| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.296 | 21/6:03.216 |
| 2 | 4 | 17.581 | 21/6:06.208 |
| 3 | 4 | 21.988 | 19/6:00.145 |
| 4 | 4 | 18.049 | 20/6:14.570 |
| 5 | 4 | 18.224 | 20/6:12.552 |
| 6 | 4 | 17.695 | 20/6:09.443 |
| 7 | 4 | 18.650 | 20/6:09.951 |
| 8 | 4 | 17.884 | 20/6:08.418 |
| 9 | 4 | 19.255 | 20/6:10.271 |
| 10 | 4 | 18.582 | 20/6:10.408 |
| 11 | 4 | 23.187 | 20/6:18.893 |
| 12 | 4 | 17.683 | 20/6:16.790 |
| 13 | 4 | 18.463 | 20/6:16.211 |
| 14 | 4 | 19.312 | 20/6:16.927 |
| 15 | 5 | 18.331 | 20/6:16.240 |
| 16 | 4 | 18.769 | 20/6:16.186 |
| 17 | 4 | 18.071 | 20/6:15.318 |
| 18 | 5 | 22.704 | 19/6:00.709 |
| 19 | 5 | 17.989 | 20/6:18.645 |
| 20 | 5 | 18.482 | 20/6:18.195 |