| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.343 | 21/6:04.203 |
| 2 | 2 | 17.203 | 21/6:02.733 |
| 3 | 1 | 16.864 | 22/6:17.007 |
| 4 | 1 | 17.252 | 21/6:00.475 |
| 5 | 1 | 17.264 | 21/6:00.889 |
| 6 | 1 | 17.311 | 21/6:01.329 |
| 7 | 1 | 17.453 | 21/6:02.070 |
| 8 | 2 | 16.944 | 21/6:01.289 |
| 9 | 2 | 18.228 | 21/6:03.678 |
| 10 | 2 | 16.920 | 21/6:02.842 |
| 11 | 2 | 17.383 | 21/6:03.042 |
| 12 | 2 | 17.447 | 21/6:03.321 |
| 13 | 2 | 17.624 | 21/6:03.843 |