| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.136 | 22/7:00.992 |
| 2 | 3 | 22.151 | 21/7:13.513 |
| 3 | 3 | 22.860 | 20/7:07.647 |
| 4 | 3 | 21.683 | 20/7:09.150 |
| 5 | 4 | 30.225 | 19/7:21.009 |
| 6 | 4 | 19.953 | 19/7:10.692 |
| 7 | 4 | 19.248 | 19/7:01.409 |
| 8 | 4 | 22.519 | 19/7:02.216 |
| 9 | 4 | 25.974 | 19/7:10.137 |
| 10 | 3 | 21.574 | 19/7:08.114 |
| 11 | 4 | 32.209 | 18/7:01.416 |
| 12 | 4 | 19.239 | 19/7:18.221 |
| 13 | 4 | 21.997 | 19/7:16.661 |
| 14 | 4 | 26.098 | 19/7:20.890 |
| 15 | 4 | 18.081 | 19/7:14.400 |
| 16 | 4 | 30.739 | 18/7:00.397 |
| 17 | 4 | 32.572 | 18/7:10.156 |
| 18 | 5 | 29.493 | 18/7:15.751 |