| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.457 | 21/6:06.597 |
| 2 | 1 | 17.282 | 21/6:04.760 |
| 3 | 1 | 17.390 | 21/6:04.903 |
| 4 | 1 | 17.795 | 21/6:07.101 |
| 5 | 1 | 17.761 | 21/6:08.277 |
| 6 | 1 | 17.754 | 21/6:09.037 |
| 7 | 1 | 17.352 | 21/6:08.373 |
| 8 | 1 | 17.943 | 21/6:09.427 |
| 9 | 1 | 17.740 | 21/6:09.773 |
| 10 | 1 | 17.371 | 21/6:09.275 |
| 11 | 1 | 17.602 | 21/6:09.308 |
| 12 | 1 | 17.563 | 21/6:09.268 |
| 13 | 1 | 17.865 | 21/6:09.721 |
| 14 | 1 | 17.264 | 21/6:09.209 |
| 15 | 1 | 17.439 | 21/6:09.009 |
| 16 | 1 | 20.609 | 21/6:12.995 |
| 17 | 1 | 17.480 | 21/6:12.647 |
| 18 | 1 | 17.653 | 21/6:12.540 |
| 19 | 1 | 17.645 | 21/6:12.435 |
| 20 | 1 | 17.858 | 21/6:12.564 |
| 21 | 1 | 17.708 | 21/6:12.531 |