| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.009 | N/A |
| 2 | 4 | 17.056 | 18/5:09.961 |
| 3 | 4 | 16.302 | 18/5:03.552 |
| 4 | 4 | 16.750 | 18/5:03.954 |
| 5 | 4 | 16.730 | 18/5:04.070 |
| 6 | 4 | 16.822 | 18/5:04.453 |
| 7 | 4 | 16.144 | 18/5:02.787 |
| 8 | 4 | 17.242 | 18/5:04.263 |
| 9 | 4 | 17.166 | 18/5:05.209 |
| 10 | 4 | 16.722 | 18/5:05.106 |
| 11 | 4 | 17.347 | 18/5:06.086 |
| 12 | 4 | 17.532 | 18/5:07.174 |
| 13 | 4 | 17.403 | 18/5:07.898 |
| 14 | 4 | 17.142 | 18/5:08.169 |
| 15 | 4 | 17.571 | 18/5:08.922 |
| 16 | 4 | 16.652 | 18/5:08.534 |
| 17 | 4 | 16.768 | 18/5:08.317 |
| 18 | 4 | 17.266 | 18/5:08.624 |