| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.240 | 21/6:02.040 |
| 2 | 2 | 17.890 | 21/6:08.865 |
| 3 | 2 | 18.075 | 21/6:12.435 |
| 4 | 3 | 18.466 | 21/6:16.273 |
| 5 | 4 | 17.642 | 21/6:15.115 |
| 6 | 1 | 16.768 | 21/6:11.283 |
| 7 | 1 | 17.817 | 21/6:11.694 |
| 8 | 2 | 19.146 | 21/6:15.490 |
| 9 | 3 | 22.426 | 20/6:07.711 |
| 10 | 3 | 17.765 | 20/6:06.470 |
| 11 | 3 | 17.940 | 20/6:05.773 |
| 12 | 3 | 17.986 | 20/6:05.268 |
| 13 | 5 | 22.157 | 20/6:11.258 |
| 14 | 4 | 20.288 | 20/6:13.723 |
| 15 | 5 | 17.928 | 20/6:12.712 |
| 16 | 3 | 17.903 | 20/6:11.796 |
| 17 | 3 | 18.476 | 20/6:11.662 |
| 18 | 3 | 17.684 | 20/6:10.663 |
| 19 | 3 | 16.997 | 20/6:09.046 |
| 20 | 3 | 16.903 | 20/6:07.497 |