| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.721 | N/A |
| 2 | 2 | 17.451 | 21/6:05.741 |
| 3 | 2 | 18.160 | 21/6:12.831 |
| 4 | 2 | 17.059 | 21/6:07.854 |
| 5 | 2 | 17.895 | 21/6:09.546 |
| 6 | 2 | 17.583 | 21/6:09.313 |
| 7 | 2 | 17.063 | 21/6:07.424 |
| 8 | 2 | 17.305 | 21/6:06.766 |
| 9 | 2 | 16.993 | 21/6:05.493 |
| 10 | 2 | 17.397 | 21/6:05.401 |
| 11 | 2 | 17.251 | 21/6:05.035 |
| 12 | 1 | 18.533 | 21/6:07.066 |
| 13 | 1 | 19.459 | 21/6:10.302 |
| 14 | 1 | 17.573 | 21/6:10.139 |
| 15 | 1 | 17.296 | 21/6:09.603 |
| 16 | 1 | 17.326 | 21/6:09.179 |
| 17 | 2 | 19.447 | 21/6:11.459 |
| 18 | 2 | 17.923 | 21/6:11.678 |
| 19 | 2 | 18.203 | 21/6:12.184 |
| 20 | 2 | 17.317 | 21/6:11.704 |
| 21 | 2 | 13.867 | 21/6:07.822 |