12 | 2 | 16.795 | 18/5:09.119 |
| 13 | 2 | 18.438 | 18/5:10.870 |
| 14 | 2 | 17.105 | 18/5:10.657 |
| 15 | 2 | 17.278 | 18/5:10.680 |
| 16 | 3 | 20.412 | 18/5:14.226 |
| 17 | 3 | 18.228 | 18/5:15.042 |
| 18 | 3 | 16.772 | 18/5:14.312 |