| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.851 | 18/5:03.318 |
| 2 | 4 | 16.170 | 19/5:13.700 |
| 3 | 4 | 16.181 | 19/5:11.613 |
| 4 | 4 | 17.615 | 18/5:00.676 |
| 5 | 4 | 16.414 | 19/5:16.278 |
| 6 | 4 | 16.264 | 19/5:15.067 |
| 7 | 4 | 16.346 | 19/5:14.426 |
| 8 | 4 | 16.953 | 19/5:15.386 |
| 9 | 4 | 20.140 | 18/5:05.868 |
| 10 | 4 | 16.747 | 18/5:05.426 |
| 11 | 4 | 16.074 | 18/5:03.963 |
| 12 | 4 | 20.946 | 18/5:10.052 |
| 13 | 4 | 16.119 | 18/5:08.520 |
| 14 | 4 | 16.276 | 18/5:07.409 |
| 15 | 4 | 18.123 | 18/5:08.663 |
| 16 | 4 | 16.076 | 18/5:07.457 |
| 17 | 4 | 16.528 | 18/5:06.871 |
| 18 | 4 | 16.429 | 18/5:06.252 |