| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.035 | 19/6:01.665 |
| 2 | 2 | 18.286 | 20/6:13.210 |
| 3 | 1 | 17.086 | 20/6:02.713 |
| 4 | 1 | 17.889 | 20/6:01.480 |
| 5 | 1 | 18.412 | 20/6:02.832 |
| 6 | 1 | 18.263 | 20/6:03.237 |
| 7 | 1 | 18.391 | 20/6:03.891 |
| 8 | 1 | 17.531 | 20/6:02.233 |
| 9 | 1 | 18.767 | 20/6:03.689 |
| 10 | 1 | 16.446 | 20/6:00.212 |
| 11 | 1 | 17.568 | 21/6:17.378 |
| 12 | 1 | 18.646 | 20/6:00.533 |
| 13 | 1 | 18.467 | 20/6:01.211 |
| 14 | 1 | 16.534 | 21/6:16.981 |
| 15 | 1 | 17.144 | 21/6:15.851 |
| 16 | 1 | 17.020 | 21/6:14.699 |
| 17 | 1 | 17.415 | 21/6:14.171 |
| 18 | 1 | 18.516 | 21/6:14.985 |
| 19 | 1 | 19.027 | 21/6:16.279 |
| 20 | 1 | 16.749 | 21/6:15.052 |
| 21 | 1 | 17.023 | 21/6:14.215 |