| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.237 | 21/6:01.977 |
| 2 | 1 | 17.681 | 21/6:06.639 |
| 3 | 1 | 20.236 | 20/6:07.693 |
| 4 | 2 | 22.034 | 19/6:06.643 |
| 5 | 1 | 17.546 | 20/6:18.936 |
| 6 | 1 | 16.927 | 20/6:12.203 |
| 7 | 1 | 18.056 | 20/6:10.620 |
| 8 | 1 | 17.046 | 20/6:06.907 |
| 9 | 1 | 17.231 | 20/6:04.431 |
| 10 | 1 | 17.666 | 20/6:03.320 |
| 11 | 1 | 17.119 | 20/6:01.416 |
| 12 | 1 | 18.033 | 20/6:01.353 |
| 13 | 1 | 17.306 | 20/6:00.182 |
| 14 | 1 | 17.296 | 21/6:17.121 |
| 15 | 1 | 18.163 | 21/6:17.408 |
| 16 | 1 | 17.688 | 21/6:17.035 |
| 17 | 1 | 18.663 | 21/6:17.911 |
| 18 | 1 | 17.088 | 21/6:16.852 |
| 19 | 1 | 18.517 | 21/6:17.484 |
| 20 | 1 | 16.579 | 21/6:16.018 |
| 21 | 1 | 16.997 | 21/6:15.109 |