| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.944 | 18/5:04.991 |
| 2 | 3 | 16.466 | 18/5:00.689 |
| 3 | 3 | 18.341 | 18/5:10.505 |
| 4 | 4 | 18.091 | 18/5:14.288 |
| 5 | 3 | 16.674 | 18/5:11.457 |
| 6 | 3 | 16.697 | 18/5:09.638 |
| 7 | 3 | 16.439 | 18/5:07.676 |
| 8 | 3 | 16.404 | 18/5:06.126 |
| 9 | 3 | 16.736 | 18/5:05.583 |
| 10 | 3 | 16.803 | 18/5:05.270 |
| 11 | 4 | 19.776 | 18/5:09.879 |
| 12 | 4 | 16.705 | 18/5:09.113 |
| 13 | 4 | 16.614 | 18/5:08.339 |
| 14 | 4 | 16.664 | 18/5:07.740 |
| 15 | 3 | 17.348 | 18/5:08.042 |
| 16 | 4 | 17.733 | 18/5:08.739 |
| 17 | 4 | 16.936 | 18/5:08.510 |
| 18 | 4 | 16.292 | 18/5:07.662 |