| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.472 | N/A |
| 2 | 4 | 23.645 | 16/6:15.147 |
| 3 | 4 | 19.023 | 17/6:01.816 |
| 4 | 3 | 21.161 | 17/6:00.893 |
| 5 | 3 | 19.958 | 18/6:16.566 |
| 6 | 3 | 20.905 | 18/6:16.424 |
| 7 | 3 | 19.520 | 18/6:12.406 |
| 8 | 3 | 19.550 | 18/6:09.608 |
| 9 | 3 | 20.173 | 18/6:08.833 |
| 10 | 3 | 19.545 | 18/6:07.045 |
| 11 | 3 | 19.348 | 18/6:05.279 |
| 12 | 3 | 21.771 | 18/6:07.579 |
| 13 | 3 | 19.308 | 18/6:06.006 |
| 14 | 3 | 22.779 | 18/6:09.215 |
| 15 | 3 | 20.679 | 18/6:09.415 |
| 16 | 3 | 20.860 | 18/6:09.793 |
| 17 | 3 | 21.168 | 18/6:10.452 |
| 18 | 3 | 25.040 | 18/6:14.905 |