| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.677 | 21/6:11.217 |
| 2 | 2 | 17.214 | 21/6:06.356 |
| 3 | 3 | 17.727 | 21/6:08.326 |
| 4 | 3 | 17.147 | 21/6:06.266 |
| 5 | 3 | 16.952 | 21/6:04.211 |
| 6 | 3 | 18.412 | 21/6:07.952 |
| 7 | 3 | 16.951 | 21/6:06.240 |
| 8 | 4 | 18.636 | 21/6:09.379 |
| 9 | 3 | 17.276 | 21/6:08.648 |
| 10 | 3 | 16.885 | 21/6:07.242 |
| 11 | 3 | 16.627 | 21/6:05.599 |
| 12 | 3 | 17.505 | 21/6:05.766 |
| 13 | 3 | 17.593 | 21/6:06.049 |
| 14 | 3 | 17.273 | 21/6:05.812 |
| 15 | 3 | 17.707 | 21/6:06.215 |
| 16 | 3 | 17.998 | 21/6:06.949 |
| 17 | 3 | 16.939 | 21/6:06.288 |
| 18 | 4 | 21.122 | 21/6:10.581 |
| 19 | 4 | 17.320 | 21/6:10.220 |
| 20 | 3 | 16.855 | 21/6:09.407 |
| 21 | 3 | 17.539 | 21/6:09.355 |