| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.547 | N/A |
| 2 | 4 | 23.758 | 21/8:22.707 |
| 3 | 4 | 24.065 | 20/8:01.865 |
| 4 | 4 | 22.988 | 21/8:19.620 |
| 5 | 4 | 25.855 | 20/8:06.710 |
| 6 | 5 | 23.372 | 20/8:03.691 |
| 7 | 4 | 23.274 | 20/8:01.368 |
| 8 | 4 | 22.217 | 21/8:20.487 |
| 9 | 4 | 22.825 | 21/8:18.432 |
| 10 | 4 | 22.600 | 21/8:16.333 |
| 11 | 4 | 23.192 | 21/8:15.839 |
| 12 | 4 | 23.563 | 21/8:16.108 |
| 13 | 4 | 29.462 | 20/8:02.234 |
| 14 | 4 | 22.113 | 21/8:23.368 |
| 15 | 5 | 26.420 | 20/8:03.145 |
| 16 | 5 | 25.028 | 20/8:04.474 |
| 17 | 5 | 25.909 | 20/8:06.683 |
| 18 | 5 | 23.175 | 20/8:05.576 |
| 19 | 5 | 24.717 | 20/8:06.220 |
| 20 | 5 | 30.242 | 20/8:12.322 |