| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.985 | 22/6:13.670 |
| 2 | 1 | 18.640 | 21/6:14.063 |
| 3 | 1 | 17.549 | 21/6:12.218 |
| 4 | 1 | 17.826 | 21/6:12.750 |
| 5 | 2 | 20.892 | 20/6:07.568 |
| 6 | 2 | 20.298 | 20/6:13.967 |
| 7 | 2 | 17.040 | 20/6:09.229 |
| 8 | 2 | 17.380 | 20/6:06.525 |
| 9 | 2 | 17.581 | 20/6:04.869 |
| 10 | 2 | 17.865 | 20/6:04.112 |
| 11 | 2 | 18.899 | 20/6:05.373 |
| 12 | 2 | 17.268 | 20/6:03.705 |
| 13 | 2 | 18.066 | 20/6:03.522 |
| 14 | 2 | 17.014 | 20/6:01.861 |
| 15 | 1 | 17.385 | 20/6:00.917 |
| 16 | 2 | 21.469 | 20/6:05.196 |
| 17 | 2 | 20.016 | 20/6:07.262 |
| 18 | 2 | 17.624 | 20/6:06.441 |
| 19 | 2 | 22.188 | 20/6:10.511 |
| 20 | 2 | 18.042 | 20/6:10.027 |