| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 9.067 | N/A |
| 2 | 3 | 17.935 | 21/6:07.767 |
| 3 | 3 | 17.337 | 21/6:01.787 |
| 4 | 3 | 17.156 | 22/6:16.063 |
| 5 | 3 | 19.068 | 21/6:06.547 |
| 6 | 3 | 17.897 | 21/6:06.639 |
| 7 | 3 | 17.280 | 21/6:04.643 |
| 8 | 3 | 18.055 | 21/6:05.432 |
| 9 | 3 | 17.515 | 21/6:04.674 |
| 10 | 3 | 18.020 | 21/6:05.207 |
| 11 | 3 | 18.126 | 21/6:05.845 |
| 12 | 3 | 17.470 | 21/6:05.174 |
| 13 | 3 | 17.311 | 21/6:04.350 |
| 14 | 3 | 17.558 | 21/6:04.033 |
| 15 | 4 | 18.404 | 21/6:04.969 |
| 16 | 3 | 17.237 | 21/6:04.225 |
| 17 | 3 | 16.949 | 21/6:03.214 |
| 18 | 3 | 17.330 | 21/6:02.770 |
| 19 | 3 | 17.213 | 21/6:02.245 |
| 20 | 4 | 20.273 | 21/6:04.997 |
| 21 | 4 | 17.718 | 21/6:04.919 |